Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/jfree/StableXYDifferenceRenderer.java @ 8748:36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
The split algorithmn splits in a way that it always creates
at least two datasets. One before the NaN, one after the NaN.
This is broken in case the dataset does not contain any NaN
value as it resulted in two identical datasets. This changed
the display and resulted in a broken area calculation.
I've also added some commented out debug code that was helpful
tracking down this problem.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Mon, 08 Jun 2015 16:53:54 +0200 |
parents | 4dd6d89ce95e |
children | c4654863108d |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 /* =========================================================== |
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10 * JFreeChart : a free chart library for the Java(tm) platform |
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11 * =========================================================== |
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12 * |
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13 * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors. |
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14 * |
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15 * Project Info: http://www.jfree.org/jfreechart/index.html |
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16 * |
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17 * This library is free software; you can redistribute it and/or modify it |
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18 * under the terms of the GNU Lesser General Public License as published by |
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19 * the Free Software Foundation; either version 2.1 of the License, or |
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20 * (at your option) any later version. |
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21 * |
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22 * This library is distributed in the hope that it will be useful, but |
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23 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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24 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
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25 * License for more details. |
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26 * |
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27 * You should have received a copy of the GNU Lesser General Public |
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28 * License along with this library; if not, write to the Free Software |
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29 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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30 * USA. |
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31 * |
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32 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. |
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33 * in the United States and other countries.] |
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34 * |
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35 * ------------------------- |
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36 * StableXYDifferenceRenderer.java |
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37 * ------------------------- |
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38 * (C) Copyright 2003-2008, by Object Refinery Limited and Contributors. |
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39 * |
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40 * Original Author: David Gilbert (for Object Refinery Limited); |
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41 * Contributor(s): Richard West, Advanced Micro Devices, Inc. (major rewrite |
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42 * of difference drawing algorithm); |
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43 * |
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44 * Changes: |
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45 * -------- |
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46 * 30-Apr-2003 : Version 1 (DG); |
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47 * 30-Jul-2003 : Modified entity constructor (CZ); |
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48 * 20-Aug-2003 : Implemented Cloneable and PublicCloneable (DG); |
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49 * 16-Sep-2003 : Changed ChartRenderingInfo --> PlotRenderingInfo (DG); |
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50 * 09-Feb-2004 : Updated to support horizontal plot orientation (DG); |
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51 * 10-Feb-2004 : Added default constructor, setter methods and updated |
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52 * Javadocs (DG); |
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53 * 25-Feb-2004 : Replaced CrosshairInfo with CrosshairState (DG); |
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54 * 30-Mar-2004 : Fixed bug in getNegativePaint() method (DG); |
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55 * 15-Jul-2004 : Switched getX() with getXValue() and getY() with |
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56 * getYValue() (DG); |
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57 * 25-Aug-2004 : Fixed a bug preventing the use of crosshairs (DG); |
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58 * 11-Nov-2004 : Now uses ShapeUtilities to translate shapes (DG); |
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59 * 19-Jan-2005 : Now accesses only primitive values from dataset (DG); |
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60 * 22-Feb-2005 : Override getLegendItem(int, int) to return "line" items (DG); |
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61 * 13-Apr-2005 : Fixed shape positioning bug (id = 1182062) (DG); |
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62 * 20-Apr-2005 : Use generators for legend tooltips and URLs (DG); |
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63 * 04-May-2005 : Override equals() method, renamed get/setPlotShapes() --> |
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64 * get/setShapesVisible (DG); |
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65 * 09-Jun-2005 : Updated equals() to handle GradientPaint (DG); |
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66 * 16-Jun-2005 : Fix bug (1221021) affecting stroke used for each series (DG); |
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67 * ------------- JFREECHART 1.0.x --------------------------------------------- |
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68 * 24-Jan-2007 : Added flag to allow rounding of x-coordinates, and fixed |
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69 * bug in clone() (DG); |
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70 * 05-Feb-2007 : Added an extra call to updateCrosshairValues() in |
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71 * drawItemPass1(), to fix bug 1564967 (DG); |
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72 * 06-Feb-2007 : Fixed bug 1086307, crosshairs with multiple axes (DG); |
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73 * 08-Mar-2007 : Fixed entity generation (DG); |
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74 * 20-Apr-2007 : Updated getLegendItem() for renderer change (DG); |
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75 * 23-Apr-2007 : Rewrite of difference drawing algorithm to allow use of |
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76 * series with disjoint x-values (RW); |
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77 * 04-May-2007 : Set processVisibleItemsOnly flag to false (DG); |
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78 * 17-May-2007 : Set datasetIndex and seriesIndex in getLegendItem() (DG); |
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79 * 18-May-2007 : Set dataset and seriesKey for LegendItem (DG); |
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80 * 05-Nov-2007 : Draw item labels if visible (RW); |
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81 * 17-Jun-2008 : Apply legend shape, font and paint attributes (DG); |
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82 */ |
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83 /* |
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84 * For further changes within the FLYS project, refer to the ChangeLog. |
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85 */ |
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86 package org.dive4elements.river.jfree; |
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87 |
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88 import java.awt.BasicStroke; |
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89 import java.awt.Color; |
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90 import java.awt.Graphics2D; |
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91 import java.awt.Font; |
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92 import java.awt.Paint; |
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Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
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93 import java.awt.geom.Point2D; |
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94 import java.awt.Shape; |
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95 import java.awt.Stroke; |
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96 import java.awt.geom.GeneralPath; |
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97 import java.awt.geom.Line2D; |
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98 import java.awt.geom.Rectangle2D; |
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99 import java.io.IOException; |
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100 import java.io.ObjectInputStream; |
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101 import java.io.ObjectOutputStream; |
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102 import java.util.ArrayList; |
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103 import java.util.Collections; |
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104 import java.util.LinkedList; |
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105 import java.util.List; |
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106 |
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107 import org.jfree.chart.LegendItem; |
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108 import org.jfree.chart.axis.ValueAxis; |
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109 import org.jfree.chart.entity.EntityCollection; |
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110 import org.jfree.chart.entity.XYItemEntity; |
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111 import org.jfree.chart.event.RendererChangeEvent; |
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112 import org.jfree.chart.labels.XYToolTipGenerator; |
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113 import org.jfree.chart.plot.CrosshairState; |
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114 import org.jfree.chart.plot.PlotOrientation; |
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115 import org.jfree.chart.plot.PlotRenderingInfo; |
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116 import org.jfree.chart.plot.XYPlot; |
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117 import org.jfree.chart.urls.XYURLGenerator; |
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118 import org.jfree.data.xy.XYDataset; |
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119 import org.jfree.data.xy.DefaultXYDataset; |
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120 import org.jfree.io.SerialUtilities; |
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121 import org.jfree.ui.RectangleEdge; |
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122 import org.jfree.util.PaintUtilities; |
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123 import org.jfree.util.PublicCloneable; |
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124 import org.jfree.util.ShapeUtilities; |
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125 |
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126 import org.jfree.chart.renderer.xy.AbstractXYItemRenderer; |
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127 import org.jfree.chart.renderer.xy.XYItemRenderer; |
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128 import org.jfree.chart.renderer.xy.XYItemRendererState; |
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129 |
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130 import gnu.trove.TDoubleArrayList; |
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131 |
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132 import org.dive4elements.river.artifacts.math.Linear; |
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133 |
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134 import java.text.NumberFormat; |
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135 |
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136 import org.apache.log4j.Logger; |
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137 |
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138 /** |
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139 * A renderer for an {@link XYPlot} that highlights the differences between two |
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140 * series. The example shown here is generated by the |
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141 * <code>DifferenceChartDemo1.java</code> program included in the JFreeChart |
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142 * demo collection: |
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143 * <br><br> |
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144 * <img src="../../../../../images/StableXYDifferenceRendererSample.png" |
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145 * alt="StableXYDifferenceRendererSample.png" /> |
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146 */ |
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147 public class StableXYDifferenceRenderer extends AbstractXYItemRenderer |
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148 implements XYItemRenderer, PublicCloneable { |
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149 |
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150 private static Logger log = Logger.getLogger(StableXYDifferenceRenderer.class); |
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151 |
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152 public static final int CALCULATE_POSITIVE_AREA = 1; |
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153 public static final int CALCULATE_NEGATIVE_AREA = 2; |
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154 public static final int CALCULATE_ALL_AREA = |
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155 CALCULATE_POSITIVE_AREA | CALCULATE_NEGATIVE_AREA; |
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156 |
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157 /** For serialization. */ |
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158 private static final long serialVersionUID = -8447915602375584857L; |
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159 |
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160 /** The paint used to highlight positive differences (y(0) > y(1)). */ |
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161 private transient Paint positivePaint; |
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162 |
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163 /** The paint used to highlight negative differences (y(0) < y(1)). */ |
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164 private transient Paint negativePaint; |
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165 |
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166 /** Display shapes at each point? */ |
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167 private boolean shapesVisible; |
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168 |
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169 /** Display shapes at each point? */ |
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170 protected boolean drawOutline; |
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171 |
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172 /** Which stroke to draw outline with? */ |
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173 protected Stroke outlineStroke; |
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174 |
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175 /** Which paint to draw outline with? */ |
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176 protected Paint outlinePaint; |
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177 |
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178 /** The shape to display in the legend item. */ |
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179 private transient Shape legendShape; |
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180 |
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181 protected boolean drawOriginalSeries; |
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182 |
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183 /** The color of the label showing the calculated area. */ |
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184 protected Color labelColor; |
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185 |
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186 /** The background color of the label showing the calculated area. */ |
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187 protected Color labelBGColor; |
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188 |
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189 /** Font to draw label of calculated area with. */ |
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190 protected Font labelFont; |
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191 |
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192 /** Template to create i18ned label for area. */ |
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193 protected String areaLabelTamplate; |
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194 |
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195 /** NumberFormat to use for area. */ |
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196 protected NumberFormat areaLabelNumberFormat; |
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197 |
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198 protected int areaCalculationMode; |
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199 |
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200 protected double positiveArea; |
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201 protected double negativeArea; |
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202 |
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203 /** Whether or not to draw a label in the area. */ |
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204 protected boolean labelArea = true; |
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205 |
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206 |
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207 /** Arithmetic centroid of drawn polygons. */ |
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208 protected Point2D.Double centroid; |
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209 |
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210 |
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211 /** Number of points that contributed to the centroid. */ |
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212 protected int centroidNPoints = 0; |
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213 |
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214 |
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215 /** |
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216 * This flag controls whether or not the x-coordinates (in Java2D space) |
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217 * are rounded to integers. When set to true, this can avoid the vertical |
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218 * striping that anti-aliasing can generate. However, the rounding may not |
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219 * be appropriate for output in high resolution formats (for example, |
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220 * vector graphics formats such as SVG and PDF). |
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221 * |
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222 * @since 1.0.4 |
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223 */ |
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224 private boolean roundXCoordinates; |
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225 |
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226 /** |
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227 * Creates a new renderer with default attributes. |
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228 */ |
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229 public StableXYDifferenceRenderer() { |
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230 this(Color.green, Color.red, false /*, null */); |
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231 } |
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232 |
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233 public StableXYDifferenceRenderer(Paint positivePaint, Paint negativePaint, |
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234 boolean shapes) { |
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235 this(positivePaint, negativePaint, shapes, CALCULATE_ALL_AREA); |
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236 } |
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237 |
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238 /** |
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239 * Creates a new renderer. |
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240 * |
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241 * @param positivePaint the highlight color for positive differences |
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242 * (<code>null</code> not permitted). |
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243 * @param negativePaint the highlight color for negative differences |
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244 * (<code>null</code> not permitted). |
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245 * @param shapes draw shapes? |
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246 */ |
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247 public StableXYDifferenceRenderer(Paint positivePaint, Paint negativePaint, |
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248 boolean shapes, int areaCalculationMode) { |
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249 if (positivePaint == null) { |
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250 throw new IllegalArgumentException( |
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251 "Null 'positivePaint' argument."); |
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252 } |
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253 if (negativePaint == null) { |
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254 throw new IllegalArgumentException( |
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255 "Null 'negativePaint' argument."); |
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256 } |
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257 this.positivePaint = positivePaint; |
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258 this.negativePaint = negativePaint; |
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259 this.shapesVisible = shapes; |
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260 this.legendShape = new Rectangle2D.Double(-3.0, -3.0, 10.0, 10.0); |
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261 this.roundXCoordinates = false; |
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262 this.drawOutline = true; |
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263 this.outlineStroke = new BasicStroke(1); |
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264 this.outlinePaint = Color.black; |
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265 this.drawOriginalSeries = false; |
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266 this.areaCalculationMode = areaCalculationMode; |
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267 this.labelBGColor = null; |
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268 this.centroid = new Point2D.Double(0,0); |
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269 } |
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270 |
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271 public int getAreaCalculationMode() { |
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272 return areaCalculationMode; |
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273 } |
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274 |
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275 public void setAreaCalculationMode(int areaCalculationMode) { |
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276 this.areaCalculationMode = areaCalculationMode; |
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277 } |
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278 |
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279 |
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280 /** Set template to use to create area label (e.g. 'Area=%dm2'). */ |
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281 public void setAreaLabelTemplate(String areaTemplate) { |
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282 this.areaLabelTamplate = areaTemplate; |
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283 } |
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284 |
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285 |
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286 public void setAreaLabelNumberFormat(NumberFormat nf) { |
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287 this.areaLabelNumberFormat = nf; |
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288 } |
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289 |
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290 |
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291 public boolean isLabelArea() { |
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292 return this.labelArea; |
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293 } |
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294 |
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295 public void setLabelArea(boolean label) { |
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296 this.labelArea = label; |
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297 } |
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298 |
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299 |
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300 /** Set font to paint label with. */ |
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301 public void setLabelFont(Font font) { |
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302 this.labelFont = font; |
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303 } |
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304 |
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305 |
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306 /** Get font with which label is painted. */ |
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307 public Font getLabelFont() { |
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308 return this.labelFont; |
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309 } |
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310 |
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311 |
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312 /** Set color with which to paint label. */ |
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313 public void setLabelColor(Color color) { |
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314 this.labelColor = color; |
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315 } |
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316 |
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317 |
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318 /** Get color with which label is painted. */ |
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319 public Color getLabelColor() { |
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320 return this.labelColor; |
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321 } |
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322 |
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323 |
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324 /** Set color with which to paint label bg. */ |
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325 public void setLabelBGColor(Color color) { |
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326 this.labelBGColor = color; |
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327 } |
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328 |
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329 |
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330 /** Get color with which label is painted. */ |
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331 public Color getLabelBGColor() { |
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332 return this.labelBGColor; |
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333 } |
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334 |
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335 |
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336 public double getCalculatedArea() { |
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337 return positiveArea + negativeArea; |
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338 } |
2071
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339 |
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340 /** |
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341 * Sets color that is used if drawOutline is true. |
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342 */ |
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343 public void setOutlinePaint(Paint outlinePaint) { |
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344 this.outlinePaint = outlinePaint; |
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345 } |
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346 |
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347 |
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348 /** |
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349 * Gets color which is used if drawOutline is true. |
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350 */ |
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351 public Paint getOutlinePaint() { |
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352 return this.outlinePaint; |
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353 } |
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354 |
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355 |
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356 /** |
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357 * Sets Stroke that is used if drawOutline is true. |
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358 */ |
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359 public void setOutlineStroke(Stroke stroke) { |
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360 this.outlineStroke = stroke; |
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361 } |
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362 |
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363 |
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364 /** |
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365 * Returns Stroke that is used if drawOutline is true. |
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366 */ |
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367 public Stroke getOutlineStroke() { |
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368 return this.outlineStroke; |
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369 } |
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370 |
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371 |
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372 /** |
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373 * Whether or not to draw the 'Shape' of the area (in contrast to |
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374 * shapes at data items). |
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375 */ |
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376 public void setDrawOutline(boolean doDrawOutline) { |
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377 this.drawOutline = doDrawOutline; |
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378 } |
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379 |
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380 |
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381 /** |
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382 * Returns whether or not to draw the shape of the outline. |
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383 */ |
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384 public boolean getDrawOutline() { |
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385 return this.drawOutline; |
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386 } |
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387 |
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388 |
1823
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389 /** |
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390 * Returns the paint used to highlight positive differences. |
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391 * |
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392 * @return The paint (never <code>null</code>). |
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393 * |
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394 * @see #setPositivePaint(Paint) |
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395 */ |
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396 public Paint getPositivePaint() { |
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397 return this.positivePaint; |
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398 } |
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399 |
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400 /** |
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401 * Sets the paint used to highlight positive differences and sends a |
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402 * {@link RendererChangeEvent} to all registered listeners. |
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403 * |
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404 * @param paint the paint (<code>null</code> not permitted). |
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405 * |
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406 * @see #getPositivePaint() |
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407 */ |
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408 public void setPositivePaint(Paint paint) { |
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409 if (paint == null) { |
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410 throw new IllegalArgumentException("Null 'paint' argument."); |
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411 } |
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412 this.positivePaint = paint; |
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413 fireChangeEvent(); |
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414 } |
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415 |
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416 /** |
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417 * Returns the paint used to highlight negative differences. |
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418 * |
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419 * @return The paint (never <code>null</code>). |
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420 * |
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421 * @see #setNegativePaint(Paint) |
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422 */ |
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423 public Paint getNegativePaint() { |
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424 return this.negativePaint; |
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425 } |
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426 |
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427 /** |
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428 * Sets the paint used to highlight negative differences. |
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429 * |
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430 * @param paint the paint (<code>null</code> not permitted). |
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431 * |
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432 * @see #getNegativePaint() |
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433 */ |
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434 public void setNegativePaint(Paint paint) { |
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435 if (paint == null) { |
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436 throw new IllegalArgumentException("Null 'paint' argument."); |
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437 } |
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438 this.negativePaint = paint; |
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439 notifyListeners(new RendererChangeEvent(this)); |
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440 } |
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441 |
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442 /** |
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443 * Returns a flag that controls whether or not shapes are drawn for each |
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444 * data value. |
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445 * |
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446 * @return A boolean. |
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447 * |
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448 * @see #setShapesVisible(boolean) |
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449 */ |
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450 public boolean getShapesVisible() { |
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451 return this.shapesVisible; |
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452 } |
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453 |
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454 /** |
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455 * Sets a flag that controls whether or not shapes are drawn for each |
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456 * data value, and sends a {@link RendererChangeEvent} to all registered |
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457 * listeners. |
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458 * |
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459 * @param flag the flag. |
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460 * |
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461 * @see #getShapesVisible() |
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462 */ |
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463 public void setShapesVisible(boolean flag) { |
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464 this.shapesVisible = flag; |
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465 fireChangeEvent(); |
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466 } |
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467 |
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468 /** |
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469 * Returns the shape used to represent a line in the legend. |
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470 * |
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471 * @return The legend line (never <code>null</code>). |
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472 * |
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473 * @see #setLegendLine(Shape) |
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474 */ |
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475 public Shape getLegendLine() { |
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476 return this.legendShape; |
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477 } |
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478 |
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479 /** |
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480 * Sets the shape used as a line in each legend item and sends a |
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481 * {@link RendererChangeEvent} to all registered listeners. |
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482 * |
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483 * @param line the line (<code>null</code> not permitted). |
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484 * |
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485 * @see #getLegendLine() |
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486 */ |
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487 public void setLegendLine(Shape line) { |
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488 if (line == null) { |
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489 throw new IllegalArgumentException("Null 'line' argument."); |
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490 } |
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491 this.legendShape = line; |
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492 fireChangeEvent(); |
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493 } |
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494 |
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495 /** |
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496 * Returns the flag that controls whether or not the x-coordinates (in |
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497 * Java2D space) are rounded to integer values. |
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498 * |
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499 * @return The flag. |
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500 * |
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501 * @since 1.0.4 |
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502 * |
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503 * @see #setRoundXCoordinates(boolean) |
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504 */ |
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505 public boolean getRoundXCoordinates() { |
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506 return this.roundXCoordinates; |
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507 } |
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508 |
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509 /** |
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510 * Sets the flag that controls whether or not the x-coordinates (in |
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511 * Java2D space) are rounded to integer values, and sends a |
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512 * {@link RendererChangeEvent} to all registered listeners. |
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513 * |
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514 * @param round the new flag value. |
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Added a copy of JFreeChart's XYDifferenceRenderer
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515 * |
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516 * @since 1.0.4 |
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517 * |
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518 * @see #getRoundXCoordinates() |
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519 */ |
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520 public void setRoundXCoordinates(boolean round) { |
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521 this.roundXCoordinates = round; |
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522 fireChangeEvent(); |
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523 } |
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524 |
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525 /** |
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526 * Initialises the renderer and returns a state object that should be |
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527 * passed to subsequent calls to the drawItem() method. This method will |
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528 * be called before the first item is rendered, giving the renderer an |
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529 * opportunity to initialise any state information it wants to maintain. |
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530 * The renderer can do nothing if it chooses. |
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531 * |
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532 * @param g2 the graphics device. |
3395
2a8919e0ed28
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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3240
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533 * @param dataArea the (visible) area inside the axes. |
1823
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534 * @param plot the plot. |
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535 * @param data the data. |
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536 * @param info an optional info collection object to return data back to |
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537 * the caller. |
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538 * |
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539 * @return A state object. |
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540 */ |
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541 public XYItemRendererState initialise(Graphics2D g2, |
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542 Rectangle2D dataArea, |
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543 XYPlot plot, |
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544 XYDataset data, |
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545 PlotRenderingInfo info) { |
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546 |
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547 XYItemRendererState state = super.initialise(g2, dataArea, plot, data, |
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548 info); |
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549 state.setProcessVisibleItemsOnly(false); |
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550 return state; |
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551 } |
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552 |
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553 /** |
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554 * Returns <code>2</code>, the number of passes required by the renderer. |
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555 * The {@link XYPlot} will run through the dataset this number of times. |
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556 * |
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557 * @return The number of passes required by the renderer. |
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558 */ |
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559 public int getPassCount() { |
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560 return 2; |
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561 } |
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562 |
3395
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563 |
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564 /** |
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565 * Adds x/y data to series. |
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566 */ |
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567 private static final void addSeries( |
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568 DefaultXYDataset ds, |
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569 Comparable key, |
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570 TDoubleArrayList xs, |
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571 TDoubleArrayList ys |
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572 ) { |
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573 ds.addSeries( |
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574 key, |
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575 new double [][] { |
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576 xs.toNativeArray(), |
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577 ys.toNativeArray() |
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578 }); |
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579 } |
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580 |
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581 protected static List<XYDataset> splitByNaNsOneSeries( |
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582 XYDataset dataset |
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583 ) { |
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584 List<XYDataset> datasets = new ArrayList<XYDataset>(); |
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585 |
1884
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586 int N = dataset.getItemCount(0); |
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587 TDoubleArrayList xs = new TDoubleArrayList(N); |
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588 TDoubleArrayList ys = new TDoubleArrayList(N); |
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589 for (int i = 0; i < N; ++i) { |
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590 double x = dataset.getXValue(0, i); |
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591 double y = dataset.getYValue(0, i); |
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592 if (Double.isNaN(x) || Double.isNaN(y)) { |
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593 if (!xs.isEmpty()) { |
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594 DefaultXYDataset ds = new DefaultXYDataset(); |
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595 addSeries(ds, dataset.getSeriesKey(0), xs, ys); |
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596 datasets.add(ds); |
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597 xs.resetQuick(); |
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598 ys.resetQuick(); |
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599 } |
1884
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600 } |
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601 else { |
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602 xs.add(x); |
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603 ys.add(y); |
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604 } |
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605 } |
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606 if (!xs.isEmpty()) { |
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607 DefaultXYDataset ds = new DefaultXYDataset(); |
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608 addSeries(ds, dataset.getSeriesKey(0), xs, ys); |
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609 datasets.add(ds); |
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610 } |
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611 |
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612 return datasets; |
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613 } |
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614 |
1884
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615 private static final boolean add(TDoubleArrayList xs, double x) { |
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616 int N = xs.size(); |
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617 if (N == 0 || xs.getQuick(N-1) < x) { |
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618 xs.add(x); |
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619 return true; |
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620 } |
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621 return false; |
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622 } |
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623 |
8748
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624 protected static boolean hasNaN(XYDataset dataset) { |
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625 int N = dataset.getItemCount(0); |
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626 int M = dataset.getItemCount(1); |
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627 |
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628 int i = 0, j = 0; |
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629 boolean haveNaN = false; |
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630 for (; i < N; ++i) { |
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631 double x = dataset.getXValue(0, i); |
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632 double y = dataset.getYValue(0, i); |
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633 if (Double.isNaN(x) || Double.isNaN(y)) { |
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634 return true; |
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635 } |
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636 } |
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637 |
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638 for (; j < M; ++j) { |
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639 double x = dataset.getXValue(1, j); |
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640 double y = dataset.getYValue(1, j); |
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641 if (Double.isNaN(x) || Double.isNaN(y)) { |
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642 return true; |
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643 } |
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644 } |
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645 return false; |
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646 } |
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647 |
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648 |
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649 protected static List<XYDataset> splitByNaNsTwoSeries( |
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650 XYDataset dataset |
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651 ) { |
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652 boolean debug = log.isDebugEnabled(); |
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653 |
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654 List<XYDataset> datasets = new ArrayList<XYDataset>(); |
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655 |
8748
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656 if (!hasNaN(dataset)) { |
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657 datasets.add(dataset); |
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658 return datasets; |
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659 } |
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660 |
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661 int N = dataset.getItemCount(0); |
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662 int M = dataset.getItemCount(1); |
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663 |
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664 int i = 0, j = 0; |
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665 // ignore leading NaNs |
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666 for (; i < N; ++i) { |
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667 double x = dataset.getXValue(0, i); |
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668 double y = dataset.getYValue(0, i); |
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669 if (!Double.isNaN(x) && !Double.isNaN(y)) { |
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670 break; |
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671 } |
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672 } |
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673 |
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674 for (; j < M; ++j) { |
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675 double x = dataset.getXValue(1, j); |
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676 double y = dataset.getYValue(1, j); |
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677 if (!Double.isNaN(x) && !Double.isNaN(y)) { |
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678 break; |
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679 } |
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680 } |
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681 |
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682 TDoubleArrayList six = new TDoubleArrayList(); |
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683 TDoubleArrayList siy = new TDoubleArrayList(); |
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684 TDoubleArrayList sjx = new TDoubleArrayList(); |
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685 TDoubleArrayList sjy = new TDoubleArrayList(); |
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686 |
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687 while (i < N && j < M) { |
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688 int ni = i+1; |
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689 for (; ni < N && !Double.isNaN(dataset.getXValue(0, ni)); ++ni); |
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690 for (; ni < N && Double.isNaN(dataset.getXValue(0, ni)); ++ni); |
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691 |
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692 int nj = j+1; |
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693 for (; nj < M && !Double.isNaN(dataset.getXValue(1, nj)); ++nj); |
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694 for (; nj < M && Double.isNaN(dataset.getXValue(1, nj)); ++nj); |
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695 |
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696 if (ni == N && nj == M) { // no more splits |
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697 log.debug("no more splits ...."); |
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698 for (; i < ni; ++i) { |
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699 double x = dataset.getXValue(0, i); |
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700 double y = dataset.getYValue(0, i); |
3076
5642a83420f2
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diff
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|
701 if (!Double.isNaN(x) |
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702 && !Double.isNaN(y) |
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|
703 && add(six, x)) { |
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704 siy.add(y); |
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|
705 } |
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|
706 } |
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|
707 for (; j < nj; ++j) { |
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|
708 double x = dataset.getXValue(1, j); |
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|
709 double y = dataset.getYValue(1, j); |
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|
710 if (!Double.isNaN(x) |
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|
711 && !Double.isNaN(y) |
4ae9c92feb8c
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|
712 && add(sjx, x)) { |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
713 sjy.add(y); |
4ae9c92feb8c
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changeset
|
714 } |
4ae9c92feb8c
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|
715 } |
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|
716 if (!six.isEmpty() && !sjx.isEmpty()) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
717 DefaultXYDataset ds = new DefaultXYDataset(); |
4ae9c92feb8c
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|
718 addSeries(ds, dataset.getSeriesKey(0), six, siy); |
4ae9c92feb8c
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|
719 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy); |
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|
720 datasets.add(ds); |
4ae9c92feb8c
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|
721 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
changeset
|
722 break; |
4ae9c92feb8c
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changeset
|
723 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
724 |
2107
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
725 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
726 log.debug("ni: " + ni + " " + N); |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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changeset
|
727 log.debug("nj: " + nj + " " + M); |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
728 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
729 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
730 double xni = ni < N |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
731 ? dataset.getXValue(0, ni) |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
732 : Double.MAX_VALUE; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
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|
733 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
734 double xnj = nj < M |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
735 ? dataset.getXValue(1, nj) |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
736 : Double.MAX_VALUE; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
737 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
738 double xns = Math.min(xni, xnj); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
changeset
|
739 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
740 double pushxi = Double.NaN; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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changeset
|
741 double pushyi = Double.NaN; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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changeset
|
742 double pushxj = Double.NaN; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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changeset
|
743 double pushyj = Double.NaN; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
744 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
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|
745 for (; i < ni; ++i) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
746 double x = dataset.getXValue(0, i); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
747 double y = dataset.getYValue(0, i); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
748 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
|
749 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
750 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
751 if (x < xns) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
752 if (add(six, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
753 siy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
754 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
755 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
756 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
757 if (x == xns) { // exact match |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
758 if (add(six, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
759 siy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
760 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
761 pushxi = x; pushyi = y; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
762 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
763 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
|
764 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
765 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
|
766 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
|
767 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
768 int SIX = six.size(); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
769 if (SIX > 0) { // should always be true |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
770 double yns = Linear.linear( |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
771 xns, |
3076
5642a83420f2
FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2667
diff
changeset
|
772 six.getQuick(SIX-1), x, |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
773 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
|
774 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
775 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
|
776 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
777 if (add(six, xns)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
778 siy.add(yns); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
779 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
780 pushxi = xns; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
781 pushyi = yns; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
782 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
783 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
784 break; // Split point reached. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
785 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
786 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
787 for (; j < nj; ++j) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
788 double x = dataset.getXValue(1, j); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
789 double y = dataset.getYValue(1, j); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
790 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
|
791 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
792 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
793 if (x < xns) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
794 if (add(sjx, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
795 sjy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
796 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
797 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
798 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
799 if (x == xns) { // exact match |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
800 if (add(sjx, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
801 sjy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
802 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
803 pushxj = x; pushyj = y; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
804 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
805 else { // x > xns: intersection |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
806 int SJX = sjx.size(); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
807 if (SJX > 0) { // should always be true |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
808 double yns = Linear.linear( |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
809 xns, |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
810 sjx.getQuick(SJX-1), x, |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
811 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
|
812 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
813 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
|
814 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
815 if (add(sjx, xns)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
816 sjy.add(yns); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
817 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
818 pushxj = xns; pushyj = yns; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
819 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
820 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
821 break; // Split point reached. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
822 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
823 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
824 if (!six.isEmpty() && !sjx.isEmpty()) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
825 DefaultXYDataset ds = new DefaultXYDataset(); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
826 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
|
827 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
|
828 datasets.add(ds); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
829 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
830 |
1885
110dd067bb8f
StableXYDifferenceRenderer: More efficient use of TDoubleArrayList
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1884
diff
changeset
|
831 six.resetQuick(); siy.resetQuick(); |
110dd067bb8f
StableXYDifferenceRenderer: More efficient use of TDoubleArrayList
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1884
diff
changeset
|
832 sjx.resetQuick(); sjy.resetQuick(); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
833 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
834 // Push split points. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
835 if (!Double.isNaN(pushxi)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
836 six.add(pushxi); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
837 siy.add(pushyi); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
838 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
839 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
840 if (!Double.isNaN(pushxj)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
841 sjx.add(pushxj); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
842 sjy.add(pushyj); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
843 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
844 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
845 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
846 // Copy the rest. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
847 for (; i < N; ++i) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
848 double x = dataset.getXValue(0, i); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
849 double y = dataset.getXValue(0, i); |
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5642a83420f2
FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
850 if (!Double.isNaN(x) |
1884
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
851 && !Double.isNaN(y) |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
852 && add(six, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
853 siy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
854 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
855 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
856 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
857 for (; j < M; ++j) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
858 double x = dataset.getXValue(1, j); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
859 double y = dataset.getXValue(1, j); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
860 if (!Double.isNaN(x) |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
861 && !Double.isNaN(y) |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
862 && add(sjx, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
863 sjy.add(y); |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
864 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
865 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
866 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
867 // Build final dataset. |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
868 if (!six.isEmpty() && !sjx.isEmpty()) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
869 DefaultXYDataset ds = new DefaultXYDataset(); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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parents:
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changeset
|
870 addSeries(ds, dataset.getSeriesKey(0), six, siy); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
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|
871 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy); |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
872 datasets.add(ds); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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changeset
|
873 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
874 |
2107
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
875 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
876 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
|
877 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
878 |
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
|
879 /* |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
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parents:
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changeset
|
880 log.debug("Begin dump datasets: "); |
36d7bda0b47a
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parents:
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|
881 log.debug("Original"); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
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parents:
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|
882 i=0; |
36d7bda0b47a
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
|
883 dumpDataset(dataset, "Original" ); |
36d7bda0b47a
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
884 for (XYDataset set: datasets) { |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
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diff
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|
885 dumpDataset(dataset, "New: " + i++); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
886 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
887 log.debug("End dump datasets: "); |
36d7bda0b47a
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
888 */ |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
changeset
|
889 |
1884
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
890 return datasets; |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
891 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
892 |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
893 /* |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
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parents:
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|
894 public static void dumpDataset(XYDataset dataset, String msg) { |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
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|
895 log.debug("Begin dump Dataset: " + msg); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
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parents:
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|
896 |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
897 int N = dataset.getItemCount(0); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
898 int M = dataset.getItemCount(1); |
36d7bda0b47a
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
899 |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
900 int i = 0, j = 0; |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
901 for (; i < N; ++i) { |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
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|
902 double x = dataset.getXValue(0, i); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
903 double y = dataset.getYValue(0, i); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
|
904 log.debug("0 " + i + " X: "+ x + "Y: "+ y); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
changeset
|
905 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
906 |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
changeset
|
907 for (; j < M; ++j) { |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
908 double x = dataset.getXValue(1, j); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
909 double y = dataset.getYValue(1, j); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
910 log.debug("1 " + i + " X: "+ x + "Y: "+ 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
|
911 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
912 log.debug("End dump Dataset: " + msg); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
913 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
914 */ |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
915 |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
916 |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
917 public static List<XYDataset> splitByNaNs(XYDataset dataset) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
918 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
919 switch (dataset.getSeriesCount()) { |
3076
5642a83420f2
FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2667
diff
changeset
|
920 case 0: |
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
|
921 return Collections.<XYDataset>emptyList(); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
922 case 1: |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
923 return splitByNaNsOneSeries(dataset); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
924 default: // two or more |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
925 return splitByNaNsTwoSeries(dataset); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
926 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
927 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
928 |
3395
2a8919e0ed28
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3240
diff
changeset
|
929 |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
930 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
931 * 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
|
932 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
933 * @param g2 the graphics device. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
934 * @param state the renderer state. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
935 * @param dataArea the area within which the data is being drawn. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
936 * @param info collects information about the drawing. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
937 * @param plot the plot (can be used to obtain standard color |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
938 * information etc). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
939 * @param domainAxis the domain (horizontal) axis. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
940 * @param rangeAxis the range (vertical) axis. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
941 * @param dataset the dataset. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
942 * @param series the series index (zero-based). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
943 * @param item the item index (zero-based). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
944 * @param crosshairState crosshair information for the plot |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
945 * (<code>null</code> permitted). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
946 * @param pass the pass index. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
947 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
948 public void drawItem(Graphics2D g2, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
949 XYItemRendererState state, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
950 Rectangle2D dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
951 PlotRenderingInfo info, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
952 XYPlot plot, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
953 ValueAxis domainAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
changeset
|
954 ValueAxis rangeAxis, |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
955 XYDataset dataset, |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
956 int series, |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
957 int item, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
958 CrosshairState crosshairState, |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
959 int pass) { |
1881
0e9c0b49b4ef
CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1824
diff
changeset
|
960 switch (pass) { |
0e9c0b49b4ef
CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1824
diff
changeset
|
961 case 0: |
1883
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
962 for (XYDataset ds: splitByNaNs(dataset)) { |
3076
5642a83420f2
FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2667
diff
changeset
|
963 drawItemPass0(g2, dataArea, info, |
1883
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
964 plot, domainAxis, rangeAxis, |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
965 ds, series, item, crosshairState); |
1883
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
966 } |
1881
0e9c0b49b4ef
CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
967 break; |
0e9c0b49b4ef
CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1824
diff
changeset
|
968 case 1: |
0e9c0b49b4ef
CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1824
diff
changeset
|
969 drawItemPass1(g2, dataArea, info, |
0e9c0b49b4ef
CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
970 plot, domainAxis, rangeAxis, |
0e9c0b49b4ef
CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1824
diff
changeset
|
971 dataset, series, item, crosshairState); |
1823
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
972 } |
2666
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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|
973 |
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
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diff
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|
974 // Find geometric middle, calculate area and paint a string with it here. |
3785
a5f65e8983be
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|
975 if (pass == 1 && this.labelArea && areaLabelNumberFormat != null && areaLabelTamplate != null) { |
2667
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
976 double center_x = centroid.getX(); |
b75681c09ef8
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parents:
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|
977 double center_y = centroid.getY(); |
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diff
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|
978 center_x = domainAxis.valueToJava2D(center_x, dataArea, |
b75681c09ef8
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parents:
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changeset
|
979 plot.getDomainAxisEdge()); |
b75681c09ef8
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parents:
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diff
changeset
|
980 center_y = rangeAxis.valueToJava2D(center_y, dataArea, |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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|
981 plot.getRangeAxisEdge()); |
b75681c09ef8
Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
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parents:
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diff
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|
982 |
b75681c09ef8
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parents:
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diff
changeset
|
983 // Respect text-extend if text should appear really centered. |
b75681c09ef8
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parents:
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diff
changeset
|
984 |
2666
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
985 float area = 0f; |
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
986 if (areaCalculationMode == CALCULATE_POSITIVE_AREA |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
987 || areaCalculationMode == CALCULATE_ALL_AREA) { |
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parents:
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diff
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|
988 area += Math.abs(positiveArea); |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
989 } |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
990 if (areaCalculationMode == CALCULATE_NEGATIVE_AREA |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
991 || areaCalculationMode == CALCULATE_ALL_AREA) { |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
992 area += Math.abs(negativeArea); |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
993 } |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
994 if (area != 0f) { |
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
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|
995 Color oldColor = g2.getColor(); |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
996 Font oldFont = g2.getFont(); |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
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|
997 g2.setFont(labelFont); |
3785
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|
998 String labelText = String.format(this.areaLabelTamplate, |
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diff
changeset
|
999 areaLabelNumberFormat.format(area)); |
2667
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|
1000 if (labelBGColor != null) { |
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parents:
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diff
changeset
|
1001 EnhancedLineAndShapeRenderer.drawTextBox(g2, labelText, |
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|
1002 (float)center_x, (float)center_y, labelBGColor); |
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parents:
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diff
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|
1003 } |
2666
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|
1004 g2.setColor(labelColor); |
2667
b75681c09ef8
Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
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parents:
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diff
changeset
|
1005 g2.drawString(labelText, (float)center_x, (float)center_y); |
2666
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|
1006 g2.setFont(oldFont); |
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parents:
2108
diff
changeset
|
1007 g2.setColor(oldColor); |
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parents:
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diff
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|
1008 } |
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Allow basic and styled area labels, yet on static position within plot.
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|
1009 } |
1823
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parents:
diff
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|
1010 } |
7a11b37d8594
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parents:
diff
changeset
|
1011 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
changeset
|
1012 /** |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1013 * Draws the visual representation of a single data item, first pass. |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1014 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
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|
1015 * @param x_graphics the graphics device. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
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|
1016 * @param x_dataArea the area within which the data is being drawn. |
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Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
changeset
|
1017 * @param x_info collects information about the drawing. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1018 * @param x_plot the plot (can be used to obtain standard color |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1019 * information etc). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
changeset
|
1020 * @param x_domainAxis the domain (horizontal) axis. |
7a11b37d8594
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parents:
diff
changeset
|
1021 * @param x_rangeAxis the range (vertical) axis. |
7a11b37d8594
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parents:
diff
changeset
|
1022 * @param x_dataset the dataset. |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1023 * @param x_series the series index (zero-based). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
changeset
|
1024 * @param x_item the item index (zero-based). |
7a11b37d8594
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parents:
diff
changeset
|
1025 * @param x_crosshairState crosshair information for the plot |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1026 * (<code>null</code> permitted). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1027 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1028 protected void drawItemPass0(Graphics2D x_graphics, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
changeset
|
1029 Rectangle2D x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1030 PlotRenderingInfo x_info, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1031 XYPlot x_plot, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1032 ValueAxis x_domainAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1033 ValueAxis x_rangeAxis, |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1034 XYDataset x_dataset, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1035 int x_series, |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1036 int x_item, |
7a11b37d8594
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parents:
diff
changeset
|
1037 CrosshairState x_crosshairState) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
changeset
|
1038 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1039 if (!((0 == x_series) && (0 == x_item))) { |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1040 return; |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1041 } |
7a11b37d8594
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parents:
diff
changeset
|
1042 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1043 boolean b_impliedZeroSubtrahend = (1 == x_dataset.getSeriesCount()); |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1044 |
7a11b37d8594
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parents:
diff
changeset
|
1045 // check if either series is a degenerate case (i.e. less than 2 points) |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1046 if (isEitherSeriesDegenerate(x_dataset, b_impliedZeroSubtrahend)) { |
7a11b37d8594
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parents:
diff
changeset
|
1047 return; |
7a11b37d8594
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parents:
diff
changeset
|
1048 } |
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parents:
diff
changeset
|
1049 |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1050 // 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
|
1051 if (!b_impliedZeroSubtrahend && areSeriesDisjoint(x_dataset)) { |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1052 return; |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1053 } |
7a11b37d8594
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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 // polygon definitions |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1056 LinkedList l_minuendXs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1057 LinkedList l_minuendYs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1058 LinkedList l_subtrahendXs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1059 LinkedList l_subtrahendYs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1060 LinkedList l_polygonXs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1061 LinkedList l_polygonYs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1062 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1063 // state |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1064 int l_minuendItem = 0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1065 int l_minuendItemCount = x_dataset.getItemCount(0); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1066 Double l_minuendCurX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1067 Double l_minuendNextX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1068 Double l_minuendCurY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1069 Double l_minuendNextY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1070 double l_minuendMaxY = Double.NEGATIVE_INFINITY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1071 double l_minuendMinY = Double.POSITIVE_INFINITY; |
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 int l_subtrahendItem = 0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1074 int l_subtrahendItemCount = 0; // actual value set below |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1075 Double l_subtrahendCurX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1076 Double l_subtrahendNextX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1077 Double l_subtrahendCurY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1078 Double l_subtrahendNextY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1079 double l_subtrahendMaxY = Double.NEGATIVE_INFINITY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1080 double l_subtrahendMinY = Double.POSITIVE_INFINITY; |
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 // 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
|
1083 if (b_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1084 l_subtrahendItem = 0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1085 l_subtrahendItemCount = 2; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1086 l_subtrahendCurX = new Double(x_dataset.getXValue(0, 0)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1087 l_subtrahendNextX = new Double(x_dataset.getXValue(0, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1088 (l_minuendItemCount - 1))); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1089 l_subtrahendCurY = new Double(0.0); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1090 l_subtrahendNextY = new Double(0.0); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1091 l_subtrahendMaxY = 0.0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1092 l_subtrahendMinY = 0.0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1093 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1094 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1095 l_subtrahendYs.add(l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1096 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1097 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1098 l_subtrahendItemCount = x_dataset.getItemCount(1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1099 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1100 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1101 boolean b_minuendDone = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1102 boolean b_minuendAdvanced = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1103 boolean b_minuendAtIntersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1104 boolean b_minuendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1105 boolean b_subtrahendDone = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1106 boolean b_subtrahendAdvanced = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1107 boolean b_subtrahendAtIntersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1108 boolean b_subtrahendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1109 boolean b_colinear = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1110 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1111 boolean b_positive; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1112 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1113 // coordinate pairs |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1114 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
|
1115 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
|
1116 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
|
1117 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
|
1118 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1119 // fast-forward through leading tails |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1120 boolean b_fastForwardDone = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1121 while (!b_fastForwardDone) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1122 // get the x and y coordinates |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1123 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
|
1124 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
|
1125 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
|
1126 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
|
1127 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1128 l_minuendCurX = new Double(l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1129 l_minuendCurY = new Double(l_y1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1130 l_minuendNextX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1131 l_minuendNextY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1132 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1133 if (b_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1134 l_x3 = l_subtrahendCurX.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1135 l_y3 = l_subtrahendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1136 l_x4 = l_subtrahendNextX.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1137 l_y4 = l_subtrahendNextY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1138 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1139 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1140 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
|
1141 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
|
1142 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
|
1143 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
|
1144 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1145 l_subtrahendCurX = new Double(l_x3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1146 l_subtrahendCurY = new Double(l_y3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1147 l_subtrahendNextX = new Double(l_x4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1148 l_subtrahendNextY = new Double(l_y4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1149 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1150 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1151 if (l_x2 <= l_x3) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1152 // minuend needs to be fast forwarded |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1153 l_minuendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1154 b_minuendFastForward = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1155 continue; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1156 } |
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 if (l_x4 <= l_x1) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1159 // subtrahend needs to be fast forwarded |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1160 l_subtrahendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1161 b_subtrahendFastForward = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1162 continue; |
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 // 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
|
1166 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
|
1167 // project onto subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1168 double l_slope = (l_y4 - l_y3) / (l_x4 - l_x3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1169 l_subtrahendCurX = l_minuendCurX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1170 l_subtrahendCurY = new Double((l_slope * l_x1) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1171 + (l_y3 - (l_slope * l_x3))); |
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 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1174 l_subtrahendYs.add(l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1175 } |
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 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
|
1178 // project onto minuend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1179 double l_slope = (l_y2 - l_y1) / (l_x2 - l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1180 l_minuendCurX = l_subtrahendCurX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1181 l_minuendCurY = new Double((l_slope * l_x3) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1182 + (l_y1 - (l_slope * l_x1))); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1183 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1184 l_minuendXs.add(l_minuendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1185 l_minuendYs.add(l_minuendCurY); |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1188 l_minuendMaxY = l_minuendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1189 l_minuendMinY = l_minuendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1190 l_subtrahendMaxY = l_subtrahendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1191 l_subtrahendMinY = l_subtrahendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1192 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1193 b_fastForwardDone = true; |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1196 // start of algorithm |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1197 while (!b_minuendDone && !b_subtrahendDone) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1198 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
|
1199 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
|
1200 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
|
1201 l_minuendCurX = new Double(l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1202 l_minuendCurY = new Double(l_y1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1203 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1204 if (!b_minuendAtIntersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1205 l_minuendXs.add(l_minuendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1206 l_minuendYs.add(l_minuendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1207 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1208 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1209 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
|
1210 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
|
1211 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1212 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
|
1213 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
|
1214 l_minuendNextX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1215 l_minuendNextY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1216 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1217 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1218 // never updated the subtrahend if it is implied to be zero |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1219 if (!b_impliedZeroSubtrahend && !b_subtrahendDone |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1220 && !b_subtrahendFastForward && b_subtrahendAdvanced) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1221 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
|
1222 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
|
1223 l_subtrahendCurX = new Double(l_x3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1224 l_subtrahendCurY = new Double(l_y3); |
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 if (!b_subtrahendAtIntersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1227 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1228 l_subtrahendYs.add(l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1229 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1230 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1231 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
|
1232 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
|
1233 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1234 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
|
1235 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
|
1236 l_subtrahendNextX = new Double(l_x4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1237 l_subtrahendNextY = new Double(l_y4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1238 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1239 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1240 // deassert b_*FastForward (only matters for 1st time through loop) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1241 b_minuendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1242 b_subtrahendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1243 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1244 Double l_intersectX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1245 Double l_intersectY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1246 boolean b_intersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1247 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1248 b_minuendAtIntersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1249 b_subtrahendAtIntersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1250 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1251 // check for intersect |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1252 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
|
1253 // check if line segments are colinear |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1254 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
|
1255 b_colinear = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1256 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1257 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1258 // 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
|
1259 // and subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1260 l_intersectX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1261 l_intersectY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1262 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1263 b_intersect = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1264 b_minuendAtIntersect = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1265 b_subtrahendAtIntersect = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1266 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1267 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1268 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1269 // compute common denominator |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1270 double l_denominator = ((l_y4 - l_y3) * (l_x2 - l_x1)) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1271 - ((l_x4 - l_x3) * (l_y2 - l_y1)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1272 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1273 // compute common deltas |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1274 double l_deltaY = l_y1 - l_y3; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1275 double l_deltaX = l_x1 - l_x3; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1276 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1277 // compute numerators |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1278 double l_numeratorA = ((l_x4 - l_x3) * l_deltaY) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1279 - ((l_y4 - l_y3) * l_deltaX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1280 double l_numeratorB = ((l_x2 - l_x1) * l_deltaY) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1281 - ((l_y2 - l_y1) * l_deltaX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1282 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1283 // check if line segments are colinear |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1284 if ((0 == l_numeratorA) && (0 == l_numeratorB) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1285 && (0 == l_denominator)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1286 b_colinear = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1287 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1288 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1289 // check if previously colinear |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1290 if (b_colinear) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1291 // clear colinear points and flag |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1292 l_minuendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1293 l_minuendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1294 l_subtrahendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1295 l_subtrahendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1296 l_polygonXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1297 l_polygonYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1298 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1299 b_colinear = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1300 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1301 // set new starting point for the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1302 boolean b_useMinuend = ((l_x3 <= l_x1) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1303 && (l_x1 <= l_x4)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1304 l_polygonXs.add(b_useMinuend ? l_minuendCurX |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1305 : l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1306 l_polygonYs.add(b_useMinuend ? l_minuendCurY |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1307 : l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1308 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1309 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1310 // compute slope components |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1311 double l_slopeA = l_numeratorA / l_denominator; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1312 double l_slopeB = l_numeratorB / l_denominator; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1313 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1314 // check if the line segments intersect |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1315 if ((0 < l_slopeA) && (l_slopeA <= 1) && (0 < l_slopeB) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1316 && (l_slopeB <= 1)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1317 // compute the point of intersection |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1318 double l_xi = l_x1 + (l_slopeA * (l_x2 - l_x1)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1319 double l_yi = l_y1 + (l_slopeA * (l_y2 - l_y1)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1320 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1321 l_intersectX = new Double(l_xi); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1322 l_intersectY = new Double(l_yi); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1323 b_intersect = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1324 b_minuendAtIntersect = ((l_xi == l_x2) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1325 && (l_yi == l_y2)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1326 b_subtrahendAtIntersect = ((l_xi == l_x4) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1327 && (l_yi == l_y4)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1328 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1329 // advance minuend and subtrahend to intesect |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1330 l_minuendCurX = l_intersectX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1331 l_minuendCurY = l_intersectY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1332 l_subtrahendCurX = l_intersectX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1333 l_subtrahendCurY = l_intersectY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1334 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1335 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1336 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1337 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1338 if (b_intersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1339 // create the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1340 // 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
|
1341 l_polygonXs.addAll(l_minuendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1342 l_polygonYs.addAll(l_minuendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1343 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1344 // add intersection point to the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1345 l_polygonXs.add(l_intersectX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1346 l_polygonYs.add(l_intersectY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1347 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1348 // 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
|
1349 Collections.reverse(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1350 Collections.reverse(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1351 l_polygonXs.addAll(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1352 l_polygonYs.addAll(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1353 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1354 // create an actual polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1355 b_positive = (l_subtrahendMaxY <= l_minuendMaxY) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1356 && (l_subtrahendMinY <= l_minuendMinY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1357 createPolygon(x_graphics, x_dataArea, x_plot, x_domainAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1358 x_rangeAxis, b_positive, l_polygonXs, l_polygonYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1359 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1360 // clear the point vectors |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1361 l_minuendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1362 l_minuendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1363 l_subtrahendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1364 l_subtrahendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1365 l_polygonXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1366 l_polygonYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1367 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1368 // set the maxY and minY values to intersect y-value |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1369 double l_y = l_intersectY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1370 l_minuendMaxY = l_y; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1371 l_subtrahendMaxY = l_y; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1372 l_minuendMinY = l_y; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1373 l_subtrahendMinY = l_y; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1374 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1375 // add interection point to new polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1376 l_polygonXs.add(l_intersectX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1377 l_polygonYs.add(l_intersectY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1378 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1379 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1380 // advance the minuend if needed |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1381 if (l_x2 <= l_x4) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1382 l_minuendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1383 b_minuendAdvanced = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1384 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1385 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1386 b_minuendAdvanced = false; |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1389 // advance the subtrahend if needed |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1390 if (l_x4 <= l_x2) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1391 l_subtrahendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1392 b_subtrahendAdvanced = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1393 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1394 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1395 b_subtrahendAdvanced = false; |
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 b_minuendDone = (l_minuendItem == (l_minuendItemCount - 1)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1399 b_subtrahendDone = (l_subtrahendItem == (l_subtrahendItemCount |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1400 - 1)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1401 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1402 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1403 // 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
|
1404 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
|
1405 // project onto subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1406 double l_slope = (l_y4 - l_y3) / (l_x4 - l_x3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1407 l_subtrahendNextX = l_minuendNextX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1408 l_subtrahendNextY = new Double((l_slope * l_x2) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1409 + (l_y3 - (l_slope * l_x3))); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1410 } |
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 (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
|
1413 // project onto minuend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1414 double l_slope = (l_y2 - l_y1) / (l_x2 - l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1415 l_minuendNextX = l_subtrahendNextX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1416 l_minuendNextY = new Double((l_slope * l_x4) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1417 + (l_y1 - (l_slope * l_x1))); |
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 // 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
|
1421 // positivity |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1422 l_minuendMaxY = Math.max(l_minuendMaxY, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1423 l_minuendNextY.doubleValue()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1424 l_subtrahendMaxY = Math.max(l_subtrahendMaxY, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1425 l_subtrahendNextY.doubleValue()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1426 l_minuendMinY = Math.min(l_minuendMinY, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1427 l_minuendNextY.doubleValue()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1428 l_subtrahendMinY = Math.min(l_subtrahendMinY, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1429 l_subtrahendNextY.doubleValue()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1430 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1431 // 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
|
1432 l_minuendXs.add(l_minuendNextX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1433 l_minuendYs.add(l_minuendNextY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1434 l_subtrahendXs.add(l_subtrahendNextX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1435 l_subtrahendYs.add(l_subtrahendNextY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1436 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1437 // create the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1438 // 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
|
1439 l_polygonXs.addAll(l_minuendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1440 l_polygonYs.addAll(l_minuendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1441 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1442 // 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
|
1443 Collections.reverse(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1444 Collections.reverse(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1445 l_polygonXs.addAll(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1446 l_polygonYs.addAll(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1447 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1448 // create an actual polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1449 b_positive = (l_subtrahendMaxY <= l_minuendMaxY) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1450 && (l_subtrahendMinY <= l_minuendMinY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1451 createPolygon(x_graphics, x_dataArea, x_plot, x_domainAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1452 x_rangeAxis, b_positive, l_polygonXs, l_polygonYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1453 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1454 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1455 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1456 * Draws the visual representation of a single data item, second pass. In |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1457 * 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
|
1458 * individual points in the two series. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1459 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1460 * @param x_graphics the graphics device. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1461 * @param x_dataArea the area within which the data is being drawn. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1462 * @param x_info collects information about the drawing. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1463 * @param x_plot the plot (can be used to obtain standard color |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1464 * information etc). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1465 * @param x_domainAxis the domain (horizontal) axis. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1466 * @param x_rangeAxis the range (vertical) axis. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1467 * @param x_dataset the dataset. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1468 * @param x_series the series index (zero-based). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1469 * @param x_item the item index (zero-based). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1470 * @param x_crosshairState crosshair information for the plot |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1471 * (<code>null</code> permitted). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1472 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1473 protected void drawItemPass1(Graphics2D x_graphics, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1474 Rectangle2D x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1475 PlotRenderingInfo x_info, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1476 XYPlot x_plot, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1477 ValueAxis x_domainAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1478 ValueAxis x_rangeAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1479 XYDataset x_dataset, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1480 int x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1481 int x_item, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1482 CrosshairState x_crosshairState) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1483 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1484 Shape l_entityArea = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1485 EntityCollection l_entities = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1486 if (null != x_info) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1487 l_entities = x_info.getOwner().getEntityCollection(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1488 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1489 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1490 Paint l_seriesPaint = getItemPaint(x_series, x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1491 Stroke l_seriesStroke = getItemStroke(x_series, x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1492 x_graphics.setPaint(l_seriesPaint); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1493 x_graphics.setStroke(l_seriesStroke); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1494 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1495 PlotOrientation l_orientation = x_plot.getOrientation(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1496 RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1497 RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1498 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1499 double l_x0 = x_dataset.getXValue(x_series, x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1500 double l_y0 = x_dataset.getYValue(x_series, x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1501 double l_x1 = x_domainAxis.valueToJava2D(l_x0, x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1502 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1503 double l_y1 = x_rangeAxis.valueToJava2D(l_y0, x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1504 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1505 |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1506 // 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
|
1507 if (getShapesVisible()) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1508 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
|
1509 if (l_orientation == PlotOrientation.HORIZONTAL) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1510 l_shape = ShapeUtilities.createTranslatedShape(l_shape, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1511 l_y1, l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1512 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1513 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1514 l_shape = ShapeUtilities.createTranslatedShape(l_shape, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1515 l_x1, l_y1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1516 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1517 if (l_shape.intersects(x_dataArea)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1518 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
|
1519 x_graphics.fill(l_shape); |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1520 /* TODO We could draw the shapes of single items here. |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1521 if (drawOutline) { |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1522 x_graphics.setPaint(this.outlinePaint); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1523 x_graphics.setStroke(this.outlineStroke); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1524 x_graphics.draw(l_shape); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1525 } |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1526 */ |
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_entityArea = l_shape; |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1529 } // if (getShapesVisible()) |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1530 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1531 // add an entity for the item... |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1532 if (null != l_entities) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1533 if (null == l_entityArea) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1534 l_entityArea = new Rectangle2D.Double((l_x1 - 2), (l_y1 - 2), |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1535 4, 4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1536 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1537 String l_tip = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1538 XYToolTipGenerator l_tipGenerator = getToolTipGenerator(x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1539 x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1540 if (null != l_tipGenerator) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1541 l_tip = l_tipGenerator.generateToolTip(x_dataset, x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1542 x_item); |
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 String l_url = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1545 XYURLGenerator l_urlGenerator = getURLGenerator(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1546 if (null != l_urlGenerator) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1547 l_url = l_urlGenerator.generateURL(x_dataset, x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1548 x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1549 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1550 XYItemEntity l_entity = new XYItemEntity(l_entityArea, x_dataset, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1551 x_series, x_item, l_tip, l_url); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1552 l_entities.add(l_entity); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1553 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1554 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1555 // 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
|
1556 if (isItemLabelVisible(x_series, x_item)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1557 drawItemLabel(x_graphics, l_orientation, x_dataset, x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1558 x_item, l_x1, l_y1, (l_y1 < 0.0)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1559 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1560 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1561 int l_domainAxisIndex = x_plot.getDomainAxisIndex(x_domainAxis); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1562 int l_rangeAxisIndex = x_plot.getRangeAxisIndex(x_rangeAxis); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1563 updateCrosshairValues(x_crosshairState, l_x0, l_y0, l_domainAxisIndex, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1564 l_rangeAxisIndex, l_x1, l_y1, l_orientation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1565 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1566 if (0 == x_item) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1567 return; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1568 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1569 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1570 double l_x2 = x_domainAxis.valueToJava2D(x_dataset.getXValue(x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1571 (x_item - 1)), x_dataArea, l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1572 double l_y2 = x_rangeAxis.valueToJava2D(x_dataset.getYValue(x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1573 (x_item - 1)), x_dataArea, l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1574 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1575 Line2D l_line = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1576 if (PlotOrientation.HORIZONTAL == l_orientation) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1577 l_line = new Line2D.Double(l_y1, l_x1, l_y2, l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1578 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1579 else if (PlotOrientation.VERTICAL == l_orientation) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1580 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
|
1581 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1582 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1583 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
|
1584 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
|
1585 x_graphics.setStroke(getItemStroke(x_series, x_item)); |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1586 if (drawOriginalSeries) { |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1587 x_graphics.setPaint(this.outlinePaint); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1588 x_graphics.setStroke(this.outlineStroke); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1589 x_graphics.draw(l_line); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1590 } |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1591 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1592 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1593 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1594 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1595 * Determines if a dataset is degenerate. A degenerate dataset is a |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1596 * 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
|
1597 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1598 * @param x_dataset the dataset. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1599 * @param x_impliedZeroSubtrahend if false, do not check the subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1600 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1601 * @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
|
1602 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1603 private boolean isEitherSeriesDegenerate(XYDataset x_dataset, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1604 boolean x_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1605 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1606 if (x_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1607 return (x_dataset.getItemCount(0) < 2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1608 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1609 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1610 return ((x_dataset.getItemCount(0) < 2) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1611 || (x_dataset.getItemCount(1) < 2)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1612 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1613 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1614 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1615 * 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
|
1616 * 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
|
1617 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1618 * @param x_dataset the dataset. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1619 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1620 * @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
|
1621 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1622 private boolean areSeriesDisjoint(XYDataset x_dataset) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1623 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1624 int l_minuendItemCount = x_dataset.getItemCount(0); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1625 double l_minuendFirst = x_dataset.getXValue(0, 0); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1626 double l_minuendLast = x_dataset.getXValue(0, l_minuendItemCount - 1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1627 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1628 int l_subtrahendItemCount = x_dataset.getItemCount(1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1629 double l_subtrahendFirst = x_dataset.getXValue(1, 0); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1630 double l_subtrahendLast = x_dataset.getXValue(1, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1631 l_subtrahendItemCount - 1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1632 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1633 return ((l_minuendLast < l_subtrahendFirst) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1634 || (l_subtrahendLast < l_minuendFirst)); |
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 |
2666
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
1637 |
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
|
1638 public void updateCentroid(Object [] xValues, Object [] yValues) { |
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
|
1639 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
|
1640 |
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
|
1641 for (int i = 0, N = xValues.length; i < N; ++i) { |
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
|
1642 x += ((Double)xValues[i]).doubleValue(); |
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
|
1643 y += ((Double)yValues[i]).doubleValue(); |
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
|
1644 } |
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
|
1645 |
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
|
1646 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
|
1647 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
|
1648 |
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
|
1649 centroidNPoints++; |
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
|
1650 double factorNew = 1d / centroidNPoints; |
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
|
1651 double factorOld = 1d - factorNew; |
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
|
1652 |
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
|
1653 centroid = new Point2D.Double((factorNew * x + factorOld * centroid.x), |
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
|
1654 (factorNew * y + factorOld * centroid.y)); |
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
|
1655 } |
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
|
1656 |
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
|
1657 |
2108
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1658 public static double calculateArea(Object [] xValues, Object [] yValues) { |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1659 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
|
1660 |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1661 for (int i = 0, N = xValues.length; i < N; ++i) { |
4704
115afdaf3e85
Changed naming of variables (i & j -> i & k) for readability.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3974
diff
changeset
|
1662 int k = (i + 1) % N; |
2108
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1663 double xi = ((Double)xValues[i]).doubleValue(); |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1664 double yi = ((Double)yValues[i]).doubleValue(); |
4704
115afdaf3e85
Changed naming of variables (i & j -> i & k) for readability.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3974
diff
changeset
|
1665 double xk = ((Double)xValues[k]).doubleValue(); |
115afdaf3e85
Changed naming of variables (i & j -> i & k) for readability.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3974
diff
changeset
|
1666 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
|
1667 |
4704
115afdaf3e85
Changed naming of variables (i & j -> i & k) for readability.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3974
diff
changeset
|
1668 area += xi*yk; |
115afdaf3e85
Changed naming of variables (i & j -> i & k) for readability.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3974
diff
changeset
|
1669 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
|
1670 // 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
|
1671 } |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1672 |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1673 return 0.5d*area; |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1674 } |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1675 |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1676 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1677 * 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
|
1678 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1679 * @param x_graphics the graphics device. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1680 * @param x_dataArea the area within which the data is being drawn. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1681 * @param x_plot the plot (can be used to obtain standard color |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1682 * information etc). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1683 * @param x_domainAxis the domain (horizontal) axis. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1684 * @param x_rangeAxis the range (vertical) axis. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1685 * @param x_positive indicates if the polygon is positive (true) or |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1686 * negative (false). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1687 * @param x_xValues a linked list of the x values (expects values to be |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1688 * of type Double). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1689 * @param x_yValues a linked list of the y values (expects values to be |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1690 * of type Double). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1691 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1692 private void createPolygon (Graphics2D x_graphics, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1693 Rectangle2D x_dataArea, |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1694 XYPlot x_plot, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1695 ValueAxis x_domainAxis, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1696 ValueAxis x_rangeAxis, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1697 boolean x_positive, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1698 LinkedList x_xValues, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1699 LinkedList x_yValues) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1700 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1701 PlotOrientation l_orientation = x_plot.getOrientation(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1702 RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1703 RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge(); |
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 Object[] l_xValues = x_xValues.toArray(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1706 Object[] l_yValues = x_yValues.toArray(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1707 |
8530
4dd6d89ce95e
(issue1788) Do not divide area by two.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
7910
diff
changeset
|
1708 double area = calculateArea(l_xValues, l_yValues); |
2666
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
1709 if (x_positive) positiveArea += area; |
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
1710 else 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
|
1711 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
|
1712 |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1713 GeneralPath l_path = new GeneralPath(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1714 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1715 if (PlotOrientation.VERTICAL == l_orientation) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1716 double l_x = x_domainAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1717 (Double) l_xValues[0]).doubleValue(), x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1718 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1719 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1720 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1721 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1722 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1723 double l_y = x_rangeAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1724 (Double) l_yValues[0]).doubleValue(), x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1725 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1726 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1727 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
|
1728 for (int i = 1; i < l_xValues.length; i++) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1729 l_x = x_domainAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1730 (Double) l_xValues[i]).doubleValue(), x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1731 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1732 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1733 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1734 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1735 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1736 l_y = x_rangeAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1737 (Double) l_yValues[i]).doubleValue(), x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1738 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1739 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
|
1740 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1741 l_path.closePath(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1742 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1743 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1744 double l_x = x_domainAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1745 (Double) l_xValues[0]).doubleValue(), x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1746 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1747 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1748 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1749 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1750 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1751 double l_y = x_rangeAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1752 (Double) l_yValues[0]).doubleValue(), x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1753 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1754 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1755 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
|
1756 for (int i = 1; i < l_xValues.length; i++) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1757 l_x = x_domainAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1758 (Double) l_xValues[i]).doubleValue(), x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1759 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1760 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1761 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1762 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1763 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1764 l_y = x_rangeAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1765 (Double) l_yValues[i]).doubleValue(), x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1766 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1767 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
|
1768 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1769 l_path.closePath(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1770 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1771 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1772 if (l_path.intersects(x_dataArea)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1773 x_graphics.setPaint(x_positive ? getPositivePaint() |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1774 : getNegativePaint()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1775 x_graphics.fill(l_path); |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1776 if (drawOutline) { |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1777 x_graphics.setStroke(this.outlineStroke); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1778 x_graphics.setPaint(this.outlinePaint); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1779 x_graphics.draw(l_path); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1780 } |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1781 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1782 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1783 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1784 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1785 * Returns a default legend item for the specified series. Subclasses |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1786 * 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
|
1787 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1788 * @param datasetIndex the dataset index (zero-based). |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1789 * @param series the series index (zero-based). |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1790 * |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1791 * @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
|
1792 */ |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1793 public LegendItem getLegendItem(int datasetIndex, int series) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1794 LegendItem result = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1795 XYPlot p = getPlot(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1796 if (p != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1797 XYDataset dataset = p.getDataset(datasetIndex); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1798 if (dataset != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1799 if (getItemVisible(series, 0)) { |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1800 String label = getLegendItemLabelGenerator().generateLabel( |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1801 dataset, series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1802 String description = label; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1803 String toolTipText = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1804 if (getLegendItemToolTipGenerator() != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1805 toolTipText |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1806 = getLegendItemToolTipGenerator().generateLabel( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1807 dataset, series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1808 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1809 String urlText = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1810 if (getLegendItemURLGenerator() != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1811 urlText = getLegendItemURLGenerator().generateLabel( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1812 dataset, series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1813 } |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1814 // Individualized Paints: |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1815 //Paint paint = lookupSeriesPaint(series); |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
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|
1816 |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1817 // "Area-Style"- Paint. |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1818 Paint paint = getPositivePaint(); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1819 Stroke stroke = lookupSeriesStroke(series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1820 Shape line = getLegendLine(); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1821 // Not-filled Shape: |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1822 //result = new LegendItem(label, description, |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1823 // toolTipText, urlText, line, stroke, paint); |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1824 |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1825 if (drawOutline) { |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1826 // TODO Include outline style in legenditem (there is a constructor for that) |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1827 } |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1828 |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1829 // Filled Shape ("Area-Style"). |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1830 result = new LegendItem(label, description, |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1831 toolTipText, urlText, line, paint); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1832 result.setLabelFont(lookupLegendTextFont(series)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1833 Paint labelPaint = lookupLegendTextPaint(series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1834 if (labelPaint != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1835 result.setLabelPaint(labelPaint); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1836 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1837 result.setDataset(dataset); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1838 result.setDatasetIndex(datasetIndex); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1839 result.setSeriesKey(dataset.getSeriesKey(series)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1840 result.setSeriesIndex(series); |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1841 } |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1842 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1843 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1844 } |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1845 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1846 return result; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1847 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1848 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1849 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1850 * Tests this renderer for equality with an arbitrary object. |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1851 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1852 * @param obj the object (<code>null</code> permitted). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1853 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1854 * @return A boolean. |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1855 */ |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1856 public boolean equals(Object obj) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1857 if (obj == this) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1858 return true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1859 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1860 if (!(obj instanceof StableXYDifferenceRenderer)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1861 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1862 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1863 if (!super.equals(obj)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1864 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1865 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1866 StableXYDifferenceRenderer that = (StableXYDifferenceRenderer) obj; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1867 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
|
1868 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1869 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1870 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
|
1871 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1872 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1873 if (this.shapesVisible != that.shapesVisible) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1874 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1875 } |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1876 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
|
1877 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1878 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1879 if (this.roundXCoordinates != that.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1880 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1881 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1882 return true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1883 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1884 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1885 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1886 * Returns a clone of the renderer. |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1887 * |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1888 * @return A clone. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1889 * |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1890 * @throws CloneNotSupportedException if the renderer cannot be cloned. |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1891 */ |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1892 public Object clone() throws CloneNotSupportedException { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1893 StableXYDifferenceRenderer clone = (StableXYDifferenceRenderer) super.clone(); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1894 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
|
1895 return clone; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1896 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1897 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1898 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1899 * Provides serialization support. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1900 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
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1901 * @param stream the output stream. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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1902 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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1903 * @throws IOException if there is an I/O error. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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1904 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
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1905 private void writeObject(ObjectOutputStream stream) throws IOException { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1906 stream.defaultWriteObject(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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1907 SerialUtilities.writePaint(this.positivePaint, stream); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
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1908 SerialUtilities.writePaint(this.negativePaint, stream); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
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1909 SerialUtilities.writeShape(this.legendShape, stream); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1910 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1911 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1912 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1913 * Provides serialization support. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1914 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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1915 * @param stream the input stream. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1916 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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1917 * @throws IOException if there is an I/O error. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1918 * @throws ClassNotFoundException if there is a classpath problem. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
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1919 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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1920 private void readObject(ObjectInputStream stream) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
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1921 throws IOException, ClassNotFoundException { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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1922 stream.defaultReadObject(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1923 this.positivePaint = SerialUtilities.readPaint(stream); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1924 this.negativePaint = SerialUtilities.readPaint(stream); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
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|
1925 this.legendShape = SerialUtilities.readShape(stream); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1926 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1927 } |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
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1928 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |