dive4elements/river: artifacts/src/main/java/org/dive4elements/river/jfree/StableXYDifferenceRenderer.java annotate

annotate artifacts/src/main/java/org/dive4elements/river/jfree/StableXYDifferenceRenderer.java @ 9182:77eb4553245b

Fixed: waterlevels could not show a band any more Correctly implemented 'showarea' on area themes now

author	gernotbelger
date	Tue, 26 Jun 2018 20:19:16 +0200
parents	d9c89651bd67
children	eec4df8165a1

rev	line source
5863 4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	2 * Software engineering by Intevation GmbH
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	3 *
5994 af13ceeba52a Removed trailing whitespace. Sascha L. Teichmann <teichmann@intevation.de> parents: 5863 diff changeset	4 * This file is Free Software under the GNU AGPL (>=v3)
5863 4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
5994 af13ceeba52a Removed trailing whitespace. Sascha L. Teichmann <teichmann@intevation.de> parents: 5863 diff changeset	6 * documentation coming with Dive4Elements River for details.
5863 4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	7 */
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	8
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	9 /* ===========================================================
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10 * 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	11 * ===========================================================
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13 * (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	14 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15 * 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	16 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	17 * 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	18 * 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	19 * 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	20 * (at your option) any later version.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 * 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	23 * 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	24 * 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	25 * License for more details.
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 * 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	28 * 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	29 * 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	30 * USA.
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 * [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	33 * 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	34 *
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 * StableXYDifferenceRenderer.java
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 * (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	39 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40 * 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	41 * 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	42 * of difference drawing algorithm);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	44 * Changes:
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	45 * --------
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	46 * 30-Apr-2003 : Version 1 (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	47 * 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	48 * 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	49 * 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	50 * 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	51 * 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	52 * Javadocs (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	53 * 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	54 * 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	55 * 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	56 * getYValue() (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	57 * 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	58 * 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	59 * 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	60 * 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	61 * 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	62 * 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	63 * 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	64 * get/setShapesVisible (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	65 * 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	66 * 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	67 * ------------- JFREECHART 1.0.x ---------------------------------------------
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	68 * 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	69 * bug in clone() (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70 * 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	71 * drawItemPass1(), to fix bug 1564967 (DG);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	72 * 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	73 * 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	74 * 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	75 * 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	76 * series with disjoint x-values (RW);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 * 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	78 * 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	79 * 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	80 * 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	81 * 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	82 */
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	83 /*
1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	84 * 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	85 */
5831 bd047b71ab37 Repaired internal references Sascha L. Teichmann <teichmann@intevation.de> parents: 4704 diff changeset	86 package org.dive4elements.river.jfree;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	88 import java.awt.BasicStroke;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	89 import java.awt.Color;
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	90 import java.awt.Font;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	91 import java.awt.Graphics2D;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	92 import java.awt.Paint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	93 import java.awt.Shape;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	94 import java.awt.Stroke;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	95 import java.awt.geom.GeneralPath;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	96 import java.awt.geom.Line2D;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	97 import java.awt.geom.Point2D;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 import java.awt.geom.Rectangle2D;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99 import java.io.IOException;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100 import java.io.ObjectInputStream;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 import java.io.ObjectOutputStream;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	102 import java.text.NumberFormat;
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	103 import java.util.ArrayList;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	104 import java.util.Collections;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	105 import java.util.LinkedList;
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	106 import java.util.List;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	107
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	108 import org.apache.log4j.Logger;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	109 import org.dive4elements.river.artifacts.math.Linear;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	110 import org.jfree.chart.LegendItem;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 import org.jfree.chart.axis.ValueAxis;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112 import org.jfree.chart.entity.EntityCollection;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113 import org.jfree.chart.entity.XYItemEntity;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	114 import org.jfree.chart.event.RendererChangeEvent;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	115 import org.jfree.chart.labels.XYToolTipGenerator;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	116 import org.jfree.chart.plot.CrosshairState;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	117 import org.jfree.chart.plot.PlotOrientation;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	118 import org.jfree.chart.plot.PlotRenderingInfo;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	119 import org.jfree.chart.plot.XYPlot;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	120 import org.jfree.chart.renderer.xy.AbstractXYItemRenderer;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	121 import org.jfree.chart.renderer.xy.XYItemRendererState;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	122 import org.jfree.chart.urls.XYURLGenerator;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	123 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	124 import org.jfree.data.xy.XYDataset;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	125 import org.jfree.io.SerialUtilities;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	126 import org.jfree.ui.RectangleEdge;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	127 import org.jfree.util.PaintUtilities;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	128 import org.jfree.util.PublicCloneable;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	129 import org.jfree.util.ShapeUtilities;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	130
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	131 import gnu.trove.TDoubleArrayList;
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	132
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	133 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	134 * A renderer for an {@link XYPlot} that highlights the differences between two
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	135 * series. The example shown here is generated by the
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	136 * <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	137 * demo collection:
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	138 * <br>
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	139 * <br>
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	140 * <img src="../../../../../images/StableXYDifferenceRendererSample.png"
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	141 * alt="StableXYDifferenceRendererSample.png" />
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	142 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	143 public class StableXYDifferenceRenderer extends AbstractXYItemRenderer implements PublicCloneable {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	144
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	145 private static Logger log = Logger.getLogger(StableXYDifferenceRenderer.class);
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	146
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	147 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	148 public static final int CALCULATE_NEGATIVE_AREA = 2;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	149 public static final int CALCULATE_ALL_AREA = CALCULATE_POSITIVE_AREA \| CALCULATE_NEGATIVE_AREA;
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	150
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	151 /** For serialization. */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	152 private static final long serialVersionUID = -8447915602375584857L;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	153
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	154 private boolean drawArea = true;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	155
7910 432addd00687 Added text color for annotation labels. Sascha L. Teichmann <teichmann@intevation.de> parents: 7721 diff changeset	156 /** The paint used to highlight positive differences (y(0) > y(1)). */
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	157 private transient Paint positivePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	158
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	159 /** 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	160 private transient Paint negativePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	161
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	162 /** Display shapes at each point? */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	163 private boolean shapesVisible;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	164
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	165 /** Display shapes at each point? */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	166 private boolean drawOutline;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	167
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	168 /** Which stroke to draw outline with? */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	169 private Stroke outlineStroke;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	170
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	171 /** Which paint to draw outline with? */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	172 private Paint outlinePaint;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	173
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	174 /** 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	175 private transient Shape legendShape;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	176
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	177 private final boolean drawOriginalSeries;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	178
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	179 /** The color of the label showing the calculated area. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	180 private Color labelColor;
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	181
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	182 /** The background color of the label showing the calculated area. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	183 private Color labelBGColor;
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	184
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	185 /** Font to draw label of calculated area with. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	186 private Font labelFont;
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	187
3785 a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	188 /** Template to create i18ned label for area. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	189 private String areaLabelTamplate;
3785 a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	190
a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	191 /** NumberFormat to use for area. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	192 private NumberFormat areaLabelNumberFormat;
3785 a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	193
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	194 private int areaCalculationMode;
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	195
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	196 private double positiveArea;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	197
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	198 private double negativeArea;
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	199
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	200 /** Whether or not to draw a label in the area. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	201 private boolean labelArea = true;
1824 982956bde69e Added a dataset to zero mapper to circumvent shortcommings in XYDifferenceRenderer. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1823 diff changeset	202
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	203 /** Arithmetic centroid of drawn polygons. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	204 private Point2D.Double centroid;
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	205
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	206 /** Number of points that contributed to the centroid. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	207 private int centroidNPoints = 0;
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	208
1823 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 * This flag controls whether or not the x-coordinates (in Java2D space)
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	211 * are rounded to integers. When set to true, this can avoid the vertical
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	212 * striping that anti-aliasing can generate. However, the rounding may not
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	213 * 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	214 * 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	215 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	216 * @since 1.0.4
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	217 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	218 private final boolean roundXCoordinates;
1823 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 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	221 * 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	222 */
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	223 public StableXYDifferenceRenderer() {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	224 this(Color.green, Color.red, false, CALCULATE_ALL_AREA);
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	225 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	226
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	227 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	228 * Creates a new renderer.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	229 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	230 * @param positivePaint
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	231 * the highlight color for positive differences
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	232 * (<code>null</code> not permitted).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	233 * @param negativePaint
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	234 * the highlight color for negative differences
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	235 * (<code>null</code> not permitted).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	236 * @param shapes
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	237 * draw shapes?
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	238 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	239 private StableXYDifferenceRenderer(final Paint positivePaint, final Paint negativePaint, final boolean shapes, final int areaCalculationMode) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	240 if (positivePaint == null) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	241 throw new IllegalArgumentException("Null 'positivePaint' argument.");
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	242 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	243 if (negativePaint == null) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	244 throw new IllegalArgumentException("Null 'negativePaint' argument.");
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	245 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	246 this.positivePaint = positivePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	247 this.negativePaint = negativePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	248 this.shapesVisible = shapes;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	249 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	250 this.roundXCoordinates = false;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	251 this.drawOutline = true;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	252 this.outlineStroke = new BasicStroke(1);
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	253 this.outlinePaint = Color.black;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	254 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	255 this.areaCalculationMode = areaCalculationMode;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	256 this.labelBGColor = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	257 this.centroid = new Point2D.Double(0, 0);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	258 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	259
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	260 public void setAreaCalculationMode(final int areaCalculationMode) {
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	261 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	262 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	263
3785 a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	264 /** Set template to use to create area label (e.g. 'Area=%dm2'). */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	265 public void setAreaLabelTemplate(final String areaTemplate) {
3785 a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	266 this.areaLabelTamplate = areaTemplate;
a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	267 }
a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	268
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	269 public void setAreaLabelNumberFormat(final NumberFormat nf) {
3785 a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	270 this.areaLabelNumberFormat = nf;
a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	271 }
a5f65e8983be Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3395 diff changeset	272
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	273 public void setLabelArea(final boolean label) {
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	274 this.labelArea = label;
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	275 }
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	276
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	277 /** Set font to paint label with. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	278 public void setLabelFont(final Font font) {
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	279 this.labelFont = font;
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	280 }
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	281
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	282 /** Set color with which to paint label. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	283 public void setLabelColor(final Color color) {
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	284 this.labelColor = color;
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	285 }
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	286
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	287 /** Set color with which to paint label bg. */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	288 public void setLabelBGColor(final Color color) {
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	289 this.labelBGColor = color;
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	290 }
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	291
2071 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 * 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	294 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	295 @Override
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	296 public void setOutlinePaint(final Paint outlinePaint) {
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	297 this.outlinePaint = outlinePaint;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	298 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	299
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	300 /**
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	301 * 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	302 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	303 @Override
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	304 public void setOutlineStroke(final Stroke stroke) {
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	305 this.outlineStroke = stroke;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	306 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	307
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	308 /**
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	309 * 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	310 * shapes at data items).
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	311 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	312 public void setDrawOutline(final boolean doDrawOutline) {
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	313 this.drawOutline = doDrawOutline;
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	314 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	315
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	316 public void setDrawArea(final boolean doDrawArea) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	317 this.drawArea = doDrawArea;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	318 }
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	319
1823 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 * 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	322 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	323 * @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	324 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	325 * @see #setPositivePaint(Paint)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	326 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	327 private Paint getPositivePaint() {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	328 return this.positivePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	329 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	330
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 * 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	333 * {@link RendererChangeEvent} to all registered listeners.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	334 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	335 * @param paint
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	336 * the paint (<code>null</code> not permitted).
1823 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 #getPositivePaint()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	339 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	340 public void setPositivePaint(final Paint paint) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	341 this.positivePaint = paint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	342 fireChangeEvent();
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
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	345 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	346 * 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	347 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	348 * @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	349 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	350 * @see #setNegativePaint(Paint)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	351 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	352 private Paint getNegativePaint() {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	353 return this.negativePaint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	354 }
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 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	357 * 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	358 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	359 * @param paint
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	360 * the paint (<code>null</code> not permitted).
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	361 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	362 * @see #getNegativePaint()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	363 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	364 public void setNegativePaint(final Paint paint) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	365 this.negativePaint = paint;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	366 notifyListeners(new RendererChangeEvent(this));
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	367 }
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 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	370 * 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	371 * data value.
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 * @return A boolean.
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 * @see #setShapesVisible(boolean)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	376 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	377 private boolean getShapesVisible() {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	378 return this.shapesVisible;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	379 }
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 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	382 * 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	383 * 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	384 * listeners.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	385 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	386 * @param flag
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	387 * the flag.
1823 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 * @see #getShapesVisible()
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	390 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	391 public void setShapesVisible(final boolean flag) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	392 this.shapesVisible = flag;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	393 fireChangeEvent();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	394 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	395
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	396 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	397 * 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	398 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	399 * @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	400 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	401 * @see #setLegendLine(Shape)
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	402 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	403 private Shape getLegendLine() {
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	404 return this.legendShape;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	405 }
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 /**
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	408 * Initializes the renderer and returns a state object that should be
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	409 * passed to subsequent calls to the drawItem() method. This method will
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	410 * be called before the first item is rendered, giving the renderer an
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	411 * opportunity to initialize any state information it wants to maintain.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	412 * 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	413 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	414 * @param g2
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	415 * the graphics device.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	416 * @param dataArea
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	417 * the (visible) area inside the axes.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	418 * @param plot
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	419 * the plot.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	420 * @param data
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	421 * the data.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	422 * @param info
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	423 * an optional info collection object to return data back to
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	424 * the caller.
1823 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 * @return A state object.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	427 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	428 @Override
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	429 public XYItemRendererState initialise(final Graphics2D g2, final Rectangle2D dataArea, final XYPlot plot, final XYDataset data,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	430 final PlotRenderingInfo info) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	431
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	432 final XYItemRendererState state = super.initialise(g2, dataArea, plot, data, info);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	433 state.setProcessVisibleItemsOnly(false);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	434 return state;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	435 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	436
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 * 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	439 * 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	440 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	441 * @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	442 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	443 @Override
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	444 public int getPassCount() {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	445 return 2;
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
3395 2a8919e0ed28 Cosmetics, doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 3240 diff changeset	448 /**
2a8919e0ed28 Cosmetics, doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 3240 diff changeset	449 * Adds x/y data to series.
2a8919e0ed28 Cosmetics, doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 3240 diff changeset	450 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	451 private static final void addSeries(final DefaultXYDataset ds, final Comparable key, final TDoubleArrayList xs, final TDoubleArrayList ys) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	452 ds.addSeries(key, new double[][] { xs.toNativeArray(), ys.toNativeArray() });
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	453 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	454
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	455 private static List<XYDataset> splitByNaNsOneSeries(final XYDataset dataset) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	456 final List<XYDataset> datasets = new ArrayList<>();
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	457
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	458 final int N = dataset.getItemCount(0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	459 final TDoubleArrayList xs = new TDoubleArrayList(N);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	460 final TDoubleArrayList ys = new TDoubleArrayList(N);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	461 for (int i = 0; i < N; ++i) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	462 final double x = dataset.getXValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	463 final double y = dataset.getYValue(0, i);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	464 if (Double.isNaN(x) \|\| Double.isNaN(y)) {
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	465 if (!xs.isEmpty()) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	466 final DefaultXYDataset ds = new DefaultXYDataset();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	467 addSeries(ds, dataset.getSeriesKey(0), xs, ys);
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	468 datasets.add(ds);
1885 110dd067bb8f StableXYDifferenceRenderer: More efficient use of TDoubleArrayList Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1884 diff changeset	469 xs.resetQuick();
110dd067bb8f StableXYDifferenceRenderer: More efficient use of TDoubleArrayList Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1884 diff changeset	470 ys.resetQuick();
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	471 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	472 } else {
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	473 xs.add(x);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	474 ys.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	475 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	476 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	477 if (!xs.isEmpty()) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	478 final DefaultXYDataset ds = new DefaultXYDataset();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	479 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	480 datasets.add(ds);
1883 eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	481 }
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	482
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	483 return datasets;
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	484 }
eb671699fbc2 CrossSectionApp: Draw water, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1881 diff changeset	485
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	486 private static final boolean add(final TDoubleArrayList xs, final double x) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	487 final int N = xs.size();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	488 if (N == 0 \|\| xs.getQuick(N - 1) < x) {
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	489 xs.add(x);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	490 return true;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	491 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	492 return false;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	493 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	494
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	495 private static boolean hasNaN(final XYDataset dataset) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	496 final int N = dataset.getItemCount(0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	497 final int M = dataset.getItemCount(1);
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	498
8749 c4654863108d Remove unused variable and microoptimize loop variables. Andre Heinecke <andre.heinecke@intevation.de> parents: 8748 diff changeset	499 for (int i = 0; i < N; ++i) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	500 final double x = dataset.getXValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	501 final double y = dataset.getYValue(0, i);
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	502 if (Double.isNaN(x) \|\| Double.isNaN(y)) {
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	503 return true;
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	504 }
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	505 }
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	506
8749 c4654863108d Remove unused variable and microoptimize loop variables. Andre Heinecke <andre.heinecke@intevation.de> parents: 8748 diff changeset	507 for (int j = 0; j < M; ++j) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	508 final double x = dataset.getXValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	509 final double y = dataset.getYValue(1, j);
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	510 if (Double.isNaN(x) \|\| Double.isNaN(y)) {
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	511 return true;
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	512 }
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	513 }
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	514 return false;
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	515 }
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	516
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	517 private static List<XYDataset> splitByNaNsTwoSeries(final XYDataset dataset) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	518 final boolean debug = log.isDebugEnabled();
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	519
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	520 final List<XYDataset> datasets = new ArrayList<>();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	521
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	522 if (!hasNaN(dataset)) {
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	523 datasets.add(dataset);
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	524 return datasets;
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	525 }
36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	526
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	527 final int N = dataset.getItemCount(0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	528 final int M = dataset.getItemCount(1);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	529
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	530 int i = 0, j = 0;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	531 // ignore leading NaNs
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	532 for (; i < N; ++i) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	533 final double x = dataset.getXValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	534 final double y = dataset.getYValue(0, i);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	535 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	536 break;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	537 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	538 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	539
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	540 for (; j < M; ++j) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	541 final double x = dataset.getXValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	542 final double y = dataset.getYValue(1, j);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	543 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	544 break;
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
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	548 final TDoubleArrayList six = new TDoubleArrayList();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	549 final TDoubleArrayList siy = new TDoubleArrayList();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	550 final TDoubleArrayList sjx = new TDoubleArrayList();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	551 final TDoubleArrayList sjy = new TDoubleArrayList();
1884 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 while (i < N && j < M) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	554 int ni = i + 1;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	555 for (; ni < N && !Double.isNaN(dataset.getXValue(0, ni)); ++ni)
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	556 ;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	557 for (; ni < N && Double.isNaN(dataset.getXValue(0, ni)); ++ni)
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	558 ;
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	559
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	560 int nj = j + 1;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	561 for (; nj < M && !Double.isNaN(dataset.getXValue(1, nj)); ++nj)
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	562 ;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	563 for (; nj < M && Double.isNaN(dataset.getXValue(1, nj)); ++nj)
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	564 ;
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	565
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	566 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	567 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	568 for (; i < ni; ++i) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	569 final double x = dataset.getXValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	570 final double y = dataset.getYValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	571 if (!Double.isNaN(x) && !Double.isNaN(y) && add(six, x)) {
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	572 siy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	573 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	574 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	575 for (; j < nj; ++j) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	576 final double x = dataset.getXValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	577 final double y = dataset.getYValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	578 if (!Double.isNaN(x) && !Double.isNaN(y) && add(sjx, x)) {
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	579 sjy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	580 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	581 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	582 if (!six.isEmpty() && !sjx.isEmpty()) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	583 final DefaultXYDataset ds = new DefaultXYDataset();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	584 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	585 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	586 datasets.add(ds);
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 break;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	589 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	590
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	591 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	592 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	593 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	594 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	595
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	596 final double xni = ni < N ? dataset.getXValue(0, ni) : Double.MAX_VALUE;
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	597
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	598 final double xnj = nj < M ? dataset.getXValue(1, nj) : Double.MAX_VALUE;
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	599
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	600 final double xns = Math.min(xni, xnj);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	601
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	602 double pushxi = Double.NaN;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	603 double pushyi = Double.NaN;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	604 double pushxj = Double.NaN;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	605 double pushyj = Double.NaN;
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 for (; i < ni; ++i) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	608 final double x = dataset.getXValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	609 final double y = dataset.getYValue(0, i);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	610 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	611 continue;
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 if (x < xns) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	614 if (add(six, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	615 siy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	616 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	617 continue;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	618 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	619 if (x == xns) { // exact match
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	620 if (add(six, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	621 siy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	622 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	623 pushxi = x;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	624 pushyi = y;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	625 } 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	626 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	627 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	628 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	629 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	630 final int SIX = six.size();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	631 if (SIX > 0) { // should always be true
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	632 final double yns = Linear.linear(xns, six.getQuick(SIX - 1), x, 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	633 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	634 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	635 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	636 if (add(six, xns)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	637 siy.add(yns);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	638 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	639 pushxi = xns;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	640 pushyi = yns;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	641 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	642 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	643 break; // Split point reached.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	644 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	645
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	646 for (; j < nj; ++j) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	647 final double x = dataset.getXValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	648 final double y = dataset.getYValue(1, j);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	649 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	650 continue;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	651 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	652 if (x < xns) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	653 if (add(sjx, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	654 sjy.add(y);
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 continue;
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	657 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	658 if (x == xns) { // exact match
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	659 if (add(sjx, x)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	660 sjy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	661 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	662 pushxj = x;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	663 pushyj = y;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	664 } else { // x > xns: intersection
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	665 final int SJX = sjx.size();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	666 if (SJX > 0) { // should always be true
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	667 final double yns = Linear.linear(xns, sjx.getQuick(SJX - 1), x, 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	668 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	669 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	670 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	671 if (add(sjx, xns)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	672 sjy.add(yns);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	673 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	674 pushxj = xns;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	675 pushyj = yns;
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	676 }
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 break; // Split point reached.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	679 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	680
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	681 if (!six.isEmpty() && !sjx.isEmpty()) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	682 final DefaultXYDataset ds = new DefaultXYDataset();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	683 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	684 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	685 datasets.add(ds);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	686 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	687
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	688 six.resetQuick();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	689 siy.resetQuick();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	690 sjx.resetQuick();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	691 sjy.resetQuick();
1884 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 // Push split points.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	694 if (!Double.isNaN(pushxi)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	695 six.add(pushxi);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	696 siy.add(pushyi);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	697 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	698
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	699 if (!Double.isNaN(pushxj)) {
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	700 sjx.add(pushxj);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	701 sjy.add(pushyj);
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 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	704
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	705 // Copy the rest.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	706 for (; i < N; ++i) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	707 final double x = dataset.getXValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	708 final double y = dataset.getXValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	709 if (!Double.isNaN(x) && !Double.isNaN(y) && add(six, x)) {
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	710 siy.add(y);
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
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	714 for (; j < M; ++j) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	715 final double x = dataset.getXValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	716 final double y = dataset.getXValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	717 if (!Double.isNaN(x) && !Double.isNaN(y) && add(sjx, x)) {
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	718 sjy.add(y);
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	719 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	720 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	721
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	722 // Build final dataset.
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	723 if (!six.isEmpty() && !sjx.isEmpty()) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	724 final DefaultXYDataset ds = new DefaultXYDataset();
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	725 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	726 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	727 datasets.add(ds);
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
2107 51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	730 if (debug) {
51b9899f819d StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2071 diff changeset	731 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	732 }
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	733
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	734 /*
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	735 * log.debug("Begin dump datasets: ");
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	736 * log.debug("Original");
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	737 * i=0;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	738 * dumpDataset(dataset, "Original" );
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	739 * for (XYDataset set: datasets) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	740 * dumpDataset(dataset, "New: " + i++);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	741 * }
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	742 * log.debug("End dump datasets: ");
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	743 */
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	744
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	745 return datasets;
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
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	748 /*
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	749 * public static void dumpDataset(XYDataset dataset, String msg) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	750 * log.debug("Begin dump Dataset: " + msg);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	751 * int N = dataset.getItemCount(0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	752 * int M = dataset.getItemCount(1);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	753 * int i = 0, j = 0;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	754 * for (; i < N; ++i) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	755 * double x = dataset.getXValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	756 * double y = dataset.getYValue(0, i);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	757 * log.debug("0 " + i + " X: "+ x + "Y: "+ y);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	758 * }
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	759 * for (; j < M; ++j) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	760 * double x = dataset.getXValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	761 * double y = dataset.getYValue(1, j);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	762 * log.debug("1 " + i + " X: "+ x + "Y: "+ y);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	763 * }
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	764 * log.debug("End dump Dataset: " + msg);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	765 * }
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	766 */
8748 36d7bda0b47a (issue1788) Fix area split if there are no NaN's in the data Andre Heinecke <andre.heinecke@intevation.de> parents: 8530 diff changeset	767
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	768 private static List<XYDataset> splitByNaNs(final XYDataset dataset) {
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	769
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	770 switch (dataset.getSeriesCount()) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	771 case 0:
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	772 return Collections.<XYDataset>emptyList();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	773 case 1:
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	774 return splitByNaNsOneSeries(dataset);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	775 default: // two or more
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	776 return splitByNaNsTwoSeries(dataset);
1884 4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	777 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	778 }
4ae9c92feb8c StableXYDifferenceRenderer: Make rendering work with definition holes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1883 diff changeset	779
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	780 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	781 * 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	782 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	783 * @param g2
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	784 * the graphics device.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	785 * @param state
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	786 * the renderer state.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	787 * @param dataArea
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	788 * the area within which the data is being drawn.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	789 * @param info
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	790 * collects information about the drawing.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	791 * @param plot
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	792 * the plot (can be used to obtain standard color
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	793 * information etc).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	794 * @param domainAxis
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	795 * the domain (horizontal) axis.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	796 * @param rangeAxis
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	797 * the range (vertical) axis.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	798 * @param dataset
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	799 * the dataset.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	800 * @param series
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	801 * the series index (zero-based).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	802 * @param item
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	803 * the item index (zero-based).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	804 * @param crosshairState
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	805 * crosshair information for the plot
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	806 * (<code>null</code> permitted).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	807 * @param pass
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	808 * the pass index.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	809 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	810 @Override
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	811 public void drawItem(final Graphics2D g2, final XYItemRendererState state, final Rectangle2D dataArea, final PlotRenderingInfo info, final XYPlot plot,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	812 final ValueAxis domainAxis, final ValueAxis rangeAxis, final XYDataset dataset, final int series, final int item,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	813 final CrosshairState crosshairState, final int pass) {
1881 0e9c0b49b4ef CrossSectionApp: draw ground with StableXYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1824 diff changeset	814 switch (pass) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	815 case 0:
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	816 for (final XYDataset ds : splitByNaNs(dataset)) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	817 drawItemPass0(g2, dataArea, info, plot, domainAxis, rangeAxis, ds, series, item, crosshairState);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	818 }
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	819 break;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	820 case 1:
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	821 drawItemPass1(g2, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	822 }
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	823
8856 5e38e2924c07 Fix code style. Tom Gottfried <tom@intevation.de> parents: 8749 diff changeset	824 // Find geometric middle, calculate area and paint
5e38e2924c07 Fix code style. Tom Gottfried <tom@intevation.de> parents: 8749 diff changeset	825 // a string with it here.
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	826 if (pass == 1 && this.labelArea && this.areaLabelNumberFormat != null && this.areaLabelTamplate != null) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	827 double center_x = this.centroid.getX();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	828 double center_y = this.centroid.getY();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	829 center_x = domainAxis.valueToJava2D(center_x, dataArea, plot.getDomainAxisEdge());
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	830 center_y = rangeAxis.valueToJava2D(center_y, dataArea, plot.getRangeAxisEdge());
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	831
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	832 // Respect text-extend if text should appear really centered.
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	833
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	834 float area = 0f;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	835 if (this.areaCalculationMode == CALCULATE_POSITIVE_AREA \|\| this.areaCalculationMode == CALCULATE_ALL_AREA) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	836 area += Math.abs(this.positiveArea);
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	837 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	838 if (this.areaCalculationMode == CALCULATE_NEGATIVE_AREA \|\| this.areaCalculationMode == CALCULATE_ALL_AREA) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	839 area += Math.abs(this.negativeArea);
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	840 }
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	841 if (area != 0f) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	842 final Color oldColor = g2.getColor();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	843 final Font oldFont = g2.getFont();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	844 g2.setFont(this.labelFont);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	845 final String labelText = String.format(this.areaLabelTamplate, this.areaLabelNumberFormat.format(area));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	846 if (this.labelBGColor != null) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	847 EnhancedLineAndShapeRenderer.drawTextBox(g2, labelText, (float) center_x, (float) center_y, this.labelBGColor);
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	848 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	849 g2.setColor(this.labelColor);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	850 g2.drawString(labelText, (float) center_x, (float) center_y);
2666 6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	851 g2.setFont(oldFont);
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	852 g2.setColor(oldColor);
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	853 }
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2108 diff changeset	854 }
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	855 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	856
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	857 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	858 * 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	859 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	860 * @param x_graphics
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	861 * the graphics device.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	862 * @param x_dataArea
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	863 * the area within which the data is being drawn.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	864 * @param x_info
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	865 * collects information about the drawing.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	866 * @param x_plot
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	867 * the plot (can be used to obtain standard color
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	868 * information etc).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	869 * @param x_domainAxis
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	870 * the domain (horizontal) axis.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	871 * @param x_rangeAxis
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	872 * the range (vertical) axis.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	873 * @param x_dataset
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	874 * the dataset.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	875 * @param x_series
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	876 * the series index (zero-based).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	877 * @param x_item
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	878 * the item index (zero-based).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	879 * @param x_crosshairState
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	880 * crosshair information for the plot
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	881 * (<code>null</code> permitted).
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	882 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	883 private void drawItemPass0(final Graphics2D x_graphics, final Rectangle2D x_dataArea, final PlotRenderingInfo x_info, final XYPlot x_plot,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	884 final ValueAxis x_domainAxis, final ValueAxis x_rangeAxis, final XYDataset x_dataset, final int x_series, final int x_item,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	885 final CrosshairState x_crosshairState) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	886
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	887 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	888 return;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	889 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	890
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	891 final boolean b_impliedZeroSubtrahend = (1 == x_dataset.getSeriesCount());
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	892
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	893 // 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	894 if (isEitherSeriesDegenerate(x_dataset, b_impliedZeroSubtrahend)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	895 return;
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
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	898 // 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	899 if (!b_impliedZeroSubtrahend && areSeriesDisjoint(x_dataset)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	900 return;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	901 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	902
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	903 // polygon definitions
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	904 final List<Double> l_minuendXs = new LinkedList<>();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	905 final List<Double> l_minuendYs = new LinkedList<>();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	906 final List<Double> l_subtrahendXs = new LinkedList<>();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	907 final List<Double> l_subtrahendYs = new LinkedList<>();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	908 final List<Double> l_polygonXs = new LinkedList<>();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	909 final List<Double> l_polygonYs = new LinkedList<>();
1823 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 // state
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	912 int l_minuendItem = 0;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	913 final int l_minuendItemCount = x_dataset.getItemCount(0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	914 Double l_minuendCurX = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	915 Double l_minuendNextX = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	916 Double l_minuendCurY = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	917 Double l_minuendNextY = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	918 double l_minuendMaxY = Double.NEGATIVE_INFINITY;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	919 double l_minuendMinY = Double.POSITIVE_INFINITY;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	920
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	921 int l_subtrahendItem = 0;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	922 int l_subtrahendItemCount = 0; // actual value set below
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	923 Double l_subtrahendCurX = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	924 Double l_subtrahendNextX = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	925 Double l_subtrahendCurY = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	926 Double l_subtrahendNextY = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	927 double l_subtrahendMaxY = Double.NEGATIVE_INFINITY;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	928 double l_subtrahendMinY = Double.POSITIVE_INFINITY;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	929
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	930 // 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	931 if (b_impliedZeroSubtrahend) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	932 l_subtrahendItem = 0;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	933 l_subtrahendItemCount = 2;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	934 l_subtrahendCurX = new Double(x_dataset.getXValue(0, 0));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	935 l_subtrahendNextX = new Double(x_dataset.getXValue(0, (l_minuendItemCount - 1)));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	936 l_subtrahendCurY = new Double(0.0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	937 l_subtrahendNextY = new Double(0.0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	938 l_subtrahendMaxY = 0.0;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	939 l_subtrahendMinY = 0.0;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	940
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	941 l_subtrahendXs.add(l_subtrahendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	942 l_subtrahendYs.add(l_subtrahendCurY);
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	943 } else {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	944 l_subtrahendItemCount = x_dataset.getItemCount(1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	945 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	946
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	947 boolean b_minuendDone = false;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	948 boolean b_minuendAdvanced = true;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	949 boolean b_minuendAtIntersect = false;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	950 boolean b_minuendFastForward = false;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	951 boolean b_subtrahendDone = false;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	952 boolean b_subtrahendAdvanced = true;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	953 boolean b_subtrahendAtIntersect = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	954 boolean b_subtrahendFastForward = false;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	955 boolean b_colinear = false;
1823 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 boolean b_positive;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	958
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	959 // coordinate pairs
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	960 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	961 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	962 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	963 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	964
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	965 // fast-forward through leading tails
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	966 boolean b_fastForwardDone = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	967 while (!b_fastForwardDone) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	968 // get the x and y coordinates
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	969 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	970 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	971 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	972 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	973
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	974 l_minuendCurX = new Double(l_x1);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	975 l_minuendCurY = new Double(l_y1);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	976 l_minuendNextX = new Double(l_x2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	977 l_minuendNextY = new Double(l_y2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	978
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	979 if (b_impliedZeroSubtrahend) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	980 l_x3 = l_subtrahendCurX.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	981 l_y3 = l_subtrahendCurY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	982 l_x4 = l_subtrahendNextX.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	983 l_y4 = l_subtrahendNextY.doubleValue();
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	984 } else {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	985 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	986 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	987 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	988 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	989
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	990 l_subtrahendCurX = new Double(l_x3);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	991 l_subtrahendCurY = new Double(l_y3);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	992 l_subtrahendNextX = new Double(l_x4);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	993 l_subtrahendNextY = new Double(l_y4);
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 if (l_x2 <= l_x3) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	997 // minuend needs to be fast forwarded
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	998 l_minuendItem++;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	999 b_minuendFastForward = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1000 continue;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1001 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1002
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1003 if (l_x4 <= l_x1) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1004 // subtrahend needs to be fast forwarded
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1005 l_subtrahendItem++;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1006 b_subtrahendFastForward = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1007 continue;
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
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1010 // 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	1011 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	1012 // project onto subtrahend
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1013 final double l_slope = (l_y4 - l_y3) / (l_x4 - l_x3);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1014 l_subtrahendCurX = l_minuendCurX;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1015 l_subtrahendCurY = new Double((l_slope * l_x1) + (l_y3 - (l_slope * l_x3)));
1823 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 l_subtrahendXs.add(l_subtrahendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1018 l_subtrahendYs.add(l_subtrahendCurY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1019 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1020
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1021 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	1022 // project onto minuend
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1023 final double l_slope = (l_y2 - l_y1) / (l_x2 - l_x1);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1024 l_minuendCurX = l_subtrahendCurX;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1025 l_minuendCurY = new Double((l_slope * l_x3) + (l_y1 - (l_slope * l_x1)));
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1026
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1027 l_minuendXs.add(l_minuendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1028 l_minuendYs.add(l_minuendCurY);
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
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1031 l_minuendMaxY = l_minuendCurY.doubleValue();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1032 l_minuendMinY = l_minuendCurY.doubleValue();
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1033 l_subtrahendMaxY = l_subtrahendCurY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1034 l_subtrahendMinY = l_subtrahendCurY.doubleValue();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1035
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1036 b_fastForwardDone = true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1037 }
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 // start of algorithm
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1040 while (!b_minuendDone && !b_subtrahendDone) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1041 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	1042 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	1043 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	1044 l_minuendCurX = new Double(l_x1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1045 l_minuendCurY = new Double(l_y1);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1046
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1047 if (!b_minuendAtIntersect) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1048 l_minuendXs.add(l_minuendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1049 l_minuendYs.add(l_minuendCurY);
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
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1052 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	1053 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	1054
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1055 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	1056 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	1057 l_minuendNextX = new Double(l_x2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1058 l_minuendNextY = new Double(l_y2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1059 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1060
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1061 // never updated the subtrahend if it is implied to be zero
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1062 if (!b_impliedZeroSubtrahend && !b_subtrahendDone && !b_subtrahendFastForward && b_subtrahendAdvanced) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1063 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	1064 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	1065 l_subtrahendCurX = new Double(l_x3);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1066 l_subtrahendCurY = new Double(l_y3);
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 if (!b_subtrahendAtIntersect) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1069 l_subtrahendXs.add(l_subtrahendCurX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1070 l_subtrahendYs.add(l_subtrahendCurY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1071 }
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 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	1074 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	1075
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1076 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	1077 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	1078 l_subtrahendNextX = new Double(l_x4);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1079 l_subtrahendNextY = new Double(l_y4);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1080 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1081
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1082 // deassert b_*FastForward (only matters for 1st time through loop)
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1083 b_minuendFastForward = false;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1084 b_subtrahendFastForward = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1085
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1086 Double l_intersectX = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1087 Double l_intersectY = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1088 boolean b_intersect = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1089
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1090 b_minuendAtIntersect = false;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1091 b_subtrahendAtIntersect = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1092
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1093 // check for intersect
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1094 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	1095 // check if line segments are colinear
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1096 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	1097 b_colinear = true;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1098 } else {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1099 // 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	1100 // and subtrahend
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1101 l_intersectX = new Double(l_x2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1102 l_intersectY = new Double(l_y2);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1103
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1104 b_intersect = true;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1105 b_minuendAtIntersect = true;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1106 b_subtrahendAtIntersect = true;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1107 }
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1108 } else {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1109 // compute common denominator
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1110 final double l_denominator = ((l_y4 - l_y3) * (l_x2 - l_x1)) - ((l_x4 - l_x3) * (l_y2 - l_y1));
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1111
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1112 // compute common deltas
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1113 final double l_deltaY = l_y1 - l_y3;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1114 final double l_deltaX = l_x1 - l_x3;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1115
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1116 // compute numerators
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1117 final double l_numeratorA = ((l_x4 - l_x3) * l_deltaY) - ((l_y4 - l_y3) * l_deltaX);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1118 final double l_numeratorB = ((l_x2 - l_x1) * l_deltaY) - ((l_y2 - l_y1) * l_deltaX);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1119
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1120 // check if line segments are colinear
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1121 if ((0 == l_numeratorA) && (0 == l_numeratorB) && (0 == l_denominator)) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1122 b_colinear = true;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1123 } else {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1124 // check if previously colinear
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1125 if (b_colinear) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1126 // clear colinear points and flag
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1127 l_minuendXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1128 l_minuendYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1129 l_subtrahendXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1130 l_subtrahendYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1131 l_polygonXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1132 l_polygonYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1133
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1134 b_colinear = false;
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 // set new starting point for the polygon
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1137 final boolean b_useMinuend = ((l_x3 <= l_x1) && (l_x1 <= l_x4));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1138 l_polygonXs.add(b_useMinuend ? l_minuendCurX : l_subtrahendCurX);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1139 l_polygonYs.add(b_useMinuend ? l_minuendCurY : l_subtrahendCurY);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1140 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1141
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1142 // compute slope components
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1143 final double l_slopeA = l_numeratorA / l_denominator;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1144 final double l_slopeB = l_numeratorB / l_denominator;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1145
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1146 // check if the line segments intersect
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1147 if ((0 < l_slopeA) && (l_slopeA <= 1) && (0 < l_slopeB) && (l_slopeB <= 1)) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1148 // compute the point of intersection
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1149 final double l_xi = l_x1 + (l_slopeA * (l_x2 - l_x1));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1150 final double l_yi = l_y1 + (l_slopeA * (l_y2 - l_y1));
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1151
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1152 l_intersectX = new Double(l_xi);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1153 l_intersectY = new Double(l_yi);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1154 b_intersect = true;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1155 b_minuendAtIntersect = ((l_xi == l_x2) && (l_yi == l_y2));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1156 b_subtrahendAtIntersect = ((l_xi == l_x4) && (l_yi == l_y4));
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1157
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1158 // advance minuend and subtrahend to intesect
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1159 l_minuendCurX = l_intersectX;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1160 l_minuendCurY = l_intersectY;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1161 l_subtrahendCurX = l_intersectX;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1162 l_subtrahendCurY = l_intersectY;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1163 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1164 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1165 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1166
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1167 if (b_intersect) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1168 // create the polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1169 // 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	1170 l_polygonXs.addAll(l_minuendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1171 l_polygonYs.addAll(l_minuendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1172
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1173 // add intersection point to the polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1174 l_polygonXs.add(l_intersectX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1175 l_polygonYs.add(l_intersectY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1176
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1177 // 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	1178 Collections.reverse(l_subtrahendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1179 Collections.reverse(l_subtrahendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1180 l_polygonXs.addAll(l_subtrahendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1181 l_polygonYs.addAll(l_subtrahendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1182
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1183 // create an actual polygon
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1184 b_positive = (l_subtrahendMaxY <= l_minuendMaxY) && (l_subtrahendMinY <= l_minuendMinY);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1185 createPolygon(x_graphics, x_dataArea, x_plot, x_domainAxis, x_rangeAxis, b_positive, l_polygonXs, l_polygonYs);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1186
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1187 // clear the point vectors
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1188 l_minuendXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1189 l_minuendYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1190 l_subtrahendXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1191 l_subtrahendYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1192 l_polygonXs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1193 l_polygonYs.clear();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1194
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1195 // set the maxY and minY values to intersect y-value
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1196 final double l_y = l_intersectY.doubleValue();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1197 l_minuendMaxY = l_y;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1198 l_subtrahendMaxY = l_y;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1199 l_minuendMinY = l_y;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1200 l_subtrahendMinY = l_y;
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 // add interection point to new polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1203 l_polygonXs.add(l_intersectX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1204 l_polygonYs.add(l_intersectY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1205 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1206
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1207 // advance the minuend if needed
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1208 if (l_x2 <= l_x4) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1209 l_minuendItem++;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1210 b_minuendAdvanced = true;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1211 } else {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1212 b_minuendAdvanced = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1213 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1214
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1215 // advance the subtrahend if needed
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1216 if (l_x4 <= l_x2) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1217 l_subtrahendItem++;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1218 b_subtrahendAdvanced = true;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1219 } else {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1220 b_subtrahendAdvanced = false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1221 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1222
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1223 b_minuendDone = (l_minuendItem == (l_minuendItemCount - 1));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1224 b_subtrahendDone = (l_subtrahendItem == (l_subtrahendItemCount - 1));
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1225 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1226
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1227 // 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	1228 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	1229 // project onto subtrahend
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1230 final double l_slope = (l_y4 - l_y3) / (l_x4 - l_x3);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1231 l_subtrahendNextX = l_minuendNextX;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1232 l_subtrahendNextY = new Double((l_slope * l_x2) + (l_y3 - (l_slope * l_x3)));
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1233 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1234
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1235 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	1236 // project onto minuend
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1237 final double l_slope = (l_y2 - l_y1) / (l_x2 - l_x1);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1238 l_minuendNextX = l_subtrahendNextX;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1239 l_minuendNextY = new Double((l_slope * l_x4) + (l_y1 - (l_slope * l_x1)));
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1240 }
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 // 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	1243 // positivity
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1244 l_minuendMaxY = Math.max(l_minuendMaxY, l_minuendNextY.doubleValue());
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1245 l_subtrahendMaxY = Math.max(l_subtrahendMaxY, l_subtrahendNextY.doubleValue());
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1246 l_minuendMinY = Math.min(l_minuendMinY, l_minuendNextY.doubleValue());
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1247 l_subtrahendMinY = Math.min(l_subtrahendMinY, l_subtrahendNextY.doubleValue());
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1248
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1249 // 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	1250 l_minuendXs.add(l_minuendNextX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1251 l_minuendYs.add(l_minuendNextY);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1252 l_subtrahendXs.add(l_subtrahendNextX);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1253 l_subtrahendYs.add(l_subtrahendNextY);
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 // create the polygon
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1256 // 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	1257 l_polygonXs.addAll(l_minuendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1258 l_polygonYs.addAll(l_minuendYs);
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 // 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	1261 Collections.reverse(l_subtrahendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1262 Collections.reverse(l_subtrahendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1263 l_polygonXs.addAll(l_subtrahendXs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1264 l_polygonYs.addAll(l_subtrahendYs);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1265
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1266 // create an actual polygon
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1267 b_positive = (l_subtrahendMaxY <= l_minuendMaxY) && (l_subtrahendMinY <= l_minuendMinY);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1268 createPolygon(x_graphics, x_dataArea, x_plot, x_domainAxis, x_rangeAxis, b_positive, l_polygonXs, l_polygonYs);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1269 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1270
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1271 /**
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1272 * Draws the visual representation of a single data item, second pass. In
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1273 * 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	1274 * individual points in the two series.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1275 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1276 * @param x_graphics
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1277 * the graphics device.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1278 * @param x_dataArea
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1279 * the area within which the data is being drawn.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1280 * @param x_info
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1281 * collects information about the drawing.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1282 * @param x_plot
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1283 * the plot (can be used to obtain standard color
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1284 * information etc).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1285 * @param x_domainAxis
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1286 * the domain (horizontal) axis.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1287 * @param x_rangeAxis
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1288 * the range (vertical) axis.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1289 * @param x_dataset
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1290 * the dataset.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1291 * @param x_series
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1292 * the series index (zero-based).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1293 * @param x_item
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1294 * the item index (zero-based).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1295 * @param x_crosshairState
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1296 * crosshair information for the plot
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1297 * (<code>null</code> permitted).
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1298 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1299 private void drawItemPass1(final Graphics2D x_graphics, final Rectangle2D x_dataArea, final PlotRenderingInfo x_info, final XYPlot x_plot,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1300 final ValueAxis x_domainAxis, final ValueAxis x_rangeAxis, final XYDataset x_dataset, final int x_series, final int x_item,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1301 final CrosshairState x_crosshairState) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1302
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1303 Shape l_entityArea = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1304 EntityCollection l_entities = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1305 if (null != x_info) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1306 l_entities = x_info.getOwner().getEntityCollection();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1307 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1308
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1309 final Paint l_seriesPaint = getItemPaint(x_series, x_item);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1310 final Stroke l_seriesStroke = getItemStroke(x_series, x_item);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1311 x_graphics.setPaint(l_seriesPaint);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1312 x_graphics.setStroke(l_seriesStroke);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1313
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1314 final PlotOrientation l_orientation = x_plot.getOrientation();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1315 final RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1316 final RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge();
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1317
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1318 final double l_x0 = x_dataset.getXValue(x_series, x_item);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1319 final double l_y0 = x_dataset.getYValue(x_series, x_item);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1320 final double l_x1 = x_domainAxis.valueToJava2D(l_x0, x_dataArea, l_domainAxisLocation);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1321 final double l_y1 = x_rangeAxis.valueToJava2D(l_y0, x_dataArea, l_rangeAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1322
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1323 // 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	1324 if (getShapesVisible()) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1325 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	1326 if (l_orientation == PlotOrientation.HORIZONTAL) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1327 l_shape = ShapeUtilities.createTranslatedShape(l_shape, l_y1, l_x1);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1328 } else {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1329 l_shape = ShapeUtilities.createTranslatedShape(l_shape, l_x1, l_y1);
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 if (l_shape.intersects(x_dataArea)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1332 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	1333 x_graphics.fill(l_shape);
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1334 /*
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1335 * TODO We could draw the shapes of single items here.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1336 * if (drawOutline) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1337 * x_graphics.setPaint(this.outlinePaint);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1338 * x_graphics.setStroke(this.outlineStroke);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1339 * x_graphics.draw(l_shape);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1340 * }
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1341 */
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1342 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1343 l_entityArea = l_shape;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1344 } // if (getShapesVisible())
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1345
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1346 // add an entity for the item...
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1347 if (null != l_entities) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1348 if (null == l_entityArea) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1349 l_entityArea = new Rectangle2D.Double((l_x1 - 2), (l_y1 - 2), 4, 4);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1350 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1351 String l_tip = null;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1352 final XYToolTipGenerator l_tipGenerator = getToolTipGenerator(x_series, x_item);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1353 if (null != l_tipGenerator) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1354 l_tip = l_tipGenerator.generateToolTip(x_dataset, x_series, x_item);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1355 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1356 String l_url = null;
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1357 final XYURLGenerator l_urlGenerator = getURLGenerator();
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1358 if (null != l_urlGenerator) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1359 l_url = l_urlGenerator.generateURL(x_dataset, x_series, x_item);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1360 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1361 final XYItemEntity l_entity = new XYItemEntity(l_entityArea, x_dataset, x_series, x_item, l_tip, l_url);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1362 l_entities.add(l_entity);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1363 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1364
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1365 // 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	1366 if (isItemLabelVisible(x_series, x_item)) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1367 drawItemLabel(x_graphics, l_orientation, x_dataset, x_series, x_item, l_x1, l_y1, (l_y1 < 0.0));
1823 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
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1370 final int l_domainAxisIndex = x_plot.getDomainAxisIndex(x_domainAxis);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1371 final int l_rangeAxisIndex = x_plot.getRangeAxisIndex(x_rangeAxis);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1372 updateCrosshairValues(x_crosshairState, l_x0, l_y0, l_domainAxisIndex, l_rangeAxisIndex, l_x1, l_y1, l_orientation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1373
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1374 if (0 == x_item) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1375 return;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1376 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1377
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1378 final double l_x2 = x_domainAxis.valueToJava2D(x_dataset.getXValue(x_series, (x_item - 1)), x_dataArea, l_domainAxisLocation);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1379 final double l_y2 = x_rangeAxis.valueToJava2D(x_dataset.getYValue(x_series, (x_item - 1)), x_dataArea, l_rangeAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1380
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1381 Line2D l_line = null;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1382 if (PlotOrientation.HORIZONTAL == l_orientation) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1383 l_line = new Line2D.Double(l_y1, l_x1, l_y2, l_x2);
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1384 } else if (PlotOrientation.VERTICAL == l_orientation) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1385 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	1386 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1387
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1388 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	1389 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	1390 x_graphics.setStroke(getItemStroke(x_series, x_item));
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1391 if (this.drawOriginalSeries) {
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1392 x_graphics.setPaint(this.outlinePaint);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1393 x_graphics.setStroke(this.outlineStroke);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1394 x_graphics.draw(l_line);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1395 }
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1396 }
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
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1399 /**
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1400 * Determines if a dataset is degenerate. A degenerate dataset is a
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1401 * 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	1402 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1403 * @param x_dataset
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1404 * the dataset.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1405 * @param x_impliedZeroSubtrahend
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1406 * if false, do not check the subtrahend
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1407 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1408 * @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	1409 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1410 private boolean isEitherSeriesDegenerate(final XYDataset x_dataset, final boolean x_impliedZeroSubtrahend) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1411
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1412 if (x_impliedZeroSubtrahend) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1413 return (x_dataset.getItemCount(0) < 2);
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
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1416 return ((x_dataset.getItemCount(0) < 2) \|\| (x_dataset.getItemCount(1) < 2));
1823 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
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 * 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	1421 * 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	1422 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1423 * @param x_dataset
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1424 * the dataset.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1425 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1426 * @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	1427 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1428 private boolean areSeriesDisjoint(final XYDataset x_dataset) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1429
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1430 final int l_minuendItemCount = x_dataset.getItemCount(0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1431 final double l_minuendFirst = x_dataset.getXValue(0, 0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1432 final double l_minuendLast = x_dataset.getXValue(0, l_minuendItemCount - 1);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1433
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1434 final int l_subtrahendItemCount = x_dataset.getItemCount(1);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1435 final double l_subtrahendFirst = x_dataset.getXValue(1, 0);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1436 final double l_subtrahendLast = x_dataset.getXValue(1, l_subtrahendItemCount - 1);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1437
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1438 return ((l_minuendLast < l_subtrahendFirst) \|\| (l_subtrahendLast < l_minuendFirst));
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1439 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1440
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1441 private void updateCentroid(final Object[] xValues, final Object[] yValues) {
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1442 double x = 0d, y = 0d;
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1443
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1444 for (int i = 0, N = xValues.length; i < N; ++i) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1445 x += ((Double) xValues[i]).doubleValue();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1446 y += ((Double) yValues[i]).doubleValue();
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1447 }
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1448
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1449 x /= xValues.length;
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1450 y /= yValues.length;
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1451
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1452 this.centroidNPoints++;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1453 final double factorNew = 1d / this.centroidNPoints;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1454 final double factorOld = 1d - factorNew;
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1455
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1456 this.centroid = new Point2D.Double((factorNew * x + factorOld * this.centroid.x), (factorNew * y + factorOld * this.centroid.y));
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1457 }
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1458
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1459 private static double calculateArea(final Object[] xValues, final Object[] yValues) {
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1460 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	1461
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1462 for (int i = 0, N = xValues.length; i < N; ++i) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1463 final int k = (i + 1) % N;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1464 final double xi = ((Double) xValues[i]).doubleValue();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1465 final double yi = ((Double) yValues[i]).doubleValue();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1466 final double xk = ((Double) xValues[k]).doubleValue();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1467 final double yk = ((Double) yValues[k]).doubleValue();
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1468
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1469 area += xi * yk;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1470 area -= xk * yi;
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1471 // TODO centroid calculation here?
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1472 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1473
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1474 return 0.5d * area;
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1475 }
b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1476
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1477 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1478 * 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	1479 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1480 * @param x_graphics
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1481 * the graphics device.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1482 * @param x_dataArea
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1483 * the area within which the data is being drawn.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1484 * @param x_plot
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1485 * the plot (can be used to obtain standard color
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1486 * information etc).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1487 * @param x_domainAxis
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1488 * the domain (horizontal) axis.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1489 * @param x_rangeAxis
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1490 * the range (vertical) axis.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1491 * @param x_positive
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1492 * indicates if the polygon is positive (true) or
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1493 * negative (false).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1494 * @param x_xValues
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1495 * a linked list of the x values (expects values to be
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1496 * of type Double).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1497 * @param x_yValues
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1498 * a linked list of the y values (expects values to be
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1499 * of type Double).
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1500 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1501 private void createPolygon(final Graphics2D x_graphics, final Rectangle2D x_dataArea, final XYPlot x_plot, final ValueAxis x_domainAxis,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1502 final ValueAxis x_rangeAxis, final boolean x_positive, final List<Double> x_xValues, final List<Double> x_yValues) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1503
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1504 final PlotOrientation l_orientation = x_plot.getOrientation();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1505 final RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1506 final RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge();
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1507
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1508 final Object[] l_xValues = x_xValues.toArray();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1509 final Object[] l_yValues = x_yValues.toArray();
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1510
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1511 final double area = calculateArea(l_xValues, l_yValues);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1512 if (x_positive)
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1513 this.positiveArea += area;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1514 else
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1515 this.negativeArea += area;
2667 b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2666 diff changeset	1516 updateCentroid(l_xValues, l_yValues);
2108 b5cc53a84b66 StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2107 diff changeset	1517
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1518 final GeneralPath l_path = new GeneralPath();
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1519
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1520 if (PlotOrientation.VERTICAL == l_orientation) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1521 double l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[0]).doubleValue(), x_dataArea, l_domainAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1522 if (this.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1523 l_x = Math.rint(l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1524 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1525
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1526 double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]).doubleValue(), x_dataArea, l_rangeAxisLocation);
1823 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.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	1529 for (int i = 1; i < l_xValues.length; i++) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1530 l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[i]).doubleValue(), x_dataArea, l_domainAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1531 if (this.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1532 l_x = Math.rint(l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1533 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1534
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1535 l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]).doubleValue(), x_dataArea, l_rangeAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1536 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	1537 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1538 l_path.closePath();
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1539 } else {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1540 double l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[0]).doubleValue(), x_dataArea, l_domainAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1541 if (this.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1542 l_x = Math.rint(l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1543 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1544
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1545 double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]).doubleValue(), x_dataArea, l_rangeAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1546
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1547 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	1548 for (int i = 1; i < l_xValues.length; i++) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1549 l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[i]).doubleValue(), x_dataArea, l_domainAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1550 if (this.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1551 l_x = Math.rint(l_x);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1552 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1553
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1554 l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]).doubleValue(), x_dataArea, l_rangeAxisLocation);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1555 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	1556 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1557 l_path.closePath();
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
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1560 if (l_path.intersects(x_dataArea)) {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1561
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1562 final Paint paint = x_positive ? getPositivePaint() : getNegativePaint();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1563 if (this.drawArea && paint != null) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1564 x_graphics.setPaint(paint);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1565 x_graphics.fill(l_path);
8910 d9c89651bd67 Area chart layers may now have an 'arebgpattern'. Real pattern yet to be defined. gernotbelger parents: 8856 diff changeset	1566 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1567
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1568 if (this.drawOutline) {
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1569 x_graphics.setStroke(this.outlineStroke);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1570 x_graphics.setPaint(this.outlinePaint);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1571 x_graphics.draw(l_path);
fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1572 }
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1573 }
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
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1576 /**
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1577 * Returns a default legend item for the specified series. Subclasses
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1578 * 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	1579 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1580 * @param datasetIndex
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1581 * the dataset index (zero-based).
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1582 * @param series
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1583 * the series index (zero-based).
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1584 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1585 * @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	1586 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1587 @Override
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1588 public LegendItem getLegendItem(final int datasetIndex, final int series) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1589 final XYPlot p = getPlot();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1590 if (p == null)
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1591 return null;
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1592
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1593 final XYDataset dataset = p.getDataset(datasetIndex);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1594 if (dataset == null)
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1595 return null;
2071 fd95bfbb2ec2 Allow styling of outline of areas. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2021 diff changeset	1596
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1597 if (!getItemVisible(series, 0))
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1598 return null;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1599
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1600 final String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1601 final String description = label;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1602 String toolTipText = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1603 if (getLegendItemToolTipGenerator() != null) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1604 toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1605 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1606 String urlText = null;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1607 if (getLegendItemURLGenerator() != null) {
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1608 urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1609 }
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1610
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1611 // "Area-Style"- Paint.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1612 final Paint paint = getPositivePaint();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1613 final Shape line = getLegendLine();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1614
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1615 // Filled Shape ("Area-Style").
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1616 final BasicStroke NULL_STROKE = new BasicStroke(0.0f);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1617 final Shape NULL_SHAPE = new Line2D.Float();
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1618
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1619 final Paint outlPaint = this.drawOutline ? this.outlinePaint : Color.black;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1620 final Stroke outlStroke = this.drawOutline ? this.outlineStroke : NULL_STROKE;
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1621
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1622 final LegendItem result = new LegendItem(label, description, toolTipText, urlText, true, line, this.drawArea, paint, this.drawOutline, outlPaint,
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1623 outlStroke, false, NULL_SHAPE, NULL_STROKE, Color.black);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1624
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1625 result.setLabelFont(lookupLegendTextFont(series));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1626 final Paint labelPaint = lookupLegendTextPaint(series);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1627 if (labelPaint != null)
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1628 result.setLabelPaint(labelPaint);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1629 result.setDataset(dataset);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1630 result.setDatasetIndex(datasetIndex);
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1631 result.setSeriesKey(dataset.getSeriesKey(series));
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1632 result.setSeriesIndex(series);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1633
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1634 return result;
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 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1638 * 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	1639 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1640 * @param obj
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1641 * the object (<code>null</code> permitted).
1823 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 * @return A boolean.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1644 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1645 @Override
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1646 public boolean equals(final Object obj) {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1647 if (obj == this) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1648 return true;
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 (!(obj instanceof StableXYDifferenceRenderer)) {
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 if (!super.equals(obj)) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1654 return false;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1655 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1656 final StableXYDifferenceRenderer that = (StableXYDifferenceRenderer) obj;
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1657 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	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 (!PaintUtilities.equal(this.negativePaint, that.negativePaint)) {
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 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1663 if (this.shapesVisible != that.shapesVisible) {
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 }
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1666 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	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 if (this.roundXCoordinates != that.roundXCoordinates) {
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1670 return false;
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 return true;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1673 }
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 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1676 * Returns a clone of the renderer.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1677 *
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1678 * @return A clone.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1679 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1680 * @throws CloneNotSupportedException
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1681 * if the renderer cannot be cloned.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1682 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1683 @Override
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1684 public Object clone() throws CloneNotSupportedException {
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1685 final StableXYDifferenceRenderer clone = (StableXYDifferenceRenderer) super.clone();
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1686 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	1687 return clone;
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1688 }
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 /**
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1691 * Provides serialization support.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1692 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1693 * @param stream
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1694 * the output stream.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1695 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1696 * @throws IOException
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1697 * if there is an I/O error.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1698 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1699 private void writeObject(final ObjectOutputStream stream) throws IOException {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1700 stream.defaultWriteObject();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1701 SerialUtilities.writePaint(this.positivePaint, stream);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1702 SerialUtilities.writePaint(this.negativePaint, stream);
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1703 SerialUtilities.writeShape(this.legendShape, stream);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1704 }
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1705
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 * Provides serialization support.
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1708 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1709 * @param stream
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1710 * the input stream.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1711 *
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1712 * @throws IOException
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1713 * if there is an I/O error.
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1714 * @throws ClassNotFoundException
77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1715 * if there is a classpath problem.
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1716 */
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1717 private void readObject(final ObjectInputStream stream) throws IOException, ClassNotFoundException {
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1718 stream.defaultReadObject();
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1719 this.positivePaint = SerialUtilities.readPaint(stream);
7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1720 this.negativePaint = SerialUtilities.readPaint(stream);
2021 1ae17b100973 Let StableDifferenceRenderer create a rectangular legenditem. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1885 diff changeset	1721 this.legendShape = SerialUtilities.readShape(stream);
1823 7a11b37d8594 Added a copy of JFreeChart's XYDifferenceRenderer Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1722 }
9182 77eb4553245b Fixed: waterlevels could not show a band any more gernotbelger parents: 8910 diff changeset	1723 }

Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/jfree/StableXYDifferenceRenderer.java @ 9182:77eb4553245b