dive4elements/river: flys-artifacts/src/main/java/de/intevation/flys/jfree/StableXYDifferenceRenderer.java annotate

annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/StableXYDifferenceRenderer.java @ 2321:991e4a5df323

Enabled styling in timeseries charts. flys-artifacts/trunk@4003 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Ingo Weinzierl <ingo.weinzierl@intevation.de>
date	Thu, 09 Feb 2012 14:27:47 +0000
parents	b5cc53a84b66
children	6da7e064ae90

rev	line source
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1 /* ===========================================================
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	2 * JFreeChart : a free chart library for the Java(tm) platform
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	3 * ===========================================================
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	4 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	5 * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	6 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	7 * Project Info: http://www.jfree.org/jfreechart/index.html
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	8 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	9 * This library is free software; you can redistribute it and/or modify it
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10 * under the terms of the GNU Lesser General Public License as published by
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	11 * the Free Software Foundation; either version 2.1 of the License, or
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12 * (at your option) any later version.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	14 * This library is distributed in the hope that it will be useful, but
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	16 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	17 * License for more details.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	18 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	19 * You should have received a copy of the GNU Lesser General Public
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	20 * License along with this library; if not, write to the Free Software
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 * USA.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	23 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	25 * in the United States and other countries.]
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	26 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27 * -------------------------
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	28 * StableXYDifferenceRenderer.java
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29 * -------------------------
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30 * (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	31 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	32 * Original Author: David Gilbert (for Object Refinery Limited);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	33 * Contributor(s): Richard West, Advanced Micro Devices, Inc. (major rewrite
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	34 * of difference drawing algorithm);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	35 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	36 * Changes:
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	37 * --------
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	38 * 30-Apr-2003 : Version 1 (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	39 * 30-Jul-2003 : Modified entity constructor (CZ);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40 * 20-Aug-2003 : Implemented Cloneable and PublicCloneable (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	41 * 16-Sep-2003 : Changed ChartRenderingInfo --> PlotRenderingInfo (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	42 * 09-Feb-2004 : Updated to support horizontal plot orientation (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 * 10-Feb-2004 : Added default constructor, setter methods and updated
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	44 * Javadocs (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	45 * 25-Feb-2004 : Replaced CrosshairInfo with CrosshairState (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	46 * 30-Mar-2004 : Fixed bug in getNegativePaint() method (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	47 * 15-Jul-2004 : Switched getX() with getXValue() and getY() with
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	48 * getYValue() (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	49 * 25-Aug-2004 : Fixed a bug preventing the use of crosshairs (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	50 * 11-Nov-2004 : Now uses ShapeUtilities to translate shapes (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	51 * 19-Jan-2005 : Now accesses only primitive values from dataset (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	52 * 22-Feb-2005 : Override getLegendItem(int, int) to return "line" items (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	53 * 13-Apr-2005 : Fixed shape positioning bug (id = 1182062) (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	54 * 20-Apr-2005 : Use generators for legend tooltips and URLs (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	55 * 04-May-2005 : Override equals() method, renamed get/setPlotShapes() -->
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	56 * get/setShapesVisible (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	57 * 09-Jun-2005 : Updated equals() to handle GradientPaint (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	58 * 16-Jun-2005 : Fix bug (1221021) affecting stroke used for each series (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	59 * ------------- JFREECHART 1.0.x ---------------------------------------------
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	60 * 24-Jan-2007 : Added flag to allow rounding of x-coordinates, and fixed
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	61 * bug in clone() (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	62 * 05-Feb-2007 : Added an extra call to updateCrosshairValues() in
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	63 * drawItemPass1(), to fix bug 1564967 (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	64 * 06-Feb-2007 : Fixed bug 1086307, crosshairs with multiple axes (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	65 * 08-Mar-2007 : Fixed entity generation (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	66 * 20-Apr-2007 : Updated getLegendItem() for renderer change (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	67 * 23-Apr-2007 : Rewrite of difference drawing algorithm to allow use of
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	68 * series with disjoint x-values (RW);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	69 * 04-May-2007 : Set processVisibleItemsOnly flag to false (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70 * 17-May-2007 : Set datasetIndex and seriesIndex in getLegendItem() (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	71 * 18-May-2007 : Set dataset and seriesKey for LegendItem (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	72 * 05-Nov-2007 : Draw item labels if visible (RW);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	73 * 17-Jun-2008 : Apply legend shape, font and paint attributes (DG);
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	74 */
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	75 /*
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	76 * For further changes within the FLYS project, refer to the ChangeLog.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 */
1824 982956bde69e Added a dataset to zero mapper to circumvent shortcommings in XYDifferenceRenderer. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1823 diff changeset	78 package de.intevation.flys.jfree;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	80 import java.awt.BasicStroke;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	81 import java.awt.Color;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	82 import java.awt.Graphics2D;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	83 import java.awt.Paint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	84 import java.awt.Shape;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	85 import java.awt.Stroke;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	86 import java.awt.geom.GeneralPath;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87 import java.awt.geom.Line2D;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	88 import java.awt.geom.Rectangle2D;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	89 import java.io.IOException;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	90 import java.io.ObjectInputStream;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	91 import java.io.ObjectOutputStream;
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	92 import java.util.ArrayList;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	93 import java.util.Collections;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	94 import java.util.LinkedList;
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	95 import java.util.List;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	96
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	97 import org.jfree.chart.LegendItem;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 import org.jfree.chart.axis.ValueAxis;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99 import org.jfree.chart.entity.EntityCollection;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100 import org.jfree.chart.entity.XYItemEntity;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 import org.jfree.chart.event.RendererChangeEvent;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102 import org.jfree.chart.labels.XYToolTipGenerator;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 import org.jfree.chart.plot.CrosshairState;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	104 import org.jfree.chart.plot.PlotOrientation;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	105 import org.jfree.chart.plot.PlotRenderingInfo;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	106 import org.jfree.chart.plot.XYPlot;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	107 import org.jfree.chart.urls.XYURLGenerator;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	108 import org.jfree.data.xy.XYDataset;
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	109 import org.jfree.data.xy.DefaultXYDataset;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	110 import org.jfree.io.SerialUtilities;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 import org.jfree.ui.RectangleEdge;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112 import org.jfree.util.PaintUtilities;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113 import org.jfree.util.PublicCloneable;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	114 import org.jfree.util.ShapeUtilities;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	115
1824 982956bde69e Added a dataset to zero mapper to circumvent shortcommings in XYDifferenceRenderer. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1823 diff changeset	116 import org.jfree.chart.renderer.xy.AbstractXYItemRenderer;
982956bde69e Added a dataset to zero mapper to circumvent shortcommings in XYDifferenceRenderer. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1823 diff changeset	117 import org.jfree.chart.renderer.xy.XYItemRenderer;
982956bde69e Added a dataset to zero mapper to circumvent shortcommings in XYDifferenceRenderer. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1823 diff changeset	118 import org.jfree.chart.renderer.xy.XYItemRendererState;
982956bde69e Added a dataset to zero mapper to circumvent shortcommings in XYDifferenceRenderer. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1823 diff changeset	119
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	120 import gnu.trove.TDoubleArrayList;
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	121
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	122 import de.intevation.flys.artifacts.math.Linear;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	123
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	124 import org.apache.log4j.Logger;
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	125
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	126 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	127 * A renderer for an {@link XYPlot} that highlights the differences between two
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	128 * series. The example shown here is generated by the
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	129 * <code>DifferenceChartDemo1.java</code> program included in the JFreeChart
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	130 * demo collection:
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	131 * <br><br>
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	132 * <img src="../../../../../images/StableXYDifferenceRendererSample.png"
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	133 * alt="StableXYDifferenceRendererSample.png" />
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	134 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	135 public class StableXYDifferenceRenderer extends AbstractXYItemRenderer
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	136 implements XYItemRenderer, PublicCloneable {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	137
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	138 private static Logger log = Logger.getLogger(StableXYDifferenceRenderer.class);
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	139
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	140 public static final int CALCULATE_NO_AREA = 0;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	141 public static final int CALCULATE_POSITIVE_AREA = 1;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	142 public static final int CALCULATE_NEGATIVE_AREA = 2;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	143 public static final int CALCULATE_ALL_AREA =
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	144 CALCULATE_POSITIVE_AREA \| CALCULATE_NEGATIVE_AREA;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	145
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	146 /** For serialization. */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	147 private static final long serialVersionUID = -8447915602375584857L;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	148
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	149 /** The paint used to highlight positive differences (y(0) > y(1)). */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	150 private transient Paint positivePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	151
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	152 /** The paint used to highlight negative differences (y(0) < y(1)). */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	153 private transient Paint negativePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	154
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	155 /** Display shapes at each point? */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	156 private boolean shapesVisible;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	157
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	158 /** Display shapes at each point? */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	159 protected boolean drawOutline;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	160
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	161 /** Which stroke to draw outline with? */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	162 protected Stroke outlineStroke;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	163
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	164 /** Which paint to draw outline with? */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	165 protected Paint outlinePaint;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	166
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	167 /** The shape to display in the legend item. */
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	168 private transient Shape legendShape;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	169
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	170 protected boolean drawOriginalSeries;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	171
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	172 protected int areaCalculationMode;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	173
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	174 protected double positiveArea;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	175 protected double negativeArea;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	176
1824 982956bde69e Added a dataset to zero mapper to circumvent shortcommings in XYDifferenceRenderer. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1823 diff changeset	177
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	178 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	179 * This flag controls whether or not the x-coordinates (in Java2D space)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	180 * are rounded to integers. When set to true, this can avoid the vertical
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	181 * striping that anti-aliasing can generate. However, the rounding may not
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	182 * be appropriate for output in high resolution formats (for example,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	183 * vector graphics formats such as SVG and PDF).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	184 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	185 * @since 1.0.4
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	186 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	187 private boolean roundXCoordinates;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	188
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	189 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	190 * Creates a new renderer with default attributes.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	191 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	192 public StableXYDifferenceRenderer() {
1881 0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	193 this(Color.green, Color.red, false /, null /);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	194 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	195
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	196 public StableXYDifferenceRenderer(Paint positivePaint, Paint negativePaint,
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	197 boolean shapes) {
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	198 this(positivePaint, negativePaint, shapes, CALCULATE_NO_AREA);
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	199 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	200
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	201 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	202 * Creates a new renderer.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	203 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	204 * @param positivePaint the highlight color for positive differences
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	205 * (<code>null</code> not permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	206 * @param negativePaint the highlight color for negative differences
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	207 * (<code>null</code> not permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	208 * @param shapes draw shapes?
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	209 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	210 public StableXYDifferenceRenderer(Paint positivePaint, Paint negativePaint,
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	211 boolean shapes, int areaCalculationMode) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	212 if (positivePaint == null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	213 throw new IllegalArgumentException(
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	214 "Null 'positivePaint' argument.");
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	215 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	216 if (negativePaint == null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	217 throw new IllegalArgumentException(
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	218 "Null 'negativePaint' argument.");
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	219 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	220 this.positivePaint = positivePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	221 this.negativePaint = negativePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	222 this.shapesVisible = shapes;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	223 this.legendShape = new Rectangle2D.Double(-3.0, -3.0, 10.0, 10.0);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	224 this.roundXCoordinates = false;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	225 this.drawOutline = true;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	226 this.outlineStroke = new BasicStroke(1);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	227 this.outlinePaint = Color.black;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	228 this.drawOriginalSeries = false;
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	229 this.areaCalculationMode = areaCalculationMode;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	230 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	231
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	232 public int getAreaCalculationMode() {
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	233 return areaCalculationMode;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	234 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	235
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	236 public void setAreaCalculationMode(int areaCalculationMode) {
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	237 this.areaCalculationMode = areaCalculationMode;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	238 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	239
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	240
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	241
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	242 public double getCalculatedArea() {
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	243 return positiveArea + negativeArea;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	244 }
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	245
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	246 /**
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	247 * Sets color that is used if drawOutline is true.
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	248 */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	249 public void setOutlinePaint(Paint outlinePaint) {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	250 this.outlinePaint = outlinePaint;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	251 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	252
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	253
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	254 /**
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	255 * Gets color which is used if drawOutline is true.
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	256 */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	257 public Paint getOutlinePaint() {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	258 return this.outlinePaint;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	259 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	260
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	261
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	262 /**
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	263 * Sets Stroke that is used if drawOutline is true.
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	264 */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	265 public void setOutlineStroke(Stroke stroke) {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	266 this.outlineStroke = stroke;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	267 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	268
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	269
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	270 /**
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	271 * Returns Stroke that is used if drawOutline is true.
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	272 */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	273 public Stroke getOutlineStroke() {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	274 return this.outlineStroke;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	275 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	276
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	277
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	278 /**
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	279 * Whether or not to draw the 'Shape' of the area (in contrast to
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	280 * shapes at data items).
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	281 */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	282 public void setDrawOutline(boolean doDrawOutline) {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	283 this.drawOutline = doDrawOutline;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	284 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	285
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	286
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	287 /**
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	288 * Returns whether or not to draw the shape of the outline.
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	289 */
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	290 public boolean getDrawOutline() {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	291 return this.drawOutline;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	292 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	293
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	294
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	295 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	296 * Returns the paint used to highlight positive differences.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	297 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	298 * @return The paint (never <code>null</code>).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	299 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	300 * @see #setPositivePaint(Paint)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	301 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	302 public Paint getPositivePaint() {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	303 return this.positivePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	304 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	305
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	306 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	307 * Sets the paint used to highlight positive differences and sends a
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	308 * {@link RendererChangeEvent} to all registered listeners.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	309 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	310 * @param paint the paint (<code>null</code> not permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	311 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	312 * @see #getPositivePaint()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	313 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	314 public void setPositivePaint(Paint paint) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	315 if (paint == null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	316 throw new IllegalArgumentException("Null 'paint' argument.");
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	317 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	318 this.positivePaint = paint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	319 fireChangeEvent();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	320 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	321
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	322 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	323 * Returns the paint used to highlight negative differences.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	324 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	325 * @return The paint (never <code>null</code>).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	326 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	327 * @see #setNegativePaint(Paint)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	328 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	329 public Paint getNegativePaint() {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	330 return this.negativePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	331 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	332
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	333 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	334 * Sets the paint used to highlight negative differences.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	335 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	336 * @param paint the paint (<code>null</code> not permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	337 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	338 * @see #getNegativePaint()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	339 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	340 public void setNegativePaint(Paint paint) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	341 if (paint == null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	342 throw new IllegalArgumentException("Null 'paint' argument.");
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	343 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	344 this.negativePaint = paint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	345 notifyListeners(new RendererChangeEvent(this));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	346 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	347
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	348 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	349 * Returns a flag that controls whether or not shapes are drawn for each
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	350 * data value.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	351 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	352 * @return A boolean.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	353 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	354 * @see #setShapesVisible(boolean)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	355 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	356 public boolean getShapesVisible() {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	357 return this.shapesVisible;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	358 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	359
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	360 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	361 * Sets a flag that controls whether or not shapes are drawn for each
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	362 * data value, and sends a {@link RendererChangeEvent} to all registered
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	363 * listeners.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	364 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	365 * @param flag the flag.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	366 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	367 * @see #getShapesVisible()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	368 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	369 public void setShapesVisible(boolean flag) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	370 this.shapesVisible = flag;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	371 fireChangeEvent();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	372 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	373
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	374 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	375 * Returns the shape used to represent a line in the legend.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	376 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	377 * @return The legend line (never <code>null</code>).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	378 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	379 * @see #setLegendLine(Shape)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	380 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	381 public Shape getLegendLine() {
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	382 return this.legendShape;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	383 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	384
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	385 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	386 * Sets the shape used as a line in each legend item and sends a
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	387 * {@link RendererChangeEvent} to all registered listeners.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	388 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	389 * @param line the line (<code>null</code> not permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	390 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	391 * @see #getLegendLine()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	392 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	393 public void setLegendLine(Shape line) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	394 if (line == null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	395 throw new IllegalArgumentException("Null 'line' argument.");
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	396 }
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	397 this.legendShape = line;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	398 fireChangeEvent();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	399 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	400
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	401 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	402 * Returns the flag that controls whether or not the x-coordinates (in
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	403 * Java2D space) are rounded to integer values.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	404 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	405 * @return The flag.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	406 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	407 * @since 1.0.4
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	408 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	409 * @see #setRoundXCoordinates(boolean)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	410 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	411 public boolean getRoundXCoordinates() {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	412 return this.roundXCoordinates;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	413 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	414
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	415 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	416 * Sets the flag that controls whether or not the x-coordinates (in
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	417 * Java2D space) are rounded to integer values, and sends a
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	418 * {@link RendererChangeEvent} to all registered listeners.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	419 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	420 * @param round the new flag value.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	421 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	422 * @since 1.0.4
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	423 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	424 * @see #getRoundXCoordinates()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	425 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	426 public void setRoundXCoordinates(boolean round) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	427 this.roundXCoordinates = round;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	428 fireChangeEvent();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	429 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	430
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	431 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	432 * Initialises the renderer and returns a state object that should be
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	433 * passed to subsequent calls to the drawItem() method. This method will
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	434 * be called before the first item is rendered, giving the renderer an
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	435 * opportunity to initialise any state information it wants to maintain.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	436 * The renderer can do nothing if it chooses.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	437 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	438 * @param g2 the graphics device.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	439 * @param dataArea the area inside the axes.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	440 * @param plot the plot.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	441 * @param data the data.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	442 * @param info an optional info collection object to return data back to
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	443 * the caller.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	444 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	445 * @return A state object.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	446 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	447 public XYItemRendererState initialise(Graphics2D g2,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	448 Rectangle2D dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	449 XYPlot plot,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	450 XYDataset data,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	451 PlotRenderingInfo info) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	452
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	453 XYItemRendererState state = super.initialise(g2, dataArea, plot, data,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	454 info);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	455 state.setProcessVisibleItemsOnly(false);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	456 return state;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	457 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	458
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	459 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	460 * Returns <code>2</code>, the number of passes required by the renderer.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	461 * The {@link XYPlot} will run through the dataset this number of times.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	462 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	463 * @return The number of passes required by the renderer.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	464 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	465 public int getPassCount() {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	466 return 2;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	467 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	468
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	469 private static final void addSeries(
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	470 DefaultXYDataset ds,
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	471 Comparable key,
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	472 TDoubleArrayList xs,
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	473 TDoubleArrayList ys
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	474 ) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	475 ds.addSeries(
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	476 key,
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	477 new double [][] {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	478 xs.toNativeArray(),
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	479 ys.toNativeArray()
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	480 });
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	481 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	482
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	483 protected static List<XYDataset> splitByNaNsOneSeries(
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	484 XYDataset dataset
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	485 ) {
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	486 List<XYDataset> datasets = new ArrayList<XYDataset>();
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	487
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	488 int N = dataset.getItemCount(0);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	489 TDoubleArrayList xs = new TDoubleArrayList(N);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	490 TDoubleArrayList ys = new TDoubleArrayList(N);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	491 for (int i = 0; i < N; ++i) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	492 double x = dataset.getXValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	493 double y = dataset.getYValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	494 if (Double.isNaN(x) \|\| Double.isNaN(y)) {
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	495 if (!xs.isEmpty()) {
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	496 DefaultXYDataset ds = new DefaultXYDataset();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	497 addSeries(ds, dataset.getSeriesKey(0), xs, ys);
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	498 datasets.add(ds);
1885 110dd067bb8f StableXYDifferenceRenderer: More efficient use of TDoubleArrayList Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1884 diff changeset	499 xs.resetQuick();
110dd067bb8f StableXYDifferenceRenderer: More efficient use of TDoubleArrayList Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1884 diff changeset	500 ys.resetQuick();
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	501 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	502 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	503 else {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	504 xs.add(x);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	505 ys.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	506 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	507 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	508 if (!xs.isEmpty()) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	509 DefaultXYDataset ds = new DefaultXYDataset();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	510 addSeries(ds, dataset.getSeriesKey(0), xs, ys);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	511 datasets.add(ds);
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	512 }
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	513
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	514 return datasets;
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	515 }
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	516
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	517 private static final boolean add(TDoubleArrayList xs, double x) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	518 int N = xs.size();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	519 if (N == 0 \|\| xs.getQuick(N-1) < x) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	520 xs.add(x);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	521 return true;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	522 }
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	523 log.debug("pushed smaller");
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	524 return false;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	525 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	526
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	527 protected static List<XYDataset> splitByNaNsTwoSeries(
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	528 XYDataset dataset
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	529 ) {
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	530 boolean debug = log.isDebugEnabled();
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	531
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	532 List<XYDataset> datasets = new ArrayList<XYDataset>();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	533
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	534 int N = dataset.getItemCount(0);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	535 int M = dataset.getItemCount(1);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	536
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	537 int i = 0, j = 0;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	538 // ignore leading NaNs
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	539 for (; i < N; ++i) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	540 double x = dataset.getXValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	541 double y = dataset.getYValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	542 if (!Double.isNaN(x) && !Double.isNaN(y)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	543 break;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	544 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	545 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	546
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	547 for (; j < M; ++j) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	548 double x = dataset.getXValue(1, j);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	549 double y = dataset.getYValue(1, j);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	550 if (!Double.isNaN(x) && !Double.isNaN(y)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	551 break;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	552 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	553 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	554
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	555 TDoubleArrayList six = new TDoubleArrayList();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	556 TDoubleArrayList siy = new TDoubleArrayList();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	557 TDoubleArrayList sjx = new TDoubleArrayList();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	558 TDoubleArrayList sjy = new TDoubleArrayList();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	559
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	560 while (i < N && j < M) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	561 int ni = i+1;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	562 for (; ni < N && !Double.isNaN(dataset.getXValue(0, ni)); ++ni);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	563 for (; ni < N && Double.isNaN(dataset.getXValue(0, ni)); ++ni);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	564
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	565 int nj = j+1;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	566 for (; nj < M && !Double.isNaN(dataset.getXValue(1, nj)); ++nj);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	567 for (; nj < M && Double.isNaN(dataset.getXValue(1, nj)); ++nj);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	568
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	569 if (ni == N && nj == M) { // no more splits
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	570 log.debug("no more splits ....");
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	571 for (; i < ni; ++i) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	572 double x = dataset.getXValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	573 double y = dataset.getYValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	574 if (!Double.isNaN(x)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	575 && !Double.isNaN(y)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	576 && add(six, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	577 siy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	578 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	579 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	580 for (; j < nj; ++j) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	581 double x = dataset.getXValue(1, j);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	582 double y = dataset.getYValue(1, j);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	583 if (!Double.isNaN(x)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	584 && !Double.isNaN(y)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	585 && add(sjx, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	586 sjy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	587 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	588 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	589 if (!six.isEmpty() && !sjx.isEmpty()) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	590 DefaultXYDataset ds = new DefaultXYDataset();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	591 addSeries(ds, dataset.getSeriesKey(0), six, siy);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	592 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	593 datasets.add(ds);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	594 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	595 break;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	596 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	597
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	598 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	599 log.debug("ni: " + ni + " " + N);
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	600 log.debug("nj: " + nj + " " + M);
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	601 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	602
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	603 double xni = ni < N
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	604 ? dataset.getXValue(0, ni)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	605 : Double.MAX_VALUE;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	606
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	607 double xnj = nj < M
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	608 ? dataset.getXValue(1, nj)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	609 : Double.MAX_VALUE;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	610
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	611 double xns = Math.min(xni, xnj);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	612
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	613 double pushxi = Double.NaN;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	614 double pushyi = Double.NaN;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	615 double pushxj = Double.NaN;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	616 double pushyj = Double.NaN;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	617
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	618 for (; i < ni; ++i) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	619 double x = dataset.getXValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	620 double y = dataset.getYValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	621 if (Double.isNaN(x) \|\| Double.isNaN(y)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	622 continue;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	623 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	624 if (x < xns) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	625 if (add(six, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	626 siy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	627 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	628 continue;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	629 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	630 if (x == xns) { // exact match
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	631 if (add(six, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	632 siy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	633 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	634 pushxi = x; pushyi = y;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	635 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	636 else { // x > xns: intersection
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	637 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	638 log.debug("xns: " + xns);
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	639 log.debug("x/y: " + x + " / " + y);
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	640 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	641 int SIX = six.size();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	642 if (SIX > 0) { // should always be true
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	643 double yns = Linear.linear(
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	644 xns,
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	645 six.getQuick(SIX-1), x,
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	646 siy.getQuick(SIX-1), y);
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	647 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	648 log.debug("intersection at: " + yns);
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	649 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	650 if (add(six, xns)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	651 siy.add(yns);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	652 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	653 pushxi = xns;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	654 pushyi = yns;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	655 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	656 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	657 break; // Split point reached.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	658 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	659
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	660 for (; j < nj; ++j) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	661 double x = dataset.getXValue(1, j);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	662 double y = dataset.getYValue(1, j);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	663 if (Double.isNaN(x) \|\| Double.isNaN(y)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	664 continue;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	665 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	666 if (x < xns) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	667 if (add(sjx, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	668 sjy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	669 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	670 continue;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	671 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	672 if (x == xns) { // exact match
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	673 if (add(sjx, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	674 sjy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	675 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	676 pushxj = x; pushyj = y;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	677 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	678 else { // x > xns: intersection
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	679 int SJX = sjx.size();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	680 if (SJX > 0) { // should always be true
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	681 double yns = Linear.linear(
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	682 xns,
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	683 sjx.getQuick(SJX-1), x,
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	684 sjy.getQuick(SJX-1), y);
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	685 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	686 log.debug("intersection at: " + yns);
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	687 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	688 if (add(sjx, xns)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	689 sjy.add(yns);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	690 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	691 pushxj = xns; pushyj = yns;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	692 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	693 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	694 break; // Split point reached.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	695 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	696
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	697 if (!six.isEmpty() && !sjx.isEmpty()) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	698 DefaultXYDataset ds = new DefaultXYDataset();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	699 addSeries(ds, dataset.getSeriesKey(0), six, siy);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	700 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	701 datasets.add(ds);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	702 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	703
1885 110dd067bb8f StableXYDifferenceRenderer: More efficient use of TDoubleArrayList Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1884 diff changeset	704 six.resetQuick(); siy.resetQuick();
110dd067bb8f StableXYDifferenceRenderer: More efficient use of TDoubleArrayList Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1884 diff changeset	705 sjx.resetQuick(); sjy.resetQuick();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	706
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	707 // Push split points.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	708 if (!Double.isNaN(pushxi)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	709 six.add(pushxi);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	710 siy.add(pushyi);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	711 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	712
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	713 if (!Double.isNaN(pushxj)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	714 sjx.add(pushxj);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	715 sjy.add(pushyj);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	716 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	717 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	718
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	719 // Copy the rest.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	720 for (; i < N; ++i) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	721 double x = dataset.getXValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	722 double y = dataset.getXValue(0, i);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	723 if (!Double.isNaN(x)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	724 && !Double.isNaN(y)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	725 && add(six, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	726 siy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	727 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	728 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	729
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	730 for (; j < M; ++j) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	731 double x = dataset.getXValue(1, j);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	732 double y = dataset.getXValue(1, j);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	733 if (!Double.isNaN(x)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	734 && !Double.isNaN(y)
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	735 && add(sjx, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	736 sjy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	737 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	738 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	739
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	740 // Build final dataset.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	741 if (!six.isEmpty() && !sjx.isEmpty()) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	742 DefaultXYDataset ds = new DefaultXYDataset();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	743 addSeries(ds, dataset.getSeriesKey(0), six, siy);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	744 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	745 datasets.add(ds);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	746 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	747
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	748 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	749 log.debug("datasets after split: " + datasets.size());
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	750 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	751
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	752 return datasets;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	753 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	754
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	755 public static List<XYDataset> splitByNaNs(XYDataset dataset) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	756
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	757 switch (dataset.getSeriesCount()) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	758 case 0:
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	759 return Collections.emptyList();
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	760 case 1:
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	761 return splitByNaNsOneSeries(dataset);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	762 default: // two or more
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	763 return splitByNaNsTwoSeries(dataset);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	764 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	765 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	766
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	767 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	768 * Draws the visual representation of a single data item.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	769 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	770 * @param g2 the graphics device.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	771 * @param state the renderer state.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	772 * @param dataArea the area within which the data is being drawn.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	773 * @param info collects information about the drawing.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	774 * @param plot the plot (can be used to obtain standard color
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	775 * information etc).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	776 * @param domainAxis the domain (horizontal) axis.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	777 * @param rangeAxis the range (vertical) axis.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	778 * @param dataset the dataset.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	779 * @param series the series index (zero-based).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	780 * @param item the item index (zero-based).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	781 * @param crosshairState crosshair information for the plot
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	782 * (<code>null</code> permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	783 * @param pass the pass index.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	784 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	785 public void drawItem(Graphics2D g2,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	786 XYItemRendererState state,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	787 Rectangle2D dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	788 PlotRenderingInfo info,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	789 XYPlot plot,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	790 ValueAxis domainAxis,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	791 ValueAxis rangeAxis,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	792 XYDataset dataset,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	793 int series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	794 int item,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	795 CrosshairState crosshairState,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	796 int pass) {
1881 0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	797 switch (pass) {
0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	798 case 0:
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	799 for (XYDataset ds: splitByNaNs(dataset)) {
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	800 drawItemPass0(g2, dataArea, info,
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	801 plot, domainAxis, rangeAxis,
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	802 ds, series, item, crosshairState);
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	803 }
1881 0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	804 break;
0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	805 case 1:
0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	806 drawItemPass1(g2, dataArea, info,
0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	807 plot, domainAxis, rangeAxis,
0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	808 dataset, series, item, crosshairState);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	809 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	810 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	811
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	812 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	813 * Draws the visual representation of a single data item, first pass.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	814 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	815 * @param x_graphics the graphics device.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	816 * @param x_dataArea the area within which the data is being drawn.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	817 * @param x_info collects information about the drawing.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	818 * @param x_plot the plot (can be used to obtain standard color
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	819 * information etc).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	820 * @param x_domainAxis the domain (horizontal) axis.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	821 * @param x_rangeAxis the range (vertical) axis.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	822 * @param x_dataset the dataset.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	823 * @param x_series the series index (zero-based).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	824 * @param x_item the item index (zero-based).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	825 * @param x_crosshairState crosshair information for the plot
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	826 * (<code>null</code> permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	827 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	828 protected void drawItemPass0(Graphics2D x_graphics,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	829 Rectangle2D x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	830 PlotRenderingInfo x_info,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	831 XYPlot x_plot,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	832 ValueAxis x_domainAxis,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	833 ValueAxis x_rangeAxis,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	834 XYDataset x_dataset,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	835 int x_series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	836 int x_item,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	837 CrosshairState x_crosshairState) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	838
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	839 if (!((0 == x_series) && (0 == x_item))) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	840 return;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	841 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	842
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	843 boolean b_impliedZeroSubtrahend = (1 == x_dataset.getSeriesCount());
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	844
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	845 // check if either series is a degenerate case (i.e. less than 2 points)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	846 if (isEitherSeriesDegenerate(x_dataset, b_impliedZeroSubtrahend)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	847 return;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	848 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	849
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	850 // check if series are disjoint (i.e. domain-spans do not overlap)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	851 if (!b_impliedZeroSubtrahend && areSeriesDisjoint(x_dataset)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	852 return;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	853 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	854
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	855 // polygon definitions
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	856 LinkedList l_minuendXs = new LinkedList();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	857 LinkedList l_minuendYs = new LinkedList();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	858 LinkedList l_subtrahendXs = new LinkedList();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	859 LinkedList l_subtrahendYs = new LinkedList();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	860 LinkedList l_polygonXs = new LinkedList();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	861 LinkedList l_polygonYs = new LinkedList();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	862
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	863 // state
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	864 int l_minuendItem = 0;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	865 int l_minuendItemCount = x_dataset.getItemCount(0);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	866 Double l_minuendCurX = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	867 Double l_minuendNextX = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	868 Double l_minuendCurY = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	869 Double l_minuendNextY = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	870 double l_minuendMaxY = Double.NEGATIVE_INFINITY;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	871 double l_minuendMinY = Double.POSITIVE_INFINITY;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	872
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	873 int l_subtrahendItem = 0;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	874 int l_subtrahendItemCount = 0; // actual value set below
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	875 Double l_subtrahendCurX = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	876 Double l_subtrahendNextX = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	877 Double l_subtrahendCurY = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	878 Double l_subtrahendNextY = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	879 double l_subtrahendMaxY = Double.NEGATIVE_INFINITY;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	880 double l_subtrahendMinY = Double.POSITIVE_INFINITY;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	881
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	882 // if a subtrahend is not specified, assume it is zero
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	883 if (b_impliedZeroSubtrahend) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	884 l_subtrahendItem = 0;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	885 l_subtrahendItemCount = 2;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	886 l_subtrahendCurX = new Double(x_dataset.getXValue(0, 0));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	887 l_subtrahendNextX = new Double(x_dataset.getXValue(0,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	888 (l_minuendItemCount - 1)));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	889 l_subtrahendCurY = new Double(0.0);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	890 l_subtrahendNextY = new Double(0.0);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	891 l_subtrahendMaxY = 0.0;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	892 l_subtrahendMinY = 0.0;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	893
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	894 l_subtrahendXs.add(l_subtrahendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	895 l_subtrahendYs.add(l_subtrahendCurY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	896 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	897 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	898 l_subtrahendItemCount = x_dataset.getItemCount(1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	899 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	900
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	901 boolean b_minuendDone = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	902 boolean b_minuendAdvanced = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	903 boolean b_minuendAtIntersect = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	904 boolean b_minuendFastForward = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	905 boolean b_subtrahendDone = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	906 boolean b_subtrahendAdvanced = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	907 boolean b_subtrahendAtIntersect = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	908 boolean b_subtrahendFastForward = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	909 boolean b_colinear = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	910
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	911 boolean b_positive;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	912
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	913 // coordinate pairs
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	914 double l_x1 = 0.0, l_y1 = 0.0; // current minuend point
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	915 double l_x2 = 0.0, l_y2 = 0.0; // next minuend point
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	916 double l_x3 = 0.0, l_y3 = 0.0; // current subtrahend point
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	917 double l_x4 = 0.0, l_y4 = 0.0; // next subtrahend point
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	918
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	919 // fast-forward through leading tails
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	920 boolean b_fastForwardDone = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	921 while (!b_fastForwardDone) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	922 // get the x and y coordinates
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	923 l_x1 = x_dataset.getXValue(0, l_minuendItem);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	924 l_y1 = x_dataset.getYValue(0, l_minuendItem);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	925 l_x2 = x_dataset.getXValue(0, l_minuendItem + 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	926 l_y2 = x_dataset.getYValue(0, l_minuendItem + 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	927
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	928 l_minuendCurX = new Double(l_x1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	929 l_minuendCurY = new Double(l_y1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	930 l_minuendNextX = new Double(l_x2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	931 l_minuendNextY = new Double(l_y2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	932
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	933 if (b_impliedZeroSubtrahend) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	934 l_x3 = l_subtrahendCurX.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	935 l_y3 = l_subtrahendCurY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	936 l_x4 = l_subtrahendNextX.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	937 l_y4 = l_subtrahendNextY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	938 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	939 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	940 l_x3 = x_dataset.getXValue(1, l_subtrahendItem);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	941 l_y3 = x_dataset.getYValue(1, l_subtrahendItem);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	942 l_x4 = x_dataset.getXValue(1, l_subtrahendItem + 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	943 l_y4 = x_dataset.getYValue(1, l_subtrahendItem + 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	944
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	945 l_subtrahendCurX = new Double(l_x3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	946 l_subtrahendCurY = new Double(l_y3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	947 l_subtrahendNextX = new Double(l_x4);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	948 l_subtrahendNextY = new Double(l_y4);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	949 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	950
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	951 if (l_x2 <= l_x3) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	952 // minuend needs to be fast forwarded
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	953 l_minuendItem++;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	954 b_minuendFastForward = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	955 continue;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	956 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	957
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	958 if (l_x4 <= l_x1) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	959 // subtrahend needs to be fast forwarded
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	960 l_subtrahendItem++;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	961 b_subtrahendFastForward = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	962 continue;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	963 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	964
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	965 // check if initial polygon needs to be clipped
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	966 if ((l_x3 < l_x1) && (l_x1 < l_x4)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	967 // project onto subtrahend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	968 double l_slope = (l_y4 - l_y3) / (l_x4 - l_x3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	969 l_subtrahendCurX = l_minuendCurX;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	970 l_subtrahendCurY = new Double((l_slope * l_x1)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	971 + (l_y3 - (l_slope * l_x3)));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	972
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	973 l_subtrahendXs.add(l_subtrahendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	974 l_subtrahendYs.add(l_subtrahendCurY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	975 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	976
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	977 if ((l_x1 < l_x3) && (l_x3 < l_x2)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	978 // project onto minuend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	979 double l_slope = (l_y2 - l_y1) / (l_x2 - l_x1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	980 l_minuendCurX = l_subtrahendCurX;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	981 l_minuendCurY = new Double((l_slope * l_x3)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	982 + (l_y1 - (l_slope * l_x1)));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	983
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	984 l_minuendXs.add(l_minuendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	985 l_minuendYs.add(l_minuendCurY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	986 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	987
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	988 l_minuendMaxY = l_minuendCurY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	989 l_minuendMinY = l_minuendCurY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	990 l_subtrahendMaxY = l_subtrahendCurY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	991 l_subtrahendMinY = l_subtrahendCurY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	992
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	993 b_fastForwardDone = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	994 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	995
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	996 // start of algorithm
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	997 while (!b_minuendDone && !b_subtrahendDone) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	998 if (!b_minuendDone && !b_minuendFastForward && b_minuendAdvanced) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	999 l_x1 = x_dataset.getXValue(0, l_minuendItem);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1000 l_y1 = x_dataset.getYValue(0, l_minuendItem);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1001 l_minuendCurX = new Double(l_x1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1002 l_minuendCurY = new Double(l_y1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1003
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1004 if (!b_minuendAtIntersect) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1005 l_minuendXs.add(l_minuendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1006 l_minuendYs.add(l_minuendCurY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1007 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1008
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1009 l_minuendMaxY = Math.max(l_minuendMaxY, l_y1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1010 l_minuendMinY = Math.min(l_minuendMinY, l_y1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1011
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1012 l_x2 = x_dataset.getXValue(0, l_minuendItem + 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1013 l_y2 = x_dataset.getYValue(0, l_minuendItem + 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1014 l_minuendNextX = new Double(l_x2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1015 l_minuendNextY = new Double(l_y2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1016 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1017
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1018 // never updated the subtrahend if it is implied to be zero
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1019 if (!b_impliedZeroSubtrahend && !b_subtrahendDone
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1020 && !b_subtrahendFastForward && b_subtrahendAdvanced) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1021 l_x3 = x_dataset.getXValue(1, l_subtrahendItem);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1022 l_y3 = x_dataset.getYValue(1, l_subtrahendItem);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1023 l_subtrahendCurX = new Double(l_x3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1024 l_subtrahendCurY = new Double(l_y3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1025
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1026 if (!b_subtrahendAtIntersect) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1027 l_subtrahendXs.add(l_subtrahendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1028 l_subtrahendYs.add(l_subtrahendCurY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1029 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1030
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1031 l_subtrahendMaxY = Math.max(l_subtrahendMaxY, l_y3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1032 l_subtrahendMinY = Math.min(l_subtrahendMinY, l_y3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1033
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1034 l_x4 = x_dataset.getXValue(1, l_subtrahendItem + 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1035 l_y4 = x_dataset.getYValue(1, l_subtrahendItem + 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1036 l_subtrahendNextX = new Double(l_x4);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1037 l_subtrahendNextY = new Double(l_y4);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1038 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1039
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1040 // deassert b_*FastForward (only matters for 1st time through loop)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1041 b_minuendFastForward = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1042 b_subtrahendFastForward = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1043
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1044 Double l_intersectX = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1045 Double l_intersectY = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1046 boolean b_intersect = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1047
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1048 b_minuendAtIntersect = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1049 b_subtrahendAtIntersect = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1050
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1051 // check for intersect
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1052 if ((l_x2 == l_x4) && (l_y2 == l_y4)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1053 // check if line segments are colinear
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1054 if ((l_x1 == l_x3) && (l_y1 == l_y3)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1055 b_colinear = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1056 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1057 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1058 // the intersect is at the next point for both the minuend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1059 // and subtrahend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1060 l_intersectX = new Double(l_x2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1061 l_intersectY = new Double(l_y2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1062
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1063 b_intersect = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1064 b_minuendAtIntersect = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1065 b_subtrahendAtIntersect = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1066 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1067 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1068 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1069 // compute common denominator
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1070 double l_denominator = ((l_y4 - l_y3) * (l_x2 - l_x1))
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1071 - ((l_x4 - l_x3) * (l_y2 - l_y1));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1072
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1073 // compute common deltas
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1074 double l_deltaY = l_y1 - l_y3;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1075 double l_deltaX = l_x1 - l_x3;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1076
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1077 // compute numerators
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1078 double l_numeratorA = ((l_x4 - l_x3) * l_deltaY)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1079 - ((l_y4 - l_y3) * l_deltaX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1080 double l_numeratorB = ((l_x2 - l_x1) * l_deltaY)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1081 - ((l_y2 - l_y1) * l_deltaX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1082
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1083 // check if line segments are colinear
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1084 if ((0 == l_numeratorA) && (0 == l_numeratorB)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1085 && (0 == l_denominator)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1086 b_colinear = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1087 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1088 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1089 // check if previously colinear
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1090 if (b_colinear) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1091 // clear colinear points and flag
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1092 l_minuendXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1093 l_minuendYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1094 l_subtrahendXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1095 l_subtrahendYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1096 l_polygonXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1097 l_polygonYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1098
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1099 b_colinear = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1100
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1101 // set new starting point for the polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1102 boolean b_useMinuend = ((l_x3 <= l_x1)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1103 && (l_x1 <= l_x4));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1104 l_polygonXs.add(b_useMinuend ? l_minuendCurX
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1105 : l_subtrahendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1106 l_polygonYs.add(b_useMinuend ? l_minuendCurY
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1107 : l_subtrahendCurY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1108 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1109
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1110 // compute slope components
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1111 double l_slopeA = l_numeratorA / l_denominator;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1112 double l_slopeB = l_numeratorB / l_denominator;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1113
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1114 // check if the line segments intersect
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1115 if ((0 < l_slopeA) && (l_slopeA <= 1) && (0 < l_slopeB)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1116 && (l_slopeB <= 1)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1117 // compute the point of intersection
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1118 double l_xi = l_x1 + (l_slopeA * (l_x2 - l_x1));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1119 double l_yi = l_y1 + (l_slopeA * (l_y2 - l_y1));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1120
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1121 l_intersectX = new Double(l_xi);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1122 l_intersectY = new Double(l_yi);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1123 b_intersect = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1124 b_minuendAtIntersect = ((l_xi == l_x2)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1125 && (l_yi == l_y2));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1126 b_subtrahendAtIntersect = ((l_xi == l_x4)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1127 && (l_yi == l_y4));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1128
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1129 // advance minuend and subtrahend to intesect
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1130 l_minuendCurX = l_intersectX;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1131 l_minuendCurY = l_intersectY;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1132 l_subtrahendCurX = l_intersectX;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1133 l_subtrahendCurY = l_intersectY;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1134 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1135 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1136 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1137
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1138 if (b_intersect) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1139 // create the polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1140 // add the minuend's points to polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1141 l_polygonXs.addAll(l_minuendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1142 l_polygonYs.addAll(l_minuendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1143
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1144 // add intersection point to the polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1145 l_polygonXs.add(l_intersectX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1146 l_polygonYs.add(l_intersectY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1147
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1148 // add the subtrahend's points to the polygon in reverse
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1149 Collections.reverse(l_subtrahendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1150 Collections.reverse(l_subtrahendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1151 l_polygonXs.addAll(l_subtrahendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1152 l_polygonYs.addAll(l_subtrahendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1153
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1154 // create an actual polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1155 b_positive = (l_subtrahendMaxY <= l_minuendMaxY)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1156 && (l_subtrahendMinY <= l_minuendMinY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1157 createPolygon(x_graphics, x_dataArea, x_plot, x_domainAxis,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1158 x_rangeAxis, b_positive, l_polygonXs, l_polygonYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1159
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1160 // clear the point vectors
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1161 l_minuendXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1162 l_minuendYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1163 l_subtrahendXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1164 l_subtrahendYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1165 l_polygonXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1166 l_polygonYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1167
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1168 // set the maxY and minY values to intersect y-value
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1169 double l_y = l_intersectY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1170 l_minuendMaxY = l_y;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1171 l_subtrahendMaxY = l_y;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1172 l_minuendMinY = l_y;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1173 l_subtrahendMinY = l_y;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1174
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1175 // add interection point to new polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1176 l_polygonXs.add(l_intersectX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1177 l_polygonYs.add(l_intersectY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1178 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1179
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1180 // advance the minuend if needed
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1181 if (l_x2 <= l_x4) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1182 l_minuendItem++;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1183 b_minuendAdvanced = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1184 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1185 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1186 b_minuendAdvanced = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1187 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1188
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1189 // advance the subtrahend if needed
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1190 if (l_x4 <= l_x2) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1191 l_subtrahendItem++;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1192 b_subtrahendAdvanced = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1193 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1194 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1195 b_subtrahendAdvanced = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1196 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1197
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1198 b_minuendDone = (l_minuendItem == (l_minuendItemCount - 1));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1199 b_subtrahendDone = (l_subtrahendItem == (l_subtrahendItemCount
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1200 - 1));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1201 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1202
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1203 // check if the final polygon needs to be clipped
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1204 if (b_minuendDone && (l_x3 < l_x2) && (l_x2 < l_x4)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1205 // project onto subtrahend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1206 double l_slope = (l_y4 - l_y3) / (l_x4 - l_x3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1207 l_subtrahendNextX = l_minuendNextX;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1208 l_subtrahendNextY = new Double((l_slope * l_x2)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1209 + (l_y3 - (l_slope * l_x3)));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1210 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1211
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1212 if (b_subtrahendDone && (l_x1 < l_x4) && (l_x4 < l_x2)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1213 // project onto minuend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1214 double l_slope = (l_y2 - l_y1) / (l_x2 - l_x1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1215 l_minuendNextX = l_subtrahendNextX;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1216 l_minuendNextY = new Double((l_slope * l_x4)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1217 + (l_y1 - (l_slope * l_x1)));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1218 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1219
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1220 // consider last point of minuend and subtrahend for determining
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1221 // positivity
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1222 l_minuendMaxY = Math.max(l_minuendMaxY,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1223 l_minuendNextY.doubleValue());
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1224 l_subtrahendMaxY = Math.max(l_subtrahendMaxY,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1225 l_subtrahendNextY.doubleValue());
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1226 l_minuendMinY = Math.min(l_minuendMinY,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1227 l_minuendNextY.doubleValue());
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1228 l_subtrahendMinY = Math.min(l_subtrahendMinY,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1229 l_subtrahendNextY.doubleValue());
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1230
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1231 // add the last point of the minuned and subtrahend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1232 l_minuendXs.add(l_minuendNextX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1233 l_minuendYs.add(l_minuendNextY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1234 l_subtrahendXs.add(l_subtrahendNextX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1235 l_subtrahendYs.add(l_subtrahendNextY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1236
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1237 // create the polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1238 // add the minuend's points to polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1239 l_polygonXs.addAll(l_minuendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1240 l_polygonYs.addAll(l_minuendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1241
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1242 // add the subtrahend's points to the polygon in reverse
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1243 Collections.reverse(l_subtrahendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1244 Collections.reverse(l_subtrahendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1245 l_polygonXs.addAll(l_subtrahendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1246 l_polygonYs.addAll(l_subtrahendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1247
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1248 // create an actual polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1249 b_positive = (l_subtrahendMaxY <= l_minuendMaxY)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1250 && (l_subtrahendMinY <= l_minuendMinY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1251 createPolygon(x_graphics, x_dataArea, x_plot, x_domainAxis,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1252 x_rangeAxis, b_positive, l_polygonXs, l_polygonYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1253 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1254
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1255 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1256 * Draws the visual representation of a single data item, second pass. In
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1257 * the second pass, the renderer draws the lines and shapes for the
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1258 * individual points in the two series.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1259 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1260 * @param x_graphics the graphics device.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1261 * @param x_dataArea the area within which the data is being drawn.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1262 * @param x_info collects information about the drawing.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1263 * @param x_plot the plot (can be used to obtain standard color
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1264 * information etc).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1265 * @param x_domainAxis the domain (horizontal) axis.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1266 * @param x_rangeAxis the range (vertical) axis.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1267 * @param x_dataset the dataset.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1268 * @param x_series the series index (zero-based).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1269 * @param x_item the item index (zero-based).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1270 * @param x_crosshairState crosshair information for the plot
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1271 * (<code>null</code> permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1272 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1273 protected void drawItemPass1(Graphics2D x_graphics,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1274 Rectangle2D x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1275 PlotRenderingInfo x_info,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1276 XYPlot x_plot,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1277 ValueAxis x_domainAxis,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1278 ValueAxis x_rangeAxis,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1279 XYDataset x_dataset,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1280 int x_series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1281 int x_item,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1282 CrosshairState x_crosshairState) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1283
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1284 Shape l_entityArea = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1285 EntityCollection l_entities = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1286 if (null != x_info) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1287 l_entities = x_info.getOwner().getEntityCollection();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1288 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1289
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1290 Paint l_seriesPaint = getItemPaint(x_series, x_item);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1291 Stroke l_seriesStroke = getItemStroke(x_series, x_item);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1292 x_graphics.setPaint(l_seriesPaint);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1293 x_graphics.setStroke(l_seriesStroke);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1294
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1295 PlotOrientation l_orientation = x_plot.getOrientation();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1296 RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1297 RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1298
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1299 double l_x0 = x_dataset.getXValue(x_series, x_item);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1300 double l_y0 = x_dataset.getYValue(x_series, x_item);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1301 double l_x1 = x_domainAxis.valueToJava2D(l_x0, x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1302 l_domainAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1303 double l_y1 = x_rangeAxis.valueToJava2D(l_y0, x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1304 l_rangeAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1305
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1306 // These are the shapes of the series items.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1307 if (getShapesVisible()) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1308 Shape l_shape = getItemShape(x_series, x_item);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1309 if (l_orientation == PlotOrientation.HORIZONTAL) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1310 l_shape = ShapeUtilities.createTranslatedShape(l_shape,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1311 l_y1, l_x1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1312 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1313 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1314 l_shape = ShapeUtilities.createTranslatedShape(l_shape,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1315 l_x1, l_y1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1316 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1317 if (l_shape.intersects(x_dataArea)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1318 x_graphics.setPaint(getItemPaint(x_series, x_item));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1319 x_graphics.fill(l_shape);
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1320 /* TODO We could draw the shapes of single items here.
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1321 if (drawOutline) {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1322 x_graphics.setPaint(this.outlinePaint);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1323 x_graphics.setStroke(this.outlineStroke);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1324 x_graphics.draw(l_shape);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1325 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1326 */
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1327 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1328 l_entityArea = l_shape;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1329 } // if (getShapesVisible())
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1330
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1331 // add an entity for the item...
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1332 if (null != l_entities) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1333 if (null == l_entityArea) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1334 l_entityArea = new Rectangle2D.Double((l_x1 - 2), (l_y1 - 2),
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1335 4, 4);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1336 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1337 String l_tip = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1338 XYToolTipGenerator l_tipGenerator = getToolTipGenerator(x_series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1339 x_item);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1340 if (null != l_tipGenerator) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1341 l_tip = l_tipGenerator.generateToolTip(x_dataset, x_series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1342 x_item);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1343 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1344 String l_url = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1345 XYURLGenerator l_urlGenerator = getURLGenerator();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1346 if (null != l_urlGenerator) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1347 l_url = l_urlGenerator.generateURL(x_dataset, x_series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1348 x_item);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1349 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1350 XYItemEntity l_entity = new XYItemEntity(l_entityArea, x_dataset,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1351 x_series, x_item, l_tip, l_url);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1352 l_entities.add(l_entity);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1353 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1354
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1355 // draw the item label if there is one...
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1356 if (isItemLabelVisible(x_series, x_item)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1357 drawItemLabel(x_graphics, l_orientation, x_dataset, x_series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1358 x_item, l_x1, l_y1, (l_y1 < 0.0));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1359 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1360
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1361 int l_domainAxisIndex = x_plot.getDomainAxisIndex(x_domainAxis);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1362 int l_rangeAxisIndex = x_plot.getRangeAxisIndex(x_rangeAxis);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1363 updateCrosshairValues(x_crosshairState, l_x0, l_y0, l_domainAxisIndex,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1364 l_rangeAxisIndex, l_x1, l_y1, l_orientation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1365
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1366 if (0 == x_item) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1367 return;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1368 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1369
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1370 double l_x2 = x_domainAxis.valueToJava2D(x_dataset.getXValue(x_series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1371 (x_item - 1)), x_dataArea, l_domainAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1372 double l_y2 = x_rangeAxis.valueToJava2D(x_dataset.getYValue(x_series,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1373 (x_item - 1)), x_dataArea, l_rangeAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1374
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1375 Line2D l_line = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1376 if (PlotOrientation.HORIZONTAL == l_orientation) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1377 l_line = new Line2D.Double(l_y1, l_x1, l_y2, l_x2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1378 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1379 else if (PlotOrientation.VERTICAL == l_orientation) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1380 l_line = new Line2D.Double(l_x1, l_y1, l_x2, l_y2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1381 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1382
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1383 if ((null != l_line) && l_line.intersects(x_dataArea)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1384 x_graphics.setPaint(getItemPaint(x_series, x_item));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1385 x_graphics.setStroke(getItemStroke(x_series, x_item));
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1386 if (drawOriginalSeries) {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1387 x_graphics.setPaint(this.outlinePaint);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1388 x_graphics.setStroke(this.outlineStroke);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1389 x_graphics.draw(l_line);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1390 }
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1391 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1392 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1393
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1394 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1395 * Determines if a dataset is degenerate. A degenerate dataset is a
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1396 * dataset where either series has less than two (2) points.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1397 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1398 * @param x_dataset the dataset.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1399 * @param x_impliedZeroSubtrahend if false, do not check the subtrahend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1400 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1401 * @return true if the dataset is degenerate.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1402 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1403 private boolean isEitherSeriesDegenerate(XYDataset x_dataset,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1404 boolean x_impliedZeroSubtrahend) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1405
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1406 if (x_impliedZeroSubtrahend) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1407 return (x_dataset.getItemCount(0) < 2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1408 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1409
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1410 return ((x_dataset.getItemCount(0) < 2)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1411 \|\| (x_dataset.getItemCount(1) < 2));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1412 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1413
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1414 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1415 * Determines if the two (2) series are disjoint.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1416 * Disjoint series do not overlap in the domain space.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1417 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1418 * @param x_dataset the dataset.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1419 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1420 * @return true if the dataset is degenerate.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1421 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1422 private boolean areSeriesDisjoint(XYDataset x_dataset) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1423
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1424 int l_minuendItemCount = x_dataset.getItemCount(0);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1425 double l_minuendFirst = x_dataset.getXValue(0, 0);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1426 double l_minuendLast = x_dataset.getXValue(0, l_minuendItemCount - 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1427
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1428 int l_subtrahendItemCount = x_dataset.getItemCount(1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1429 double l_subtrahendFirst = x_dataset.getXValue(1, 0);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1430 double l_subtrahendLast = x_dataset.getXValue(1,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1431 l_subtrahendItemCount - 1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1432
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1433 return ((l_minuendLast < l_subtrahendFirst)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1434 \|\| (l_subtrahendLast < l_minuendFirst));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1435 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1436
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1437 public static double calculateArea(Object [] xValues, Object [] yValues) {
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1438 double area = 0d;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1439
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1440 for (int i = 0, N = xValues.length; i < N; ++i) {
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1441 int j = (i + 1) % N;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1442 double xi = ((Double)xValues[i]).doubleValue();
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1443 double yi = ((Double)yValues[i]).doubleValue();
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1444 double xj = ((Double)xValues[j]).doubleValue();
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1445 double yj = ((Double)yValues[j]).doubleValue();
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1446
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1447 area += xi*yj;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1448 area -= xj*yi;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1449 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1450
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1451 return 0.5d*area;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1452 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1453
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1454 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1455 * Draws the visual representation of a polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1456 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1457 * @param x_graphics the graphics device.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1458 * @param x_dataArea the area within which the data is being drawn.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1459 * @param x_plot the plot (can be used to obtain standard color
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1460 * information etc).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1461 * @param x_domainAxis the domain (horizontal) axis.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1462 * @param x_rangeAxis the range (vertical) axis.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1463 * @param x_positive indicates if the polygon is positive (true) or
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1464 * negative (false).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1465 * @param x_xValues a linked list of the x values (expects values to be
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1466 * of type Double).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1467 * @param x_yValues a linked list of the y values (expects values to be
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1468 * of type Double).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1469 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1470 private void createPolygon (Graphics2D x_graphics,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1471 Rectangle2D x_dataArea,
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1472 XYPlot x_plot,
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1473 ValueAxis x_domainAxis,
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1474 ValueAxis x_rangeAxis,
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1475 boolean x_positive,
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1476 LinkedList x_xValues,
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1477 LinkedList x_yValues) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1478
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1479 PlotOrientation l_orientation = x_plot.getOrientation();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1480 RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1481 RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1482
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1483 Object[] l_xValues = x_xValues.toArray();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1484 Object[] l_yValues = x_yValues.toArray();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1485
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1486 int acm = areaCalculationMode;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1487
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1488 if (acm != CALCULATE_NO_AREA) {
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1489 if ((x_positive && ((acm\|CALCULATE_POSITIVE_AREA)
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1490 == CALCULATE_POSITIVE_AREA))
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1491 \|\| (!x_positive && ((acm\|CALCULATE_NEGATIVE_AREA)
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1492 == CALCULATE_NEGATIVE_AREA))
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1493 ) {
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1494 double area = calculateArea(l_xValues, l_yValues);
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1495 if (x_positive) positiveArea += area;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1496 else negativeArea += area;
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1497 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1498 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1499
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1500 GeneralPath l_path = new GeneralPath();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1501
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1502 if (PlotOrientation.VERTICAL == l_orientation) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1503 double l_x = x_domainAxis.valueToJava2D((
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1504 (Double) l_xValues[0]).doubleValue(), x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1505 l_domainAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1506 if (this.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1507 l_x = Math.rint(l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1508 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1509
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1510 double l_y = x_rangeAxis.valueToJava2D((
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1511 (Double) l_yValues[0]).doubleValue(), x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1512 l_rangeAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1513
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1514 l_path.moveTo((float) l_x, (float) l_y);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1515 for (int i = 1; i < l_xValues.length; i++) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1516 l_x = x_domainAxis.valueToJava2D((
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1517 (Double) l_xValues[i]).doubleValue(), x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1518 l_domainAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1519 if (this.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1520 l_x = Math.rint(l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1521 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1522
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1523 l_y = x_rangeAxis.valueToJava2D((
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1524 (Double) l_yValues[i]).doubleValue(), x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1525 l_rangeAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1526 l_path.lineTo((float) l_x, (float) l_y);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1527 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1528 l_path.closePath();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1529 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1530 else {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1531 double l_x = x_domainAxis.valueToJava2D((
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1532 (Double) l_xValues[0]).doubleValue(), x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1533 l_domainAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1534 if (this.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1535 l_x = Math.rint(l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1536 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1537
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1538 double l_y = x_rangeAxis.valueToJava2D((
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1539 (Double) l_yValues[0]).doubleValue(), x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1540 l_rangeAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1541
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1542 l_path.moveTo((float) l_y, (float) l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1543 for (int i = 1; i < l_xValues.length; i++) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1544 l_x = x_domainAxis.valueToJava2D((
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1545 (Double) l_xValues[i]).doubleValue(), x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1546 l_domainAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1547 if (this.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1548 l_x = Math.rint(l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1549 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1550
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1551 l_y = x_rangeAxis.valueToJava2D((
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1552 (Double) l_yValues[i]).doubleValue(), x_dataArea,
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1553 l_rangeAxisLocation);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1554 l_path.lineTo((float) l_y, (float) l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1555 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1556 l_path.closePath();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1557 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1558
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1559 if (l_path.intersects(x_dataArea)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1560 x_graphics.setPaint(x_positive ? getPositivePaint()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1561 : getNegativePaint());
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1562 x_graphics.fill(l_path);
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1563 if (drawOutline) {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1564 x_graphics.setStroke(this.outlineStroke);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1565 x_graphics.setPaint(this.outlinePaint);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1566 x_graphics.draw(l_path);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1567 }
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1568 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1569 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1570
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1571 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1572 * Returns a default legend item for the specified series. Subclasses
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1573 * should override this method to generate customised items.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1574 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1575 * @param datasetIndex the dataset index (zero-based).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1576 * @param series the series index (zero-based).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1577 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1578 * @return A legend item for the series.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1579 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1580 public LegendItem getLegendItem(int datasetIndex, int series) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1581 LegendItem result = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1582 XYPlot p = getPlot();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1583 if (p != null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1584 XYDataset dataset = p.getDataset(datasetIndex);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1585 if (dataset != null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1586 if (getItemVisible(series, 0)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1587 String label = getLegendItemLabelGenerator().generateLabel(
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1588 dataset, series);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1589 String description = label;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1590 String toolTipText = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1591 if (getLegendItemToolTipGenerator() != null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1592 toolTipText
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1593 = getLegendItemToolTipGenerator().generateLabel(
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1594 dataset, series);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1595 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1596 String urlText = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1597 if (getLegendItemURLGenerator() != null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1598 urlText = getLegendItemURLGenerator().generateLabel(
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1599 dataset, series);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1600 }
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1601 // Individualized Paints:
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1602 //Paint paint = lookupSeriesPaint(series);
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1603
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1604 // "Area-Style"- Paint.
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1605 Paint paint = getPositivePaint();
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1606 Stroke stroke = lookupSeriesStroke(series);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1607 Shape line = getLegendLine();
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1608 // Not-filled Shape:
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1609 //result = new LegendItem(label, description,
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1610 // toolTipText, urlText, line, stroke, paint);
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1611
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1612 if (drawOutline) {
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1613 // TODO Include outline style in legenditem (there is a constructor for that)
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1614 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1615
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1616 // Filled Shape ("Area-Style").
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1617 result = new LegendItem(label, description,
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1618 toolTipText, urlText, line, paint);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1619 result.setLabelFont(lookupLegendTextFont(series));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1620 Paint labelPaint = lookupLegendTextPaint(series);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1621 if (labelPaint != null) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1622 result.setLabelPaint(labelPaint);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1623 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1624 result.setDataset(dataset);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1625 result.setDatasetIndex(datasetIndex);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1626 result.setSeriesKey(dataset.getSeriesKey(series));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1627 result.setSeriesIndex(series);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1628 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1629 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1630
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1631 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1632
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1633 return result;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1634 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1635
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1636 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1637 * Tests this renderer for equality with an arbitrary object.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1638 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1639 * @param obj the object (<code>null</code> permitted).
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1640 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1641 * @return A boolean.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1642 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1643 public boolean equals(Object obj) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1644 if (obj == this) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1645 return true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1646 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1647 if (!(obj instanceof StableXYDifferenceRenderer)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1648 return false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1649 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1650 if (!super.equals(obj)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1651 return false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1652 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1653 StableXYDifferenceRenderer that = (StableXYDifferenceRenderer) obj;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1654 if (!PaintUtilities.equal(this.positivePaint, that.positivePaint)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1655 return false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1656 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1657 if (!PaintUtilities.equal(this.negativePaint, that.negativePaint)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1658 return false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1659 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1660 if (this.shapesVisible != that.shapesVisible) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1661 return false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1662 }
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1663 if (!ShapeUtilities.equal(this.legendShape, that.legendShape)) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1664 return false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1665 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1666 if (this.roundXCoordinates != that.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1667 return false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1668 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1669 return true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1670 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1671
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1672 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1673 * Returns a clone of the renderer.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1674 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1675 * @return A clone.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1676 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1677 * @throws CloneNotSupportedException if the renderer cannot be cloned.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1678 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1679 public Object clone() throws CloneNotSupportedException {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1680 StableXYDifferenceRenderer clone = (StableXYDifferenceRenderer) super.clone();
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1681 clone.legendShape = ShapeUtilities.clone(this.legendShape);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1682 return clone;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1683 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1684
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1685 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1686 * Provides serialization support.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1687 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1688 * @param stream the output stream.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1689 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1690 * @throws IOException if there is an I/O error.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1691 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1692 private void writeObject(ObjectOutputStream stream) throws IOException {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1693 stream.defaultWriteObject();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1694 SerialUtilities.writePaint(this.positivePaint, stream);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1695 SerialUtilities.writePaint(this.negativePaint, stream);
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1696 SerialUtilities.writeShape(this.legendShape, stream);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1697 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1698
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1699 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1700 * Provides serialization support.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1701 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1702 * @param stream the input stream.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1703 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1704 * @throws IOException if there is an I/O error.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1705 * @throws ClassNotFoundException if there is a classpath problem.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1706 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1707 private void readObject(ObjectInputStream stream)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1708 throws IOException, ClassNotFoundException {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1709 stream.defaultReadObject();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1710 this.positivePaint = SerialUtilities.readPaint(stream);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1711 this.negativePaint = SerialUtilities.readPaint(stream);
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1712 this.legendShape = SerialUtilities.readShape(stream);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1713 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1714 }
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1715 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/StableXYDifferenceRenderer.java @ 2321:991e4a5df323