Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/jfree/StableXYDifferenceRenderer.java @ 7167:2fd238b681a9
Add debug output triggered by debugging the last commit
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Thu, 26 Sep 2013 12:22:01 +0200 |
parents | af13ceeba52a |
children | 3c4a3426d5bf |
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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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; |
1823
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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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Added a copy of JFreeChart's XYDifferenceRenderer
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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
diff
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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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Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
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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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Cosmetics, doc.
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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 |
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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 } |
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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 |
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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 log.debug("pushed smaller"); |
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622 return false; |
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623 } |
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624 |
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625 protected static List<XYDataset> splitByNaNsTwoSeries( |
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626 XYDataset dataset |
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627 ) { |
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628 boolean debug = log.isDebugEnabled(); |
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629 |
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630 List<XYDataset> datasets = new ArrayList<XYDataset>(); |
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631 |
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632 int N = dataset.getItemCount(0); |
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633 int M = dataset.getItemCount(1); |
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634 |
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635 int i = 0, j = 0; |
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636 // ignore leading NaNs |
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637 for (; i < N; ++i) { |
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638 double x = dataset.getXValue(0, i); |
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639 double y = dataset.getYValue(0, i); |
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640 if (!Double.isNaN(x) && !Double.isNaN(y)) { |
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641 break; |
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642 } |
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643 } |
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644 |
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645 for (; j < M; ++j) { |
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646 double x = dataset.getXValue(1, j); |
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647 double y = dataset.getYValue(1, j); |
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648 if (!Double.isNaN(x) && !Double.isNaN(y)) { |
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|
649 break; |
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650 } |
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651 } |
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StableXYDifferenceRenderer: Make rendering work with definition holes.
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652 |
4ae9c92feb8c
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653 TDoubleArrayList six = new TDoubleArrayList(); |
4ae9c92feb8c
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654 TDoubleArrayList siy = new TDoubleArrayList(); |
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655 TDoubleArrayList sjx = new TDoubleArrayList(); |
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656 TDoubleArrayList sjy = new TDoubleArrayList(); |
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|
657 |
4ae9c92feb8c
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658 while (i < N && j < M) { |
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659 int ni = i+1; |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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660 for (; ni < N && !Double.isNaN(dataset.getXValue(0, ni)); ++ni); |
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StableXYDifferenceRenderer: Make rendering work with definition holes.
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661 for (; ni < N && Double.isNaN(dataset.getXValue(0, ni)); ++ni); |
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|
662 |
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663 int nj = j+1; |
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664 for (; nj < M && !Double.isNaN(dataset.getXValue(1, nj)); ++nj); |
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665 for (; nj < M && Double.isNaN(dataset.getXValue(1, nj)); ++nj); |
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666 |
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667 if (ni == N && nj == M) { // no more splits |
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668 log.debug("no more splits ...."); |
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669 for (; i < ni; ++i) { |
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670 double x = dataset.getXValue(0, i); |
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671 double y = dataset.getYValue(0, i); |
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5642a83420f2
FLYS artifacts: Removed trailing whitespace.
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672 if (!Double.isNaN(x) |
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673 && !Double.isNaN(y) |
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674 && add(six, x)) { |
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675 siy.add(y); |
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676 } |
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677 } |
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678 for (; j < nj; ++j) { |
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679 double x = dataset.getXValue(1, j); |
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|
680 double y = dataset.getYValue(1, j); |
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681 if (!Double.isNaN(x) |
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682 && !Double.isNaN(y) |
4ae9c92feb8c
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683 && add(sjx, x)) { |
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684 sjy.add(y); |
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|
685 } |
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StableXYDifferenceRenderer: Make rendering work with definition holes.
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686 } |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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687 if (!six.isEmpty() && !sjx.isEmpty()) { |
4ae9c92feb8c
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688 DefaultXYDataset ds = new DefaultXYDataset(); |
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689 addSeries(ds, dataset.getSeriesKey(0), six, siy); |
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690 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy); |
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691 datasets.add(ds); |
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692 } |
4ae9c92feb8c
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|
693 break; |
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|
694 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
695 |
2107
51b9899f819d
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|
696 if (debug) { |
51b9899f819d
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697 log.debug("ni: " + ni + " " + N); |
51b9899f819d
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698 log.debug("nj: " + nj + " " + M); |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
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|
699 } |
1884
4ae9c92feb8c
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|
700 |
4ae9c92feb8c
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701 double xni = ni < N |
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|
702 ? dataset.getXValue(0, ni) |
4ae9c92feb8c
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|
703 : Double.MAX_VALUE; |
4ae9c92feb8c
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|
704 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
705 double xnj = nj < M |
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StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
706 ? dataset.getXValue(1, nj) |
4ae9c92feb8c
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diff
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|
707 : Double.MAX_VALUE; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
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|
708 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
709 double xns = Math.min(xni, xnj); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
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|
710 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
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|
711 double pushxi = Double.NaN; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
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|
712 double pushyi = Double.NaN; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
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|
713 double pushxj = Double.NaN; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
714 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
|
715 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
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|
716 for (; i < ni; ++i) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
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|
717 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
|
718 double y = dataset.getYValue(0, i); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
719 if (Double.isNaN(x) || Double.isNaN(y)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
720 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
721 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
722 if (x < xns) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
723 if (add(six, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
724 siy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
725 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
726 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
727 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
728 if (x == xns) { // exact match |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
729 if (add(six, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
730 siy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
731 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
732 pushxi = x; pushyi = y; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
733 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
734 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
|
735 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
736 log.debug("xns: " + xns); |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
737 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
|
738 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
739 int SIX = six.size(); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
740 if (SIX > 0) { // should always be true |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
741 double yns = Linear.linear( |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
742 xns, |
3076
5642a83420f2
FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2667
diff
changeset
|
743 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
|
744 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
|
745 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
746 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
|
747 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
748 if (add(six, xns)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
749 siy.add(yns); |
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 pushxi = xns; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
752 pushyi = yns; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
753 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
754 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
755 break; // Split point reached. |
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 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
758 for (; j < nj; ++j) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
759 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
|
760 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
|
761 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
|
762 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
763 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
764 if (x < xns) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
765 if (add(sjx, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
766 sjy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
767 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
768 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
769 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
770 if (x == xns) { // exact match |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
771 if (add(sjx, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
772 sjy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
773 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
774 pushxj = x; pushyj = y; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
775 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
776 else { // x > xns: intersection |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
777 int SJX = sjx.size(); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
778 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
|
779 double yns = Linear.linear( |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
780 xns, |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
781 sjx.getQuick(SJX-1), x, |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
782 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
|
783 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
784 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
|
785 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
786 if (add(sjx, xns)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
787 sjy.add(yns); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
788 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
789 pushxj = xns; pushyj = yns; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
790 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
791 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
792 break; // Split point reached. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
793 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
794 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
795 if (!six.isEmpty() && !sjx.isEmpty()) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
796 DefaultXYDataset ds = new DefaultXYDataset(); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
797 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
|
798 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
|
799 datasets.add(ds); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
800 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
801 |
1885
110dd067bb8f
StableXYDifferenceRenderer: More efficient use of TDoubleArrayList
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1884
diff
changeset
|
802 six.resetQuick(); siy.resetQuick(); |
110dd067bb8f
StableXYDifferenceRenderer: More efficient use of TDoubleArrayList
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1884
diff
changeset
|
803 sjx.resetQuick(); sjy.resetQuick(); |
1884
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 // Push split points. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
806 if (!Double.isNaN(pushxi)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
807 six.add(pushxi); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
808 siy.add(pushyi); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
809 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
810 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
811 if (!Double.isNaN(pushxj)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
812 sjx.add(pushxj); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
813 sjy.add(pushyj); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
814 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
815 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
816 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
817 // Copy the rest. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
818 for (; i < N; ++i) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
819 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
|
820 double y = dataset.getXValue(0, i); |
3076
5642a83420f2
FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2667
diff
changeset
|
821 if (!Double.isNaN(x) |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
822 && !Double.isNaN(y) |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
823 && add(six, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
824 siy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
825 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
826 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
827 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
828 for (; j < M; ++j) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
829 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
|
830 double y = dataset.getXValue(1, j); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
831 if (!Double.isNaN(x) |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
832 && !Double.isNaN(y) |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
833 && add(sjx, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
834 sjy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
835 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
836 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
837 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
838 // Build final dataset. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
839 if (!six.isEmpty() && !sjx.isEmpty()) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
840 DefaultXYDataset ds = new DefaultXYDataset(); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
841 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
|
842 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
|
843 datasets.add(ds); |
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 |
2107
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
846 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
847 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
|
848 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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849 |
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850 return datasets; |
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851 } |
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852 |
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|
853 public static List<XYDataset> splitByNaNs(XYDataset dataset) { |
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854 |
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parents:
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855 switch (dataset.getSeriesCount()) { |
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parents:
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|
856 case 0: |
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857 return Collections.<XYDataset>emptyList(); |
1884
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858 case 1: |
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859 return splitByNaNsOneSeries(dataset); |
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860 default: // two or more |
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861 return splitByNaNsTwoSeries(dataset); |
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862 } |
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863 } |
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864 |
3395
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865 |
1823
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866 /** |
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867 * Draws the visual representation of a single data item. |
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868 * |
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869 * @param g2 the graphics device. |
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870 * @param state the renderer state. |
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871 * @param dataArea the area within which the data is being drawn. |
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872 * @param info collects information about the drawing. |
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873 * @param plot the plot (can be used to obtain standard color |
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874 * information etc). |
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875 * @param domainAxis the domain (horizontal) axis. |
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876 * @param rangeAxis the range (vertical) axis. |
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877 * @param dataset the dataset. |
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878 * @param series the series index (zero-based). |
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879 * @param item the item index (zero-based). |
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880 * @param crosshairState crosshair information for the plot |
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|
881 * (<code>null</code> permitted). |
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882 * @param pass the pass index. |
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883 */ |
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884 public void drawItem(Graphics2D g2, |
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885 XYItemRendererState state, |
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886 Rectangle2D dataArea, |
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parents:
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887 PlotRenderingInfo info, |
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888 XYPlot plot, |
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889 ValueAxis domainAxis, |
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890 ValueAxis rangeAxis, |
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891 XYDataset dataset, |
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892 int series, |
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893 int item, |
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894 CrosshairState crosshairState, |
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895 int pass) { |
1881
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896 switch (pass) { |
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|
897 case 0: |
1883
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|
898 for (XYDataset ds: splitByNaNs(dataset)) { |
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parents:
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|
899 drawItemPass0(g2, dataArea, info, |
1883
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diff
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|
900 plot, domainAxis, rangeAxis, |
1884
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|
901 ds, series, item, crosshairState); |
1883
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parents:
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|
902 } |
1881
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parents:
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diff
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|
903 break; |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
904 case 1: |
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CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
905 drawItemPass1(g2, dataArea, info, |
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diff
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|
906 plot, domainAxis, rangeAxis, |
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parents:
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|
907 dataset, series, item, crosshairState); |
1823
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parents:
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|
908 } |
2666
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diff
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|
909 |
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|
910 // Find geometric middle, calculate area and paint a string with it here. |
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|
911 if (pass == 1 && this.labelArea && areaLabelNumberFormat != null && areaLabelTamplate != null) { |
2667
b75681c09ef8
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parents:
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diff
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|
912 double center_x = centroid.getX(); |
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parents:
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|
913 double center_y = centroid.getY(); |
b75681c09ef8
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parents:
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diff
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|
914 center_x = domainAxis.valueToJava2D(center_x, dataArea, |
b75681c09ef8
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parents:
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|
915 plot.getDomainAxisEdge()); |
b75681c09ef8
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parents:
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diff
changeset
|
916 center_y = rangeAxis.valueToJava2D(center_y, dataArea, |
b75681c09ef8
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
917 plot.getRangeAxisEdge()); |
b75681c09ef8
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
918 |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2666
diff
changeset
|
919 // Respect text-extend if text should appear really centered. |
b75681c09ef8
Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
920 |
2666
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
921 float 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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|
922 if (areaCalculationMode == CALCULATE_POSITIVE_AREA |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
923 || areaCalculationMode == CALCULATE_ALL_AREA) { |
6da7e064ae90
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parents:
2108
diff
changeset
|
924 area += Math.abs(positiveArea); |
6da7e064ae90
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parents:
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diff
changeset
|
925 } |
6da7e064ae90
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parents:
2108
diff
changeset
|
926 if (areaCalculationMode == CALCULATE_NEGATIVE_AREA |
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
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parents:
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diff
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|
927 || areaCalculationMode == CALCULATE_ALL_AREA) { |
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parents:
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diff
changeset
|
928 area += Math.abs(negativeArea); |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
929 } |
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
930 if (area != 0f) { |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
931 Color oldColor = g2.getColor(); |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
932 Font oldFont = g2.getFont(); |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
933 g2.setFont(labelFont); |
3785
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
3395
diff
changeset
|
934 String labelText = String.format(this.areaLabelTamplate, |
a5f65e8983be
Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
3395
diff
changeset
|
935 areaLabelNumberFormat.format(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
|
936 if (labelBGColor != null) { |
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
|
937 EnhancedLineAndShapeRenderer.drawTextBox(g2, labelText, |
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:
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diff
changeset
|
938 (float)center_x, (float)center_y, labelBGColor); |
b75681c09ef8
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2666
diff
changeset
|
939 } |
2666
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
940 g2.setColor(labelColor); |
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
|
941 g2.drawString(labelText, (float)center_x, (float)center_y); |
2666
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
942 g2.setFont(oldFont); |
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
943 g2.setColor(oldColor); |
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
944 } |
6da7e064ae90
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
945 } |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
946 } |
7a11b37d8594
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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 /** |
7a11b37d8594
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
949 * Draws the visual representation of a single data item, first pass. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
950 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
951 * @param x_graphics the graphics device. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
952 * @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
|
953 * @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
|
954 * @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
|
955 * information etc). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
956 * @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
|
957 * @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
|
958 * @param x_dataset the dataset. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
959 * @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
|
960 * @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
|
961 * @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
|
962 * (<code>null</code> permitted). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
963 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
964 protected void drawItemPass0(Graphics2D x_graphics, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
965 Rectangle2D x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
966 PlotRenderingInfo x_info, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
967 XYPlot x_plot, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
968 ValueAxis x_domainAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
969 ValueAxis x_rangeAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
970 XYDataset x_dataset, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
971 int x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
972 int x_item, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
973 CrosshairState x_crosshairState) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
974 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
975 if (!((0 == x_series) && (0 == x_item))) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
976 return; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
977 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
978 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
979 boolean b_impliedZeroSubtrahend = (1 == x_dataset.getSeriesCount()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
980 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
981 // check if either series is a degenerate case (i.e. less than 2 points) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
982 if (isEitherSeriesDegenerate(x_dataset, b_impliedZeroSubtrahend)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
983 return; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
984 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
985 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
986 // 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
|
987 if (!b_impliedZeroSubtrahend && areSeriesDisjoint(x_dataset)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
988 return; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
989 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
990 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
991 // polygon definitions |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
992 LinkedList l_minuendXs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
993 LinkedList l_minuendYs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
994 LinkedList l_subtrahendXs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
995 LinkedList l_subtrahendYs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
996 LinkedList l_polygonXs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
997 LinkedList l_polygonYs = new LinkedList(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
998 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
999 // state |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1000 int l_minuendItem = 0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1001 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
|
1002 Double l_minuendCurX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1003 Double l_minuendNextX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1004 Double l_minuendCurY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1005 Double l_minuendNextY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1006 double l_minuendMaxY = Double.NEGATIVE_INFINITY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1007 double l_minuendMinY = Double.POSITIVE_INFINITY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1008 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1009 int l_subtrahendItem = 0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1010 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
|
1011 Double l_subtrahendCurX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1012 Double l_subtrahendNextX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1013 Double l_subtrahendCurY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1014 Double l_subtrahendNextY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1015 double l_subtrahendMaxY = Double.NEGATIVE_INFINITY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1016 double l_subtrahendMinY = Double.POSITIVE_INFINITY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1017 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1018 // 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
|
1019 if (b_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1020 l_subtrahendItem = 0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1021 l_subtrahendItemCount = 2; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1022 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
|
1023 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
|
1024 (l_minuendItemCount - 1))); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1025 l_subtrahendCurY = new Double(0.0); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1026 l_subtrahendNextY = new Double(0.0); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1027 l_subtrahendMaxY = 0.0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1028 l_subtrahendMinY = 0.0; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1029 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1030 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1031 l_subtrahendYs.add(l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1032 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1033 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1034 l_subtrahendItemCount = x_dataset.getItemCount(1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1035 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1036 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1037 boolean b_minuendDone = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1038 boolean b_minuendAdvanced = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1039 boolean b_minuendAtIntersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1040 boolean b_minuendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1041 boolean b_subtrahendDone = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1042 boolean b_subtrahendAdvanced = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1043 boolean b_subtrahendAtIntersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1044 boolean b_subtrahendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1045 boolean b_colinear = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1046 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1047 boolean b_positive; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1048 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1049 // coordinate pairs |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1050 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
|
1051 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
|
1052 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
|
1053 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
|
1054 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1055 // fast-forward through leading tails |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1056 boolean b_fastForwardDone = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1057 while (!b_fastForwardDone) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1058 // get the x and y coordinates |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1059 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
|
1060 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
|
1061 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
|
1062 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
|
1063 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1064 l_minuendCurX = new Double(l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1065 l_minuendCurY = new Double(l_y1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1066 l_minuendNextX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1067 l_minuendNextY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1068 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1069 if (b_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1070 l_x3 = l_subtrahendCurX.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1071 l_y3 = l_subtrahendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1072 l_x4 = l_subtrahendNextX.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1073 l_y4 = l_subtrahendNextY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1074 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1075 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1076 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
|
1077 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
|
1078 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
|
1079 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
|
1080 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1081 l_subtrahendCurX = new Double(l_x3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1082 l_subtrahendCurY = new Double(l_y3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1083 l_subtrahendNextX = new Double(l_x4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1084 l_subtrahendNextY = new Double(l_y4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1085 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1086 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1087 if (l_x2 <= l_x3) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1088 // minuend needs to be fast forwarded |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1089 l_minuendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1090 b_minuendFastForward = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1091 continue; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1092 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1093 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1094 if (l_x4 <= l_x1) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1095 // subtrahend needs to be fast forwarded |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1096 l_subtrahendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1097 b_subtrahendFastForward = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1098 continue; |
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 // 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
|
1102 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
|
1103 // project onto subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1104 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
|
1105 l_subtrahendCurX = l_minuendCurX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1106 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
|
1107 + (l_y3 - (l_slope * l_x3))); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1108 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1109 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1110 l_subtrahendYs.add(l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1111 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1112 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1113 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
|
1114 // project onto minuend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1115 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
|
1116 l_minuendCurX = l_subtrahendCurX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1117 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
|
1118 + (l_y1 - (l_slope * l_x1))); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1119 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1120 l_minuendXs.add(l_minuendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1121 l_minuendYs.add(l_minuendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1122 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1123 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1124 l_minuendMaxY = l_minuendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1125 l_minuendMinY = l_minuendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1126 l_subtrahendMaxY = l_subtrahendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1127 l_subtrahendMinY = l_subtrahendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1128 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1129 b_fastForwardDone = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1130 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1131 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1132 // start of algorithm |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1133 while (!b_minuendDone && !b_subtrahendDone) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1134 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
|
1135 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
|
1136 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
|
1137 l_minuendCurX = new Double(l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1138 l_minuendCurY = new Double(l_y1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1139 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1140 if (!b_minuendAtIntersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1141 l_minuendXs.add(l_minuendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1142 l_minuendYs.add(l_minuendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1143 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1144 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1145 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
|
1146 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
|
1147 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1148 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
|
1149 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
|
1150 l_minuendNextX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1151 l_minuendNextY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1152 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1153 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1154 // 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
|
1155 if (!b_impliedZeroSubtrahend && !b_subtrahendDone |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1156 && !b_subtrahendFastForward && b_subtrahendAdvanced) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1157 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
|
1158 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
|
1159 l_subtrahendCurX = new Double(l_x3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1160 l_subtrahendCurY = new Double(l_y3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1161 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1162 if (!b_subtrahendAtIntersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1163 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1164 l_subtrahendYs.add(l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1165 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1166 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1167 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
|
1168 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
|
1169 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1170 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
|
1171 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
|
1172 l_subtrahendNextX = new Double(l_x4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1173 l_subtrahendNextY = new Double(l_y4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1174 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1175 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1176 // 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
|
1177 b_minuendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1178 b_subtrahendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1179 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1180 Double l_intersectX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1181 Double l_intersectY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1182 boolean b_intersect = false; |
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 b_minuendAtIntersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1185 b_subtrahendAtIntersect = false; |
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 // check for intersect |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1188 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
|
1189 // check if line segments are colinear |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1190 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
|
1191 b_colinear = true; |
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 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1194 // 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
|
1195 // and subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1196 l_intersectX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1197 l_intersectY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1198 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1199 b_intersect = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1200 b_minuendAtIntersect = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1201 b_subtrahendAtIntersect = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1202 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1203 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1204 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1205 // compute common denominator |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1206 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
|
1207 - ((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
|
1208 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1209 // compute common deltas |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1210 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
|
1211 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
|
1212 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1213 // compute numerators |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1214 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
|
1215 - ((l_y4 - l_y3) * l_deltaX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1216 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
|
1217 - ((l_y2 - l_y1) * l_deltaX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1218 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1219 // check if line segments are colinear |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1220 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
|
1221 && (0 == l_denominator)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1222 b_colinear = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1223 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1224 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1225 // check if previously colinear |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1226 if (b_colinear) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1227 // clear colinear points and flag |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1228 l_minuendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1229 l_minuendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1230 l_subtrahendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1231 l_subtrahendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1232 l_polygonXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1233 l_polygonYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1234 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1235 b_colinear = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1236 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1237 // 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
|
1238 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
|
1239 && (l_x1 <= l_x4)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1240 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
|
1241 : l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1242 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
|
1243 : l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1244 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1245 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1246 // compute slope components |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1247 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
|
1248 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
|
1249 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1250 // check if the line segments intersect |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1251 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
|
1252 && (l_slopeB <= 1)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1253 // compute the point of intersection |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1254 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
|
1255 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
|
1256 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1257 l_intersectX = new Double(l_xi); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1258 l_intersectY = new Double(l_yi); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1259 b_intersect = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1260 b_minuendAtIntersect = ((l_xi == l_x2) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1261 && (l_yi == l_y2)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1262 b_subtrahendAtIntersect = ((l_xi == l_x4) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1263 && (l_yi == l_y4)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1264 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1265 // advance minuend and subtrahend to intesect |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1266 l_minuendCurX = l_intersectX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1267 l_minuendCurY = l_intersectY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1268 l_subtrahendCurX = l_intersectX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1269 l_subtrahendCurY = l_intersectY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1270 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1271 } |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1274 if (b_intersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1275 // create the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1276 // 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
|
1277 l_polygonXs.addAll(l_minuendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1278 l_polygonYs.addAll(l_minuendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1279 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1280 // add intersection point to the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1281 l_polygonXs.add(l_intersectX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1282 l_polygonYs.add(l_intersectY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1283 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1284 // 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
|
1285 Collections.reverse(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1286 Collections.reverse(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1287 l_polygonXs.addAll(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1288 l_polygonYs.addAll(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1289 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1290 // create an actual polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1291 b_positive = (l_subtrahendMaxY <= l_minuendMaxY) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1292 && (l_subtrahendMinY <= l_minuendMinY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1293 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
|
1294 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
|
1295 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1296 // clear the point vectors |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1297 l_minuendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1298 l_minuendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1299 l_subtrahendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1300 l_subtrahendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1301 l_polygonXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1302 l_polygonYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1303 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1304 // 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
|
1305 double l_y = l_intersectY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1306 l_minuendMaxY = l_y; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1307 l_subtrahendMaxY = l_y; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1308 l_minuendMinY = l_y; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1309 l_subtrahendMinY = l_y; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1310 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1311 // add interection point to new polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1312 l_polygonXs.add(l_intersectX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1313 l_polygonYs.add(l_intersectY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1314 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1315 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1316 // advance the minuend if needed |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1317 if (l_x2 <= l_x4) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1318 l_minuendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1319 b_minuendAdvanced = true; |
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 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1322 b_minuendAdvanced = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1323 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1324 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1325 // advance the subtrahend if needed |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1326 if (l_x4 <= l_x2) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1327 l_subtrahendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1328 b_subtrahendAdvanced = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1329 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1330 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1331 b_subtrahendAdvanced = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1332 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1333 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1334 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
|
1335 b_subtrahendDone = (l_subtrahendItem == (l_subtrahendItemCount |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1336 - 1)); |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1339 // 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
|
1340 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
|
1341 // project onto subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1342 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
|
1343 l_subtrahendNextX = l_minuendNextX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1344 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
|
1345 + (l_y3 - (l_slope * l_x3))); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1346 } |
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 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
|
1349 // project onto minuend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1350 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
|
1351 l_minuendNextX = l_subtrahendNextX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1352 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
|
1353 + (l_y1 - (l_slope * l_x1))); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1354 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1355 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1356 // 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
|
1357 // positivity |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1358 l_minuendMaxY = Math.max(l_minuendMaxY, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1359 l_minuendNextY.doubleValue()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1360 l_subtrahendMaxY = Math.max(l_subtrahendMaxY, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1361 l_subtrahendNextY.doubleValue()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1362 l_minuendMinY = Math.min(l_minuendMinY, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1363 l_minuendNextY.doubleValue()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1364 l_subtrahendMinY = Math.min(l_subtrahendMinY, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1365 l_subtrahendNextY.doubleValue()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1366 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1367 // 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
|
1368 l_minuendXs.add(l_minuendNextX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1369 l_minuendYs.add(l_minuendNextY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1370 l_subtrahendXs.add(l_subtrahendNextX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1371 l_subtrahendYs.add(l_subtrahendNextY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1372 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1373 // create the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1374 // 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
|
1375 l_polygonXs.addAll(l_minuendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1376 l_polygonYs.addAll(l_minuendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1377 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1378 // 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
|
1379 Collections.reverse(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1380 Collections.reverse(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1381 l_polygonXs.addAll(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1382 l_polygonYs.addAll(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1383 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1384 // create an actual polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1385 b_positive = (l_subtrahendMaxY <= l_minuendMaxY) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1386 && (l_subtrahendMinY <= l_minuendMinY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1387 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
|
1388 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
|
1389 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1390 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1391 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1392 * 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
|
1393 * 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
|
1394 * individual points in the two series. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1395 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1396 * @param x_graphics the graphics device. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1397 * @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
|
1398 * @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
|
1399 * @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
|
1400 * information etc). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1401 * @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
|
1402 * @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
|
1403 * @param x_dataset the dataset. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1404 * @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
|
1405 * @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
|
1406 * @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
|
1407 * (<code>null</code> permitted). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1408 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1409 protected void drawItemPass1(Graphics2D x_graphics, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1410 Rectangle2D x_dataArea, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1411 PlotRenderingInfo x_info, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1412 XYPlot x_plot, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1413 ValueAxis x_domainAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1414 ValueAxis x_rangeAxis, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1415 XYDataset x_dataset, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1416 int x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1417 int x_item, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1418 CrosshairState x_crosshairState) { |
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 Shape l_entityArea = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1421 EntityCollection l_entities = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1422 if (null != x_info) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1423 l_entities = x_info.getOwner().getEntityCollection(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1424 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1425 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1426 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
|
1427 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
|
1428 x_graphics.setPaint(l_seriesPaint); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1429 x_graphics.setStroke(l_seriesStroke); |
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 PlotOrientation l_orientation = x_plot.getOrientation(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1432 RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1433 RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1434 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1435 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
|
1436 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
|
1437 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
|
1438 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1439 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
|
1440 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1441 |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1442 // 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
|
1443 if (getShapesVisible()) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1444 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
|
1445 if (l_orientation == PlotOrientation.HORIZONTAL) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1446 l_shape = ShapeUtilities.createTranslatedShape(l_shape, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1447 l_y1, l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1448 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1449 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1450 l_shape = ShapeUtilities.createTranslatedShape(l_shape, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1451 l_x1, l_y1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1452 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1453 if (l_shape.intersects(x_dataArea)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1454 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
|
1455 x_graphics.fill(l_shape); |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1456 /* 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
|
1457 if (drawOutline) { |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1458 x_graphics.setPaint(this.outlinePaint); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1459 x_graphics.setStroke(this.outlineStroke); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1460 x_graphics.draw(l_shape); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1461 } |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1462 */ |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1463 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1464 l_entityArea = l_shape; |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1465 } // if (getShapesVisible()) |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1466 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1467 // add an entity for the item... |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1468 if (null != l_entities) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1469 if (null == l_entityArea) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1470 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
|
1471 4, 4); |
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 String l_tip = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1474 XYToolTipGenerator l_tipGenerator = getToolTipGenerator(x_series, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1475 x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1476 if (null != l_tipGenerator) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1477 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
|
1478 x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1479 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1480 String l_url = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1481 XYURLGenerator l_urlGenerator = getURLGenerator(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1482 if (null != l_urlGenerator) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1483 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
|
1484 x_item); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1485 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1486 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
|
1487 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
|
1488 l_entities.add(l_entity); |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1491 // 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
|
1492 if (isItemLabelVisible(x_series, x_item)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1493 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
|
1494 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
|
1495 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1496 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1497 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
|
1498 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
|
1499 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
|
1500 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
|
1501 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1502 if (0 == x_item) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1503 return; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1504 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1505 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1506 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
|
1507 (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
|
1508 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
|
1509 (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
|
1510 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1511 Line2D l_line = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1512 if (PlotOrientation.HORIZONTAL == l_orientation) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1513 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
|
1514 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1515 else if (PlotOrientation.VERTICAL == l_orientation) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1516 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
|
1517 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1518 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1519 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
|
1520 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
|
1521 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
|
1522 if (drawOriginalSeries) { |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1523 x_graphics.setPaint(this.outlinePaint); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1524 x_graphics.setStroke(this.outlineStroke); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1525 x_graphics.draw(l_line); |
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 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1529 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1530 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1531 * 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
|
1532 * 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
|
1533 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1534 * @param x_dataset the dataset. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1535 * @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
|
1536 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1537 * @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
|
1538 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1539 private boolean isEitherSeriesDegenerate(XYDataset x_dataset, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1540 boolean x_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1541 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1542 if (x_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1543 return (x_dataset.getItemCount(0) < 2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1544 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1545 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1546 return ((x_dataset.getItemCount(0) < 2) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1547 || (x_dataset.getItemCount(1) < 2)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1548 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1549 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1550 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1551 * 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
|
1552 * 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
|
1553 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1554 * @param x_dataset the dataset. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1555 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1556 * @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
|
1557 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1558 private boolean areSeriesDisjoint(XYDataset x_dataset) { |
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 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
|
1561 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
|
1562 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
|
1563 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1564 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
|
1565 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
|
1566 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
|
1567 l_subtrahendItemCount - 1); |
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 return ((l_minuendLast < l_subtrahendFirst) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1570 || (l_subtrahendLast < l_minuendFirst)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1571 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1572 |
2666
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
1573 |
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
|
1574 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
|
1575 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
|
1576 |
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
|
1577 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
|
1578 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
|
1579 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
|
1580 } |
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
|
1581 |
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
|
1582 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
|
1583 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
|
1584 |
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
|
1585 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
|
1586 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
|
1587 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
|
1588 |
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
|
1589 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
|
1590 (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
|
1591 } |
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
|
1592 |
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
|
1593 |
2108
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1594 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
|
1595 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
|
1596 |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1597 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
|
1598 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
|
1599 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
|
1600 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
|
1601 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
|
1602 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
|
1603 |
4704
115afdaf3e85
Changed naming of variables (i & j -> i & k) for readability.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3974
diff
changeset
|
1604 area += xi*yk; |
115afdaf3e85
Changed naming of variables (i & j -> i & k) for readability.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3974
diff
changeset
|
1605 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
|
1606 // 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
|
1607 } |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1608 |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1609 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
|
1610 } |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1611 |
1823
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 * 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
|
1614 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1615 * @param x_graphics the graphics device. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1616 * @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
|
1617 * @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
|
1618 * information etc). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1619 * @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
|
1620 * @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
|
1621 * @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
|
1622 * negative (false). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1623 * @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
|
1624 * of type Double). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1625 * @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
|
1626 * of type Double). |
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 private void createPolygon (Graphics2D x_graphics, |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1629 Rectangle2D x_dataArea, |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1630 XYPlot x_plot, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1631 ValueAxis x_domainAxis, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1632 ValueAxis x_rangeAxis, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1633 boolean x_positive, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1634 LinkedList x_xValues, |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1635 LinkedList x_yValues) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1636 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1637 PlotOrientation l_orientation = x_plot.getOrientation(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1638 RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1639 RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1640 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1641 Object[] l_xValues = x_xValues.toArray(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1642 Object[] l_yValues = x_yValues.toArray(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1643 |
3240
e3c70271d50f
issue487 (wrong area calculation).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3076
diff
changeset
|
1644 double area = calculateArea(l_xValues, l_yValues)/2d; |
2666
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
1645 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
|
1646 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
|
1647 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
|
1648 |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1649 GeneralPath l_path = new GeneralPath(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1650 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1651 if (PlotOrientation.VERTICAL == l_orientation) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1652 double l_x = x_domainAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1653 (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
|
1654 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1655 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1656 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1657 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1658 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1659 double l_y = x_rangeAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1660 (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
|
1661 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1662 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1663 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
|
1664 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
|
1665 l_x = x_domainAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1666 (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
|
1667 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1668 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1669 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1670 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1671 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1672 l_y = x_rangeAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1673 (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
|
1674 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1675 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
|
1676 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1677 l_path.closePath(); |
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 else { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1680 double l_x = x_domainAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1681 (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
|
1682 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1683 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1684 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1685 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1686 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1687 double l_y = x_rangeAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1688 (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
|
1689 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1690 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1691 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
|
1692 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
|
1693 l_x = x_domainAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1694 (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
|
1695 l_domainAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1696 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1697 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1698 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1699 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1700 l_y = x_rangeAxis.valueToJava2D(( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1701 (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
|
1702 l_rangeAxisLocation); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1703 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
|
1704 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1705 l_path.closePath(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1706 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1707 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1708 if (l_path.intersects(x_dataArea)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1709 x_graphics.setPaint(x_positive ? getPositivePaint() |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1710 : getNegativePaint()); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1711 x_graphics.fill(l_path); |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1712 if (drawOutline) { |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1713 x_graphics.setStroke(this.outlineStroke); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1714 x_graphics.setPaint(this.outlinePaint); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1715 x_graphics.draw(l_path); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1716 } |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1717 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1718 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1719 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1720 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1721 * 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
|
1722 * 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
|
1723 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1724 * @param datasetIndex the dataset index (zero-based). |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1725 * @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
|
1726 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1727 * @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
|
1728 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1729 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
|
1730 LegendItem result = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1731 XYPlot p = getPlot(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1732 if (p != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1733 XYDataset dataset = p.getDataset(datasetIndex); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1734 if (dataset != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1735 if (getItemVisible(series, 0)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1736 String label = getLegendItemLabelGenerator().generateLabel( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1737 dataset, series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1738 String description = label; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1739 String toolTipText = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1740 if (getLegendItemToolTipGenerator() != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1741 toolTipText |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1742 = getLegendItemToolTipGenerator().generateLabel( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1743 dataset, series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1744 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1745 String urlText = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1746 if (getLegendItemURLGenerator() != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1747 urlText = getLegendItemURLGenerator().generateLabel( |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1748 dataset, series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1749 } |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1750 // Individualized Paints: |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1751 //Paint paint = lookupSeriesPaint(series); |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1752 |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1753 // "Area-Style"- Paint. |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1754 Paint paint = getPositivePaint(); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1755 Stroke stroke = lookupSeriesStroke(series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1756 Shape line = getLegendLine(); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1757 // Not-filled Shape: |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1758 //result = new LegendItem(label, description, |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1759 // toolTipText, urlText, line, stroke, paint); |
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1760 |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1761 if (drawOutline) { |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1762 // 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
|
1763 } |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1764 |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1765 // Filled Shape ("Area-Style"). |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1766 result = new LegendItem(label, description, |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1767 toolTipText, urlText, line, paint); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1768 result.setLabelFont(lookupLegendTextFont(series)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1769 Paint labelPaint = lookupLegendTextPaint(series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1770 if (labelPaint != null) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1771 result.setLabelPaint(labelPaint); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1772 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1773 result.setDataset(dataset); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1774 result.setDatasetIndex(datasetIndex); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1775 result.setSeriesKey(dataset.getSeriesKey(series)); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1776 result.setSeriesIndex(series); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1777 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1778 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1779 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1780 } |
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 return result; |
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 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1786 * Tests this renderer for equality with an arbitrary object. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1787 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1788 * @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
|
1789 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1790 * @return A boolean. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1791 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1792 public boolean equals(Object obj) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1793 if (obj == this) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1794 return true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1795 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1796 if (!(obj instanceof StableXYDifferenceRenderer)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1797 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1798 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1799 if (!super.equals(obj)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1800 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1801 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1802 StableXYDifferenceRenderer that = (StableXYDifferenceRenderer) obj; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1803 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
|
1804 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1805 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1806 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
|
1807 return false; |
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 if (this.shapesVisible != that.shapesVisible) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1810 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1811 } |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1812 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
|
1813 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1814 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1815 if (this.roundXCoordinates != that.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1816 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1817 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1818 return true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1819 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1820 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1821 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
1822 * Returns a clone of the renderer. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1823 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1824 * @return A clone. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1825 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1826 * @throws CloneNotSupportedException if the renderer cannot be cloned. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1827 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1828 public Object clone() throws CloneNotSupportedException { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1829 StableXYDifferenceRenderer clone = (StableXYDifferenceRenderer) super.clone(); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1830 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
|
1831 return clone; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1832 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1833 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1834 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1835 * Provides serialization support. |
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 * @param stream the output stream. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1838 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1839 * @throws IOException if there is an I/O error. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1840 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1841 private void writeObject(ObjectOutputStream stream) throws IOException { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1842 stream.defaultWriteObject(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1843 SerialUtilities.writePaint(this.positivePaint, stream); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1844 SerialUtilities.writePaint(this.negativePaint, stream); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1845 SerialUtilities.writeShape(this.legendShape, stream); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1846 } |
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 * Provides serialization support. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1850 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1851 * @param stream the input stream. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1852 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1853 * @throws IOException if there is an I/O error. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1854 * @throws ClassNotFoundException if there is a classpath problem. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1855 */ |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1856 private void readObject(ObjectInputStream stream) |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1857 throws IOException, ClassNotFoundException { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1858 stream.defaultReadObject(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1859 this.positivePaint = SerialUtilities.readPaint(stream); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1860 this.negativePaint = SerialUtilities.readPaint(stream); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1861 this.legendShape = SerialUtilities.readShape(stream); |
1823
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 } |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1864 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |