Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/jfree/StableXYDifferenceRenderer.java @ 9576:c5c53e52f190
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author | gernotbelger |
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date | Wed, 07 Nov 2018 14:23:47 +0100 |
parents | eec4df8165a1 |
children | 6b2496d71936 |
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.Font; |
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91 import java.awt.Graphics2D; |
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92 import java.awt.Paint; |
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93 import java.awt.Shape; |
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94 import java.awt.Stroke; |
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95 import java.awt.geom.GeneralPath; |
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96 import java.awt.geom.Line2D; |
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97 import java.awt.geom.Point2D; |
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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.text.NumberFormat; |
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103 import java.util.ArrayList; |
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104 import java.util.Collections; |
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105 import java.util.LinkedList; |
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106 import java.util.List; |
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107 |
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108 import org.apache.log4j.Logger; |
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109 import org.dive4elements.river.artifacts.math.Linear; |
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110 import org.jfree.chart.LegendItem; |
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111 import org.jfree.chart.axis.ValueAxis; |
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112 import org.jfree.chart.entity.EntityCollection; |
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113 import org.jfree.chart.entity.XYItemEntity; |
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114 import org.jfree.chart.event.RendererChangeEvent; |
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115 import org.jfree.chart.labels.XYToolTipGenerator; |
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116 import org.jfree.chart.plot.CrosshairState; |
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117 import org.jfree.chart.plot.PlotOrientation; |
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118 import org.jfree.chart.plot.PlotRenderingInfo; |
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119 import org.jfree.chart.plot.XYPlot; |
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120 import org.jfree.chart.renderer.xy.AbstractXYItemRenderer; |
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121 import org.jfree.chart.renderer.xy.XYItemRendererState; |
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122 import org.jfree.chart.urls.XYURLGenerator; |
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123 import org.jfree.data.xy.DefaultXYDataset; |
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124 import org.jfree.data.xy.XYDataset; |
9186 | 125 import org.jfree.data.xy.XYSeries; |
126 import org.jfree.data.xy.XYSeriesCollection; | |
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127 import org.jfree.io.SerialUtilities; |
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128 import org.jfree.ui.RectangleEdge; |
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129 import org.jfree.util.PaintUtilities; |
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130 import org.jfree.util.PublicCloneable; |
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131 import org.jfree.util.ShapeUtilities; |
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132 |
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133 import gnu.trove.TDoubleArrayList; |
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134 |
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135 /** |
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136 * A renderer for an {@link XYPlot} that highlights the differences between two |
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137 * series. The example shown here is generated by the |
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138 * <code>DifferenceChartDemo1.java</code> program included in the JFreeChart |
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139 * demo collection: |
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140 * <br> |
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141 * <br> |
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142 * <img src="../../../../../images/StableXYDifferenceRendererSample.png" |
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143 * alt="StableXYDifferenceRendererSample.png" /> |
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144 */ |
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145 public class StableXYDifferenceRenderer extends AbstractXYItemRenderer implements PublicCloneable { |
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146 |
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147 private static Logger log = Logger.getLogger(StableXYDifferenceRenderer.class); |
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148 |
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149 public static final int CALCULATE_POSITIVE_AREA = 1; |
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150 public static final int CALCULATE_NEGATIVE_AREA = 2; |
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151 public static final int CALCULATE_ALL_AREA = CALCULATE_POSITIVE_AREA | CALCULATE_NEGATIVE_AREA; |
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152 |
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153 /** For serialization. */ |
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154 private static final long serialVersionUID = -8447915602375584857L; |
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155 |
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156 private boolean drawArea = true; |
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157 |
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158 /** The paint used to highlight positive differences (y(0) > y(1)). */ |
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159 private transient Paint positivePaint; |
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160 |
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161 /** The paint used to highlight negative differences (y(0) < y(1)). */ |
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162 private transient Paint negativePaint; |
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163 |
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164 /** Display shapes at each point? */ |
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165 private boolean shapesVisible; |
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166 |
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167 /** Display shapes at each point? */ |
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168 private boolean drawOutline; |
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169 |
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170 /** Which stroke to draw outline with? */ |
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171 private Stroke outlineStroke; |
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172 |
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173 /** Which paint to draw outline with? */ |
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174 private Paint outlinePaint; |
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175 |
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176 /** The shape to display in the legend item. */ |
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177 private transient Shape legendShape; |
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178 |
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179 private final boolean drawOriginalSeries; |
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180 |
9186 | 181 /** NumberFormat to use for area. */ |
182 private NumberFormat areaLabelNumberFormat; | |
183 | |
184 private int areaCalculationMode; | |
185 | |
186 private double positiveArea; | |
187 | |
188 private double negativeArea; | |
189 | |
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190 /** The color of the label showing the calculated area. */ |
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191 private Color labelColor; |
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192 |
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193 /** The background color of the label showing the calculated area. */ |
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194 private Color labelBGColor; |
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195 |
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196 /** Font to draw label of calculated area with. */ |
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197 private Font labelFont; |
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198 |
9186 | 199 /** Whether or not to draw a label that shows the title of the theme. */ |
200 private boolean drawTitleLabel = false; | |
201 | |
202 /** Whether or not to draw a label that shows the area of the polygon. */ | |
203 private boolean drawAreaLabel = false; | |
204 | |
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205 /** Template to create i18ned label for area. */ |
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206 private String areaLabelTamplate; |
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207 |
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208 /** Arithmetic centroid of drawn polygons. */ |
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209 private Point2D.Double centroid; |
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210 |
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211 /** Number of points that contributed to the centroid. */ |
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212 private int centroidNPoints = 0; |
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213 |
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214 /** |
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215 * This flag controls whether or not the x-coordinates (in Java2D space) |
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216 * are rounded to integers. When set to true, this can avoid the vertical |
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217 * striping that anti-aliasing can generate. However, the rounding may not |
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218 * be appropriate for output in high resolution formats (for example, |
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219 * vector graphics formats such as SVG and PDF). |
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220 * |
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221 * @since 1.0.4 |
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222 */ |
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223 private final boolean roundXCoordinates; |
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224 |
9186 | 225 /** Holds the minimal x value in screen coordinates, will updated during the draw operation */ |
226 private transient double minimumScreenX = Double.POSITIVE_INFINITY; | |
227 | |
228 /** Holds the y value in screen coordinates at the minimum x value **/ | |
229 private transient double minimumScreenX_Y = Double.POSITIVE_INFINITY; | |
230 | |
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231 /** |
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232 * Creates a new renderer with default attributes. |
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233 */ |
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234 public StableXYDifferenceRenderer() { |
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235 this(Color.green, Color.red, false, 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 |
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242 * the highlight color for positive differences |
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243 * (<code>null</code> not permitted). |
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244 * @param negativePaint |
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245 * the highlight color for negative differences |
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246 * (<code>null</code> not permitted). |
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247 * @param shapes |
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248 * draw shapes? |
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249 */ |
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250 private StableXYDifferenceRenderer(final Paint positivePaint, final Paint negativePaint, final boolean shapes, final int areaCalculationMode) { |
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251 if (positivePaint == null) { |
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252 throw new IllegalArgumentException("Null 'positivePaint' argument."); |
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253 } |
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254 if (negativePaint == null) { |
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255 throw new IllegalArgumentException("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 void setAreaCalculationMode(final int areaCalculationMode) { |
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272 this.areaCalculationMode = areaCalculationMode; |
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273 } |
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274 |
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275 /** Set template to use to create area label (e.g. 'Area=%dm2'). */ |
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276 public void setAreaLabelTemplate(final String areaTemplate) { |
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277 this.areaLabelTamplate = areaTemplate; |
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278 } |
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279 |
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280 public void setAreaLabelNumberFormat(final NumberFormat nf) { |
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281 this.areaLabelNumberFormat = nf; |
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282 } |
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283 |
9186 | 284 public void setShowAreaLabel(final boolean doDrawAreaLabel) { |
285 this.drawAreaLabel = doDrawAreaLabel; | |
286 } | |
287 | |
288 public void setShowTitleLabel(final boolean doDrawTitleLabel) { | |
289 this.drawTitleLabel = doDrawTitleLabel; | |
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290 } |
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291 |
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292 /** Set font to paint label with. */ |
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293 public void setLabelFont(final Font font) { |
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294 this.labelFont = font; |
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295 } |
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296 |
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297 /** Set color with which to paint label. */ |
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298 public void setLabelColor(final Color color) { |
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299 this.labelColor = color; |
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300 } |
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301 |
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302 /** Set color with which to paint label bg. */ |
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303 public void setLabelBGColor(final Color color) { |
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304 this.labelBGColor = color; |
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305 } |
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306 |
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307 /** |
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308 * Sets color that is used if drawOutline is true. |
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309 */ |
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310 @Override |
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311 public void setOutlinePaint(final Paint outlinePaint) { |
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312 this.outlinePaint = outlinePaint; |
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313 } |
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314 |
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315 /** |
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316 * Sets Stroke that is used if drawOutline is true. |
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317 */ |
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318 @Override |
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319 public void setOutlineStroke(final Stroke stroke) { |
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320 this.outlineStroke = stroke; |
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321 } |
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322 |
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323 /** |
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324 * Whether or not to draw the 'Shape' of the area (in contrast to |
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325 * shapes at data items). |
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326 */ |
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327 public void setDrawOutline(final boolean doDrawOutline) { |
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328 this.drawOutline = doDrawOutline; |
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329 } |
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330 |
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331 public void setDrawArea(final boolean doDrawArea) { |
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332 this.drawArea = doDrawArea; |
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333 } |
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334 |
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335 /** |
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336 * Returns the paint used to highlight positive differences. |
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337 * |
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338 * @return The paint (never <code>null</code>). |
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339 * |
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340 * @see #setPositivePaint(Paint) |
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341 */ |
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342 private Paint getPositivePaint() { |
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343 return this.positivePaint; |
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344 } |
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345 |
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346 /** |
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347 * Sets the paint used to highlight positive differences and sends a |
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348 * {@link RendererChangeEvent} to all registered listeners. |
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349 * |
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350 * @param paint |
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351 * the paint (<code>null</code> not permitted). |
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352 * |
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353 * @see #getPositivePaint() |
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354 */ |
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355 public void setPositivePaint(final Paint paint) { |
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356 this.positivePaint = paint; |
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357 fireChangeEvent(); |
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358 } |
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359 |
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360 /** |
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361 * Returns the paint used to highlight negative differences. |
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362 * |
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363 * @return The paint (never <code>null</code>). |
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364 * |
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365 * @see #setNegativePaint(Paint) |
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366 */ |
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367 private Paint getNegativePaint() { |
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368 return this.negativePaint; |
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369 } |
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370 |
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371 /** |
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372 * Sets the paint used to highlight negative differences. |
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373 * |
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374 * @param paint |
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375 * the paint (<code>null</code> not permitted). |
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376 * |
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377 * @see #getNegativePaint() |
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378 */ |
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379 public void setNegativePaint(final Paint paint) { |
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380 this.negativePaint = paint; |
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381 notifyListeners(new RendererChangeEvent(this)); |
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382 } |
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383 |
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384 /** |
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385 * Returns a flag that controls whether or not shapes are drawn for each |
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386 * data value. |
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387 * |
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388 * @return A boolean. |
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389 * |
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390 * @see #setShapesVisible(boolean) |
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391 */ |
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392 private boolean getShapesVisible() { |
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393 return this.shapesVisible; |
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394 } |
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395 |
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396 /** |
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397 * Sets a flag that controls whether or not shapes are drawn for each |
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398 * data value, and sends a {@link RendererChangeEvent} to all registered |
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399 * listeners. |
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400 * |
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401 * @param flag |
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402 * the flag. |
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403 * |
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404 * @see #getShapesVisible() |
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405 */ |
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406 public void setShapesVisible(final boolean flag) { |
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407 this.shapesVisible = flag; |
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408 fireChangeEvent(); |
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409 } |
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410 |
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411 /** |
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412 * Returns the shape used to represent a line in the legend. |
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413 * |
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414 * @return The legend line (never <code>null</code>). |
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415 * |
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416 * @see #setLegendLine(Shape) |
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417 */ |
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418 private Shape getLegendLine() { |
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419 return this.legendShape; |
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420 } |
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421 |
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422 /** |
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423 * Initializes the renderer and returns a state object that should be |
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424 * passed to subsequent calls to the drawItem() method. This method will |
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425 * be called before the first item is rendered, giving the renderer an |
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426 * opportunity to initialize any state information it wants to maintain. |
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427 * The renderer can do nothing if it chooses. |
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428 * |
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429 * @param g2 |
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430 * the graphics device. |
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431 * @param dataArea |
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432 * the (visible) area inside the axes. |
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433 * @param plot |
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434 * the plot. |
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435 * @param data |
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436 * the data. |
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437 * @param info |
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438 * an optional info collection object to return data back to |
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439 * the caller. |
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440 * |
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441 * @return A state object. |
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442 */ |
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443 @Override |
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444 public XYItemRendererState initialise(final Graphics2D g2, final Rectangle2D dataArea, final XYPlot plot, final XYDataset data, |
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445 final PlotRenderingInfo info) { |
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446 |
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447 final XYItemRendererState state = super.initialise(g2, dataArea, plot, data, info); |
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448 state.setProcessVisibleItemsOnly(false); |
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449 return state; |
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450 } |
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451 |
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452 /** |
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453 * Returns <code>2</code>, the number of passes required by the renderer. |
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454 * The {@link XYPlot} will run through the dataset this number of times. |
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455 * |
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456 * @return The number of passes required by the renderer. |
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457 */ |
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458 @Override |
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459 public int getPassCount() { |
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460 return 2; |
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461 } |
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462 |
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463 /** |
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464 * Adds x/y data to series. |
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465 */ |
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466 private static final void addSeries(final DefaultXYDataset ds, final Comparable key, final TDoubleArrayList xs, final TDoubleArrayList ys) { |
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467 ds.addSeries(key, new double[][] { xs.toNativeArray(), ys.toNativeArray() }); |
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468 } |
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469 |
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470 private static List<XYDataset> splitByNaNsOneSeries(final XYDataset dataset) { |
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471 final List<XYDataset> datasets = new ArrayList<>(); |
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472 |
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473 final int N = dataset.getItemCount(0); |
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474 final TDoubleArrayList xs = new TDoubleArrayList(N); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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|
475 final TDoubleArrayList ys = new TDoubleArrayList(N); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
476 for (int i = 0; i < N; ++i) { |
9182
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Fixed: waterlevels could not show a band any more
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changeset
|
477 final double x = dataset.getXValue(0, i); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
478 final double y = dataset.getYValue(0, i); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
479 if (Double.isNaN(x) || Double.isNaN(y)) { |
1883
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
480 if (!xs.isEmpty()) { |
9182
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Fixed: waterlevels could not show a band any more
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changeset
|
481 final DefaultXYDataset ds = new DefaultXYDataset(); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
482 addSeries(ds, dataset.getSeriesKey(0), xs, ys); |
1883
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
483 datasets.add(ds); |
1885
110dd067bb8f
StableXYDifferenceRenderer: More efficient use of TDoubleArrayList
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
484 xs.resetQuick(); |
110dd067bb8f
StableXYDifferenceRenderer: More efficient use of TDoubleArrayList
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
485 ys.resetQuick(); |
1883
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
486 } |
9182
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Fixed: waterlevels could not show a band any more
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diff
changeset
|
487 } else { |
1884
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StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
488 xs.add(x); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
489 ys.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
490 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
491 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
492 if (!xs.isEmpty()) { |
9182
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Fixed: waterlevels could not show a band any more
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changeset
|
493 final DefaultXYDataset ds = new DefaultXYDataset(); |
1884
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StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
494 addSeries(ds, dataset.getSeriesKey(0), xs, ys); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
495 datasets.add(ds); |
1883
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
496 } |
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
497 |
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
498 return datasets; |
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
499 } |
eb671699fbc2
CrossSectionApp: Draw water, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1881
diff
changeset
|
500 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
501 private static final boolean add(final TDoubleArrayList xs, final double x) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
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502 final int N = xs.size(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
503 if (N == 0 || xs.getQuick(N - 1) < x) { |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
504 xs.add(x); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
505 return true; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
506 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
507 return false; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
508 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
509 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
510 private static boolean hasNaN(final XYDataset dataset) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
511 final int N = dataset.getItemCount(0); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
512 final int M = dataset.getItemCount(1); |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
513 |
8749
c4654863108d
Remove unused variable and microoptimize loop variables.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8748
diff
changeset
|
514 for (int i = 0; i < N; ++i) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
515 final double x = dataset.getXValue(0, i); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
516 final double y = dataset.getYValue(0, i); |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
517 if (Double.isNaN(x) || Double.isNaN(y)) { |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
518 return true; |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
519 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
520 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
521 |
8749
c4654863108d
Remove unused variable and microoptimize loop variables.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8748
diff
changeset
|
522 for (int j = 0; j < M; ++j) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
523 final double x = dataset.getXValue(1, j); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
524 final double y = dataset.getYValue(1, j); |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
525 if (Double.isNaN(x) || Double.isNaN(y)) { |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
526 return true; |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
527 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
528 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
529 return false; |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
530 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
531 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
532 private static List<XYDataset> splitByNaNsTwoSeries(final XYDataset dataset) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
533 final boolean debug = log.isDebugEnabled(); |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
534 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
535 final List<XYDataset> datasets = new ArrayList<>(); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
536 |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
537 if (!hasNaN(dataset)) { |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
538 datasets.add(dataset); |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
539 return datasets; |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
540 } |
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
541 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
542 final int N = dataset.getItemCount(0); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
543 final int M = dataset.getItemCount(1); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
544 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
545 int i = 0, j = 0; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
546 // ignore leading NaNs |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
547 for (; i < N; ++i) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
548 final double x = dataset.getXValue(0, i); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
549 final double y = dataset.getYValue(0, i); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
550 if (!Double.isNaN(x) && !Double.isNaN(y)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
551 break; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
552 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
553 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
554 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
555 for (; j < M; ++j) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
556 final double x = dataset.getXValue(1, j); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
557 final double y = dataset.getYValue(1, j); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
558 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
|
559 break; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
560 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
561 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
562 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
563 final TDoubleArrayList six = new TDoubleArrayList(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
564 final TDoubleArrayList siy = new TDoubleArrayList(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
565 final TDoubleArrayList sjx = new TDoubleArrayList(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
566 final TDoubleArrayList sjy = new TDoubleArrayList(); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
567 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
568 while (i < N && j < M) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
569 int ni = i + 1; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
570 for (; ni < N && !Double.isNaN(dataset.getXValue(0, ni)); ++ni) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
571 ; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
572 for (; ni < N && Double.isNaN(dataset.getXValue(0, ni)); ++ni) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
573 ; |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
574 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
575 int nj = j + 1; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
576 for (; nj < M && !Double.isNaN(dataset.getXValue(1, nj)); ++nj) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
577 ; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
578 for (; nj < M && Double.isNaN(dataset.getXValue(1, nj)); ++nj) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
579 ; |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
580 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
581 if (ni == N && nj == M) { // no more splits |
2107
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2071
diff
changeset
|
582 log.debug("no more splits ...."); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
583 for (; i < ni; ++i) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
584 final double x = dataset.getXValue(0, i); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
585 final double y = dataset.getYValue(0, i); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
586 if (!Double.isNaN(x) && !Double.isNaN(y) && add(six, x)) { |
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587 siy.add(y); |
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588 } |
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589 } |
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590 for (; j < nj; ++j) { |
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591 final double x = dataset.getXValue(1, j); |
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592 final double y = dataset.getYValue(1, j); |
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593 if (!Double.isNaN(x) && !Double.isNaN(y) && add(sjx, x)) { |
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594 sjy.add(y); |
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595 } |
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596 } |
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597 if (!six.isEmpty() && !sjx.isEmpty()) { |
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598 final DefaultXYDataset ds = new DefaultXYDataset(); |
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599 addSeries(ds, dataset.getSeriesKey(0), six, siy); |
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600 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy); |
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601 datasets.add(ds); |
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602 } |
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603 break; |
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604 } |
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605 |
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606 if (debug) { |
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607 log.debug("ni: " + ni + " " + N); |
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608 log.debug("nj: " + nj + " " + M); |
51b9899f819d
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609 } |
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610 |
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611 final double xni = ni < N ? dataset.getXValue(0, ni) : Double.MAX_VALUE; |
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612 |
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613 final double xnj = nj < M ? dataset.getXValue(1, nj) : Double.MAX_VALUE; |
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614 |
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615 final double xns = Math.min(xni, xnj); |
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616 |
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617 double pushxi = Double.NaN; |
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618 double pushyi = Double.NaN; |
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619 double pushxj = Double.NaN; |
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620 double pushyj = Double.NaN; |
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621 |
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622 for (; i < ni; ++i) { |
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623 final double x = dataset.getXValue(0, i); |
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624 final double y = dataset.getYValue(0, i); |
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625 if (Double.isNaN(x) || Double.isNaN(y)) { |
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626 continue; |
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627 } |
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628 if (x < xns) { |
4ae9c92feb8c
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629 if (add(six, x)) { |
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630 siy.add(y); |
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631 } |
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632 continue; |
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633 } |
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634 if (x == xns) { // exact match |
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|
635 if (add(six, x)) { |
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636 siy.add(y); |
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637 } |
9182
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638 pushxi = x; |
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639 pushyi = y; |
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640 } else { // x > xns: intersection |
2107
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|
641 if (debug) { |
51b9899f819d
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642 log.debug("xns: " + xns); |
51b9899f819d
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changeset
|
643 log.debug("x/y: " + x + " / " + y); |
51b9899f819d
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|
644 } |
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645 final int SIX = six.size(); |
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|
646 if (SIX > 0) { // should always be true |
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647 final double yns = Linear.linear(xns, six.getQuick(SIX - 1), x, siy.getQuick(SIX - 1), y); |
2107
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648 if (debug) { |
51b9899f819d
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649 log.debug("intersection at: " + yns); |
51b9899f819d
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diff
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|
650 } |
1884
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|
651 if (add(six, xns)) { |
4ae9c92feb8c
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652 siy.add(yns); |
4ae9c92feb8c
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|
653 } |
4ae9c92feb8c
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654 pushxi = xns; |
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|
655 pushyi = yns; |
4ae9c92feb8c
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|
656 } |
4ae9c92feb8c
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|
657 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
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|
658 break; // Split point reached. |
4ae9c92feb8c
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|
659 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
660 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
661 for (; j < nj; ++j) { |
9182
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Fixed: waterlevels could not show a band any more
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|
662 final double x = dataset.getXValue(1, j); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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|
663 final double y = dataset.getYValue(1, j); |
1884
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|
664 if (Double.isNaN(x) || Double.isNaN(y)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
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|
665 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
666 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
667 if (x < xns) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
changeset
|
668 if (add(sjx, x)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
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|
669 sjy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
670 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
671 continue; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
672 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
673 if (x == xns) { // exact match |
4ae9c92feb8c
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|
674 if (add(sjx, x)) { |
4ae9c92feb8c
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|
675 sjy.add(y); |
4ae9c92feb8c
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|
676 } |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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|
677 pushxj = x; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
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|
678 pushyj = y; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
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|
679 } else { // x > xns: intersection |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
680 final int SJX = sjx.size(); |
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|
681 if (SJX > 0) { // should always be true |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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|
682 final double yns = Linear.linear(xns, sjx.getQuick(SJX - 1), x, sjy.getQuick(SJX - 1), y); |
2107
51b9899f819d
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diff
changeset
|
683 if (debug) { |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
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parents:
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diff
changeset
|
684 log.debug("intersection at: " + yns); |
51b9899f819d
StableXYDifferenceRenderer: Replaced System.err.println()s with proper logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
685 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
changeset
|
686 if (add(sjx, xns)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
687 sjy.add(yns); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
688 } |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
689 pushxj = xns; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
690 pushyj = yns; |
1884
4ae9c92feb8c
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diff
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|
691 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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692 } |
4ae9c92feb8c
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|
693 break; // Split point reached. |
4ae9c92feb8c
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|
694 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
695 |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
696 if (!six.isEmpty() && !sjx.isEmpty()) { |
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697 final DefaultXYDataset ds = new DefaultXYDataset(); |
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698 addSeries(ds, dataset.getSeriesKey(0), six, siy); |
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diff
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|
699 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy); |
4ae9c92feb8c
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diff
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|
700 datasets.add(ds); |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
701 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
702 |
9182
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|
703 six.resetQuick(); |
77eb4553245b
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704 siy.resetQuick(); |
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|
705 sjx.resetQuick(); |
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changeset
|
706 sjy.resetQuick(); |
1884
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StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
707 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
708 // Push split points. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
709 if (!Double.isNaN(pushxi)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
710 six.add(pushxi); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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parents:
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diff
changeset
|
711 siy.add(pushyi); |
4ae9c92feb8c
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
712 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
713 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
714 if (!Double.isNaN(pushxj)) { |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
715 sjx.add(pushxj); |
4ae9c92feb8c
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|
716 sjy.add(pushyj); |
4ae9c92feb8c
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parents:
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|
717 } |
4ae9c92feb8c
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parents:
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|
718 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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parents:
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|
719 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
changeset
|
720 // Copy the rest. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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diff
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|
721 for (; i < N; ++i) { |
9182
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|
722 final double x = dataset.getXValue(0, i); |
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|
723 final double y = dataset.getXValue(0, i); |
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|
724 if (!Double.isNaN(x) && !Double.isNaN(y) && add(six, x)) { |
1884
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|
725 siy.add(y); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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changeset
|
726 } |
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:
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diff
changeset
|
728 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
729 for (; j < M; ++j) { |
9182
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|
730 final double x = dataset.getXValue(1, j); |
77eb4553245b
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|
731 final double y = dataset.getXValue(1, j); |
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|
732 if (!Double.isNaN(x) && !Double.isNaN(y) && add(sjx, x)) { |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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|
733 sjy.add(y); |
4ae9c92feb8c
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parents:
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diff
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|
734 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
735 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
736 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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parents:
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diff
changeset
|
737 // Build final dataset. |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
738 if (!six.isEmpty() && !sjx.isEmpty()) { |
9182
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|
739 final DefaultXYDataset ds = new DefaultXYDataset(); |
1884
4ae9c92feb8c
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parents:
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|
740 addSeries(ds, dataset.getSeriesKey(0), six, siy); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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changeset
|
741 addSeries(ds, dataset.getSeriesKey(1), sjx, sjy); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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parents:
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diff
changeset
|
742 datasets.add(ds); |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
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parents:
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diff
changeset
|
743 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
744 |
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("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
|
747 } |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
748 |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
749 /* |
9182
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|
750 * log.debug("Begin dump datasets: "); |
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|
751 * log.debug("Original"); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
752 * i=0; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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|
753 * dumpDataset(dataset, "Original" ); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
754 * for (XYDataset set: datasets) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
755 * dumpDataset(dataset, "New: " + i++); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
756 * } |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
757 * log.debug("End dump datasets: "); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
758 */ |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
759 |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
760 return datasets; |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
761 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
762 |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
changeset
|
763 /* |
9182
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|
764 * public static void dumpDataset(XYDataset dataset, String msg) { |
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Fixed: waterlevels could not show a band any more
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|
765 * log.debug("Begin dump Dataset: " + msg); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
766 * int N = dataset.getItemCount(0); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
767 * int M = dataset.getItemCount(1); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
768 * int i = 0, j = 0; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
769 * for (; i < N; ++i) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
770 * double x = dataset.getXValue(0, i); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
771 * double y = dataset.getYValue(0, i); |
77eb4553245b
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gernotbelger
parents:
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diff
changeset
|
772 * log.debug("0 " + i + " X: "+ x + "Y: "+ y); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
773 * } |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
774 * for (; j < M; ++j) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
775 * double x = dataset.getXValue(1, j); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
776 * double y = dataset.getYValue(1, j); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
777 * log.debug("1 " + i + " X: "+ x + "Y: "+ y); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
778 * } |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
779 * log.debug("End dump Dataset: " + msg); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
780 * } |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
781 */ |
8748
36d7bda0b47a
(issue1788) Fix area split if there are no NaN's in the data
Andre Heinecke <andre.heinecke@intevation.de>
parents:
8530
diff
changeset
|
782 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
783 private static List<XYDataset> splitByNaNs(final XYDataset dataset) { |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
784 |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
785 switch (dataset.getSeriesCount()) { |
9182
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diff
changeset
|
786 case 0: |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
787 return Collections.<XYDataset>emptyList(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
788 case 1: |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
789 return splitByNaNsOneSeries(dataset); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
790 default: // two or more |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
791 return splitByNaNsTwoSeries(dataset); |
1884
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
792 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
793 } |
4ae9c92feb8c
StableXYDifferenceRenderer: Make rendering work with definition holes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1883
diff
changeset
|
794 |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
795 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
796 * Draws the visual representation of a single data item. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
797 * |
9182
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changeset
|
798 * @param g2 |
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diff
changeset
|
799 * the graphics device. |
77eb4553245b
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gernotbelger
parents:
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diff
changeset
|
800 * @param state |
77eb4553245b
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parents:
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diff
changeset
|
801 * the renderer state. |
77eb4553245b
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diff
changeset
|
802 * @param dataArea |
77eb4553245b
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diff
changeset
|
803 * the area within which the data is being drawn. |
77eb4553245b
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parents:
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diff
changeset
|
804 * @param info |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
805 * collects information about the drawing. |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
806 * @param plot |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
807 * the plot (can be used to obtain standard color |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
808 * information etc). |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
809 * @param domainAxis |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
810 * the domain (horizontal) axis. |
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|
811 * @param rangeAxis |
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812 * the range (vertical) axis. |
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Fixed: waterlevels could not show a band any more
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|
813 * @param dataset |
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|
814 * the dataset. |
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Fixed: waterlevels could not show a band any more
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|
815 * @param series |
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816 * the series index (zero-based). |
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|
817 * @param item |
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|
818 * the item index (zero-based). |
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|
819 * @param crosshairState |
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|
820 * crosshair information for the plot |
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Fixed: waterlevels could not show a band any more
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|
821 * (<code>null</code> permitted). |
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Fixed: waterlevels could not show a band any more
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822 * @param pass |
77eb4553245b
Fixed: waterlevels could not show a band any more
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823 * the pass index. |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
824 */ |
9182
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825 @Override |
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|
826 public void drawItem(final Graphics2D g2, final XYItemRendererState state, final Rectangle2D dataArea, final PlotRenderingInfo info, final XYPlot plot, |
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Fixed: waterlevels could not show a band any more
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827 final ValueAxis domainAxis, final ValueAxis rangeAxis, final XYDataset dataset, final int series, final int item, |
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Fixed: waterlevels could not show a band any more
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828 final CrosshairState crosshairState, final int pass) { |
9186 | 829 |
1881
0e9c0b49b4ef
CrossSectionApp: draw ground with StableXYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1824
diff
changeset
|
830 switch (pass) { |
9182
77eb4553245b
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831 case 0: |
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832 for (final XYDataset ds : splitByNaNs(dataset)) { |
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Fixed: waterlevels could not show a band any more
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833 drawItemPass0(g2, dataArea, info, plot, domainAxis, rangeAxis, ds, series, item, crosshairState); |
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|
834 } |
77eb4553245b
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|
835 break; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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|
836 case 1: |
77eb4553245b
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837 drawItemPass1(g2, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState); |
9186 | 838 break; |
2666
6da7e064ae90
Allow basic and styled area labels, yet on static position within plot.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2108
diff
changeset
|
839 } |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
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parents:
diff
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|
840 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
841 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
842 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
843 * 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:
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|
844 * |
9182
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845 * @param x_graphics |
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846 * the graphics device. |
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|
847 * @param x_dataArea |
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|
848 * the area within which the data is being drawn. |
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|
849 * @param x_info |
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|
850 * collects information about the drawing. |
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|
851 * @param x_plot |
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|
852 * the plot (can be used to obtain standard color |
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Fixed: waterlevels could not show a band any more
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|
853 * information etc). |
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|
854 * @param x_domainAxis |
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|
855 * the domain (horizontal) axis. |
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|
856 * @param x_rangeAxis |
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|
857 * the range (vertical) axis. |
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changeset
|
858 * @param x_dataset |
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|
859 * the dataset. |
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changeset
|
860 * @param x_series |
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|
861 * the series index (zero-based). |
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|
862 * @param x_item |
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|
863 * the item index (zero-based). |
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|
864 * @param x_crosshairState |
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|
865 * crosshair information for the plot |
77eb4553245b
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|
866 * (<code>null</code> permitted). |
1823
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
867 */ |
9182
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|
868 private void drawItemPass0(final Graphics2D x_graphics, final Rectangle2D x_dataArea, final PlotRenderingInfo x_info, final XYPlot x_plot, |
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|
869 final ValueAxis x_domainAxis, final ValueAxis x_rangeAxis, final XYDataset x_dataset, final int x_series, final int x_item, |
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870 final CrosshairState x_crosshairState) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
871 |
9186 | 872 if (x_series != 0 || x_item != 0) |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
873 return; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
874 |
9182
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|
875 final boolean b_impliedZeroSubtrahend = (1 == x_dataset.getSeriesCount()); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
876 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
877 // check if either series is a degenerate case (i.e. less than 2 points) |
9186 | 878 if (isEitherSeriesDegenerate(x_dataset, b_impliedZeroSubtrahend)) |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
879 return; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
880 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
881 // check if series are disjoint (i.e. domain-spans do not overlap) |
9186 | 882 if (!b_impliedZeroSubtrahend && areSeriesDisjoint(x_dataset)) |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
883 return; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
884 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
885 // polygon definitions |
9182
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|
886 final List<Double> l_minuendXs = new LinkedList<>(); |
77eb4553245b
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|
887 final List<Double> l_minuendYs = new LinkedList<>(); |
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|
888 final List<Double> l_subtrahendXs = new LinkedList<>(); |
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changeset
|
889 final List<Double> l_subtrahendYs = new LinkedList<>(); |
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|
890 final List<Double> l_polygonXs = new LinkedList<>(); |
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parents:
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|
891 final List<Double> l_polygonYs = new LinkedList<>(); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
892 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
893 // state |
9182
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|
894 int l_minuendItem = 0; |
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|
895 final int l_minuendItemCount = x_dataset.getItemCount(0); |
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|
896 Double l_minuendCurX = null; |
77eb4553245b
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diff
changeset
|
897 Double l_minuendNextX = null; |
77eb4553245b
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diff
changeset
|
898 Double l_minuendCurY = null; |
77eb4553245b
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parents:
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diff
changeset
|
899 Double l_minuendNextY = null; |
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changeset
|
900 double l_minuendMaxY = Double.NEGATIVE_INFINITY; |
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diff
changeset
|
901 double l_minuendMinY = Double.POSITIVE_INFINITY; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
902 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
903 int l_subtrahendItem = 0; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
904 int l_subtrahendItemCount = 0; // actual value set below |
9182
77eb4553245b
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diff
changeset
|
905 Double l_subtrahendCurX = null; |
77eb4553245b
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diff
changeset
|
906 Double l_subtrahendNextX = null; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
907 Double l_subtrahendCurY = null; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
908 Double l_subtrahendNextY = null; |
77eb4553245b
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changeset
|
909 double l_subtrahendMaxY = Double.NEGATIVE_INFINITY; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
910 double l_subtrahendMinY = Double.POSITIVE_INFINITY; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
911 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
912 // 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
|
913 if (b_impliedZeroSubtrahend) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
914 l_subtrahendItem = 0; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
915 l_subtrahendItemCount = 2; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
916 l_subtrahendCurX = new Double(x_dataset.getXValue(0, 0)); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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|
917 l_subtrahendNextX = new Double(x_dataset.getXValue(0, (l_minuendItemCount - 1))); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
918 l_subtrahendCurY = new Double(0.0); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
919 l_subtrahendNextY = new Double(0.0); |
77eb4553245b
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|
920 l_subtrahendMaxY = 0.0; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
921 l_subtrahendMinY = 0.0; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
922 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
923 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
924 l_subtrahendYs.add(l_subtrahendCurY); |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
925 } else { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
926 l_subtrahendItemCount = x_dataset.getItemCount(1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
927 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
928 |
9182
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Fixed: waterlevels could not show a band any more
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diff
changeset
|
929 boolean b_minuendDone = false; |
77eb4553245b
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changeset
|
930 boolean b_minuendAdvanced = true; |
77eb4553245b
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parents:
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diff
changeset
|
931 boolean b_minuendAtIntersect = false; |
77eb4553245b
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parents:
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diff
changeset
|
932 boolean b_minuendFastForward = false; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
933 boolean b_subtrahendDone = false; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
934 boolean b_subtrahendAdvanced = true; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
935 boolean b_subtrahendAtIntersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
936 boolean b_subtrahendFastForward = false; |
9182
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Fixed: waterlevels could not show a band any more
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8910
diff
changeset
|
937 boolean b_colinear = false; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
938 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
939 boolean b_positive; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
940 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
941 // coordinate pairs |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
942 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
|
943 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
|
944 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
|
945 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
|
946 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
947 // fast-forward through leading tails |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
948 boolean b_fastForwardDone = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
949 while (!b_fastForwardDone) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
950 // get the x and y coordinates |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
951 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
|
952 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
|
953 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
|
954 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
|
955 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
956 l_minuendCurX = new Double(l_x1); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
957 l_minuendCurY = new Double(l_y1); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
958 l_minuendNextX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
959 l_minuendNextY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
960 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
961 if (b_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
962 l_x3 = l_subtrahendCurX.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
963 l_y3 = l_subtrahendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
964 l_x4 = l_subtrahendNextX.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
965 l_y4 = l_subtrahendNextY.doubleValue(); |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
966 } else { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
967 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
|
968 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
|
969 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
|
970 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
|
971 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
972 l_subtrahendCurX = new Double(l_x3); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
973 l_subtrahendCurY = new Double(l_y3); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
974 l_subtrahendNextX = new Double(l_x4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
975 l_subtrahendNextY = new Double(l_y4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
976 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
977 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
978 if (l_x2 <= l_x3) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
979 // minuend needs to be fast forwarded |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
980 l_minuendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
981 b_minuendFastForward = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
982 continue; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
983 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
984 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
985 if (l_x4 <= l_x1) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
986 // subtrahend needs to be fast forwarded |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
987 l_subtrahendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
988 b_subtrahendFastForward = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
989 continue; |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
992 // 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
|
993 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
|
994 // project onto subtrahend |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
995 final double l_slope = (l_y4 - l_y3) / (l_x4 - l_x3); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
996 l_subtrahendCurX = l_minuendCurX; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
997 l_subtrahendCurY = new Double((l_slope * l_x1) + (l_y3 - (l_slope * l_x3))); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
998 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
999 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1000 l_subtrahendYs.add(l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1001 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1002 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1003 if ((l_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
|
1004 // project onto minuend |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1005 final double l_slope = (l_y2 - l_y1) / (l_x2 - l_x1); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1006 l_minuendCurX = l_subtrahendCurX; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1007 l_minuendCurY = new Double((l_slope * l_x3) + (l_y1 - (l_slope * l_x1))); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1008 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1009 l_minuendXs.add(l_minuendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1010 l_minuendYs.add(l_minuendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1011 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1012 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1013 l_minuendMaxY = l_minuendCurY.doubleValue(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1014 l_minuendMinY = l_minuendCurY.doubleValue(); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1015 l_subtrahendMaxY = l_subtrahendCurY.doubleValue(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1016 l_subtrahendMinY = l_subtrahendCurY.doubleValue(); |
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 b_fastForwardDone = true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1019 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1020 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1021 // start of algorithm |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1022 while (!b_minuendDone && !b_subtrahendDone) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1023 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
|
1024 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
|
1025 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
|
1026 l_minuendCurX = new Double(l_x1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1027 l_minuendCurY = new Double(l_y1); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1028 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1029 if (!b_minuendAtIntersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1030 l_minuendXs.add(l_minuendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1031 l_minuendYs.add(l_minuendCurY); |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1034 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
|
1035 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
|
1036 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1037 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
|
1038 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
|
1039 l_minuendNextX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1040 l_minuendNextY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1041 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1042 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1043 // never updated the subtrahend if it is implied to be zero |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1044 if (!b_impliedZeroSubtrahend && !b_subtrahendDone && !b_subtrahendFastForward && b_subtrahendAdvanced) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1045 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
|
1046 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
|
1047 l_subtrahendCurX = new Double(l_x3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1048 l_subtrahendCurY = new Double(l_y3); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1049 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1050 if (!b_subtrahendAtIntersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1051 l_subtrahendXs.add(l_subtrahendCurX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1052 l_subtrahendYs.add(l_subtrahendCurY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1053 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1054 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1055 l_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
|
1056 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
|
1057 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1058 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
|
1059 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
|
1060 l_subtrahendNextX = new Double(l_x4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1061 l_subtrahendNextY = new Double(l_y4); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1062 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1063 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1064 // deassert b_*FastForward (only matters for 1st time through loop) |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1065 b_minuendFastForward = false; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1066 b_subtrahendFastForward = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1067 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1068 Double l_intersectX = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1069 Double l_intersectY = null; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1070 boolean b_intersect = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1071 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1072 b_minuendAtIntersect = false; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1073 b_subtrahendAtIntersect = false; |
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 // check for intersect |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1076 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
|
1077 // check if line segments are colinear |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1078 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
|
1079 b_colinear = true; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1080 } else { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1081 // 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
|
1082 // and subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1083 l_intersectX = new Double(l_x2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1084 l_intersectY = new Double(l_y2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1085 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1086 b_intersect = true; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1087 b_minuendAtIntersect = true; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1088 b_subtrahendAtIntersect = true; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1089 } |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1090 } else { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1091 // compute common denominator |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1092 final double l_denominator = ((l_y4 - l_y3) * (l_x2 - l_x1)) - ((l_x4 - l_x3) * (l_y2 - l_y1)); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1093 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1094 // compute common deltas |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1095 final double l_deltaY = l_y1 - l_y3; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1096 final double l_deltaX = l_x1 - l_x3; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1097 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1098 // compute numerators |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1099 final double l_numeratorA = ((l_x4 - l_x3) * l_deltaY) - ((l_y4 - l_y3) * l_deltaX); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1100 final double l_numeratorB = ((l_x2 - l_x1) * l_deltaY) - ((l_y2 - l_y1) * l_deltaX); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1101 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1102 // check if line segments are colinear |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1103 if ((0 == l_numeratorA) && (0 == l_numeratorB) && (0 == l_denominator)) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1104 b_colinear = true; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1105 } else { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1106 // check if previously colinear |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1107 if (b_colinear) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1108 // clear colinear points and flag |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1109 l_minuendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1110 l_minuendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1111 l_subtrahendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1112 l_subtrahendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1113 l_polygonXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1114 l_polygonYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1115 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1116 b_colinear = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1117 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1118 // set new starting point for the polygon |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1119 final boolean b_useMinuend = ((l_x3 <= l_x1) && (l_x1 <= l_x4)); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1120 l_polygonXs.add(b_useMinuend ? l_minuendCurX : l_subtrahendCurX); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1121 l_polygonYs.add(b_useMinuend ? l_minuendCurY : l_subtrahendCurY); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
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 // compute slope components |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1125 final double l_slopeA = l_numeratorA / l_denominator; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1126 final double l_slopeB = l_numeratorB / l_denominator; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1127 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1128 // check if the line segments intersect |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1129 if ((0 < l_slopeA) && (l_slopeA <= 1) && (0 < l_slopeB) && (l_slopeB <= 1)) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1130 // compute the point of intersection |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1131 final double l_xi = l_x1 + (l_slopeA * (l_x2 - l_x1)); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1132 final double l_yi = l_y1 + (l_slopeA * (l_y2 - l_y1)); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1133 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1134 l_intersectX = new Double(l_xi); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1135 l_intersectY = new Double(l_yi); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1136 b_intersect = true; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1137 b_minuendAtIntersect = ((l_xi == l_x2) && (l_yi == l_y2)); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1138 b_subtrahendAtIntersect = ((l_xi == l_x4) && (l_yi == l_y4)); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1139 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1140 // advance minuend and subtrahend to intesect |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1141 l_minuendCurX = l_intersectX; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1142 l_minuendCurY = l_intersectY; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1143 l_subtrahendCurX = l_intersectX; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1144 l_subtrahendCurY = l_intersectY; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1145 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1146 } |
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 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1149 if (b_intersect) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1150 // create the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1151 // 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
|
1152 l_polygonXs.addAll(l_minuendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1153 l_polygonYs.addAll(l_minuendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1154 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1155 // add intersection point to the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1156 l_polygonXs.add(l_intersectX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1157 l_polygonYs.add(l_intersectY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1158 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1159 // 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
|
1160 Collections.reverse(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1161 Collections.reverse(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1162 l_polygonXs.addAll(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1163 l_polygonYs.addAll(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1164 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1165 // create an actual polygon |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1166 b_positive = (l_subtrahendMaxY <= l_minuendMaxY) && (l_subtrahendMinY <= l_minuendMinY); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1167 createPolygon(x_graphics, x_dataArea, x_plot, x_domainAxis, x_rangeAxis, b_positive, l_polygonXs, l_polygonYs); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1168 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1169 // clear the point vectors |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1170 l_minuendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1171 l_minuendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1172 l_subtrahendXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1173 l_subtrahendYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1174 l_polygonXs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1175 l_polygonYs.clear(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1176 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1177 // set the maxY and minY values to intersect y-value |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1178 final double l_y = l_intersectY.doubleValue(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1179 l_minuendMaxY = l_y; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1180 l_subtrahendMaxY = l_y; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1181 l_minuendMinY = l_y; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1182 l_subtrahendMinY = l_y; |
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 // add interection point to new polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1185 l_polygonXs.add(l_intersectX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1186 l_polygonYs.add(l_intersectY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1187 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1188 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1189 // advance the minuend if needed |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1190 if (l_x2 <= l_x4) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1191 l_minuendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1192 b_minuendAdvanced = true; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1193 } else { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1194 b_minuendAdvanced = false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1195 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1196 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1197 // advance the subtrahend if needed |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1198 if (l_x4 <= l_x2) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1199 l_subtrahendItem++; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1200 b_subtrahendAdvanced = true; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1201 } else { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1202 b_subtrahendAdvanced = false; |
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 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1205 b_minuendDone = (l_minuendItem == (l_minuendItemCount - 1)); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1206 b_subtrahendDone = (l_subtrahendItem == (l_subtrahendItemCount - 1)); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1207 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1208 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1209 // 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
|
1210 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
|
1211 // project onto subtrahend |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1212 final double l_slope = (l_y4 - l_y3) / (l_x4 - l_x3); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1213 l_subtrahendNextX = l_minuendNextX; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1214 l_subtrahendNextY = new Double((l_slope * l_x2) + (l_y3 - (l_slope * l_x3))); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1215 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1216 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1217 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
|
1218 // project onto minuend |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1219 final double l_slope = (l_y2 - l_y1) / (l_x2 - l_x1); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1220 l_minuendNextX = l_subtrahendNextX; |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1221 l_minuendNextY = new Double((l_slope * l_x4) + (l_y1 - (l_slope * l_x1))); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1222 } |
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 // 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
|
1225 // positivity |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1226 l_minuendMaxY = Math.max(l_minuendMaxY, l_minuendNextY.doubleValue()); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1227 l_subtrahendMaxY = Math.max(l_subtrahendMaxY, l_subtrahendNextY.doubleValue()); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1228 l_minuendMinY = Math.min(l_minuendMinY, l_minuendNextY.doubleValue()); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1229 l_subtrahendMinY = Math.min(l_subtrahendMinY, l_subtrahendNextY.doubleValue()); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1230 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1231 // add the last point of the minuned and subtrahend |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1232 l_minuendXs.add(l_minuendNextX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1233 l_minuendYs.add(l_minuendNextY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1234 l_subtrahendXs.add(l_subtrahendNextX); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1235 l_subtrahendYs.add(l_subtrahendNextY); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1236 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1237 // create the polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1238 // add the minuend's points to polygon |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1239 l_polygonXs.addAll(l_minuendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1240 l_polygonYs.addAll(l_minuendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1241 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1242 // add the subtrahend's points to the polygon in reverse |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1243 Collections.reverse(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1244 Collections.reverse(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1245 l_polygonXs.addAll(l_subtrahendXs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1246 l_polygonYs.addAll(l_subtrahendYs); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1247 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1248 // create an actual polygon |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1249 b_positive = (l_subtrahendMaxY <= l_minuendMaxY) && (l_subtrahendMinY <= l_minuendMinY); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1250 createPolygon(x_graphics, x_dataArea, x_plot, x_domainAxis, x_rangeAxis, b_positive, l_polygonXs, l_polygonYs); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1251 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1252 |
9186 | 1253 private void drawItemPass1(final Graphics2D g2, final Rectangle2D dataArea, final PlotRenderingInfo info, final XYPlot plot, final ValueAxis domainAxis, |
1254 final ValueAxis rangeAxis, final XYDataset dataset, final int series, final int item, final CrosshairState crosshairState) { | |
1255 | |
1256 doDrawItemPass1(g2, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState); | |
1257 | |
1258 final int lastSeries = dataset.getSeriesCount() - 1; | |
1259 final int lastItem = dataset.getItemCount(series) - 1; | |
1260 if (series == lastSeries && item == lastItem) { | |
1261 // draw labels: only once per theme! | |
1262 drawAreaLabel(g2, dataArea, plot, domainAxis, rangeAxis); | |
1263 drawTitleLabel(g2, dataArea, info.getOwner().getEntityCollection(), dataset); | |
1264 } | |
1265 } | |
1266 | |
1267 private void drawAreaLabel(final Graphics2D g2, final Rectangle2D dataArea, final XYPlot plot, final ValueAxis domainAxis, final ValueAxis rangeAxis) { | |
1268 | |
1269 if (!this.drawAreaLabel) | |
1270 return; | |
1271 | |
1272 if (this.areaLabelNumberFormat == null || this.areaLabelTamplate == null || this.centroid == null) | |
1273 return; | |
1274 | |
1275 // Respect text-extend if text should appear really centered. | |
1276 float area = 0f; | |
1277 if (this.areaCalculationMode == CALCULATE_POSITIVE_AREA || this.areaCalculationMode == CALCULATE_ALL_AREA) | |
1278 area += Math.abs(this.positiveArea); | |
1279 if (this.areaCalculationMode == CALCULATE_NEGATIVE_AREA || this.areaCalculationMode == CALCULATE_ALL_AREA) | |
1280 area += Math.abs(this.negativeArea); | |
1281 | |
1282 if (area != 0f) { | |
1283 | |
1284 final String labelText = String.format(this.areaLabelTamplate, this.areaLabelNumberFormat.format(area)); | |
1285 | |
1286 final double center_x = this.centroid.getX(); | |
1287 final double center_y = this.centroid.getY(); | |
1288 | |
1289 final double screenX = domainAxis.valueToJava2D(center_x, dataArea, plot.getDomainAxisEdge()); | |
1290 final double screenY = rangeAxis.valueToJava2D(center_y, dataArea, plot.getRangeAxisEdge()); | |
1291 | |
1292 drawLabel(g2, labelText, screenX, screenY); | |
1293 } | |
1294 } | |
1295 | |
1296 private void drawTitleLabel(final Graphics2D g2, final Rectangle2D dataArea, final EntityCollection entities, final XYDataset dataset) { | |
1297 | |
1298 if (!this.drawTitleLabel) | |
1299 return; | |
1300 | |
1301 if (Double.isInfinite(this.minimumScreenX)) | |
1302 return; | |
1303 | |
1304 if (dataset instanceof XYSeriesCollection) { | |
1305 final XYSeries xYSeries = ((XYSeriesCollection) dataset).getSeries(0); | |
1306 final String label = (xYSeries instanceof HasLabel) ? ((HasLabel) xYSeries).getLabel() : xYSeries.getKey().toString(); | |
1307 | |
1308 EnhancedLineAndShapeRenderer.drawLineLabel(g2, dataArea, entities, this.minimumScreenX, this.minimumScreenX_Y, this.labelFont, this.labelColor, | |
1309 this.labelBGColor != null, this.labelBGColor, label); | |
1310 } | |
1311 } | |
1312 | |
1823
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|
1313 /** |
9182
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1314 * Draws the visual representation of a single data item, second pass. In |
1823
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diff
changeset
|
1315 * the second pass, the renderer draws the lines and shapes for the |
7a11b37d8594
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|
1316 * individual points in the two series. |
7a11b37d8594
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|
1317 * |
9182
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1318 * @param x_graphics |
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1319 * the graphics device. |
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1320 * @param x_dataArea |
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1321 * the area within which the data is being drawn. |
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1322 * @param x_info |
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1323 * collects information about the drawing. |
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1324 * @param x_plot |
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1325 * the plot (can be used to obtain standard color |
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1326 * information etc). |
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1327 * @param x_domainAxis |
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1328 * the domain (horizontal) axis. |
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1329 * @param x_rangeAxis |
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1330 * the range (vertical) axis. |
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1331 * @param x_dataset |
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1332 * the dataset. |
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1333 * @param x_series |
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1334 * the series index (zero-based). |
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1335 * @param x_item |
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1336 * the item index (zero-based). |
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1337 * @param x_crosshairState |
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1338 * crosshair information for the plot |
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1339 * (<code>null</code> permitted). |
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|
1340 */ |
9186 | 1341 private void doDrawItemPass1(final Graphics2D x_graphics, final Rectangle2D x_dataArea, final PlotRenderingInfo x_info, final XYPlot x_plot, |
9182
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1342 final ValueAxis x_domainAxis, final ValueAxis x_rangeAxis, final XYDataset x_dataset, final int x_series, final int x_item, |
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1343 final CrosshairState x_crosshairState) { |
1823
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
1344 |
7a11b37d8594
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diff
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|
1345 Shape l_entityArea = null; |
7a11b37d8594
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parents:
diff
changeset
|
1346 EntityCollection l_entities = null; |
9186 | 1347 if (x_info != null) |
1823
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
1348 l_entities = x_info.getOwner().getEntityCollection(); |
7a11b37d8594
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|
1349 |
9182
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1350 final Paint l_seriesPaint = getItemPaint(x_series, x_item); |
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1351 final Stroke l_seriesStroke = getItemStroke(x_series, x_item); |
1823
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|
1352 x_graphics.setPaint(l_seriesPaint); |
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|
1353 x_graphics.setStroke(l_seriesStroke); |
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|
1354 |
9182
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1355 final PlotOrientation l_orientation = x_plot.getOrientation(); |
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1356 final RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge(); |
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1357 final RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge(); |
1823
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|
1358 |
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1359 final double l_x0 = x_dataset.getXValue(x_series, x_item); |
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1360 final double l_y0 = x_dataset.getYValue(x_series, x_item); |
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1361 final double l_x1 = x_domainAxis.valueToJava2D(l_x0, x_dataArea, l_domainAxisLocation); |
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1362 final double l_y1 = x_rangeAxis.valueToJava2D(l_y0, x_dataArea, l_rangeAxisLocation); |
1823
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|
1363 |
9186 | 1364 /* update minimumScreenX -> used to position title */ |
1365 // REMARK: ignore points with y == 0.0 --> else the label sticks on the zero-line, becaue most area themes start at 0.0 | |
1366 if (l_x1 < this.minimumScreenX && Math.abs(l_y1) > 0.01) { | |
1367 this.minimumScreenX = l_x1; | |
1368 this.minimumScreenX_Y = l_y1; | |
1369 } | |
1370 | |
2071
fd95bfbb2ec2
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parents:
2021
diff
changeset
|
1371 // These are the shapes of the series items. |
1823
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|
1372 if (getShapesVisible()) { |
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|
1373 Shape l_shape = getItemShape(x_series, x_item); |
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|
1374 if (l_orientation == PlotOrientation.HORIZONTAL) { |
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1375 l_shape = ShapeUtilities.createTranslatedShape(l_shape, l_y1, l_x1); |
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1376 } else { |
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1377 l_shape = ShapeUtilities.createTranslatedShape(l_shape, l_x1, l_y1); |
1823
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parents:
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changeset
|
1378 } |
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|
1379 if (l_shape.intersects(x_dataArea)) { |
7a11b37d8594
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|
1380 x_graphics.setPaint(getItemPaint(x_series, x_item)); |
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|
1381 x_graphics.fill(l_shape); |
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1382 /* |
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1383 * TODO We could draw the shapes of single items here. |
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1384 * if (drawOutline) { |
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1385 * x_graphics.setPaint(this.outlinePaint); |
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1386 * x_graphics.setStroke(this.outlineStroke); |
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1387 * x_graphics.draw(l_shape); |
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1388 * } |
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1389 */ |
1823
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|
1390 } |
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|
1391 l_entityArea = l_shape; |
2071
fd95bfbb2ec2
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parents:
2021
diff
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|
1392 } // if (getShapesVisible()) |
1823
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|
1393 |
7a11b37d8594
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|
1394 // add an entity for the item... |
9186 | 1395 if (l_entities != null) { |
1396 if (l_entityArea == null) | |
9182
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1397 l_entityArea = new Rectangle2D.Double((l_x1 - 2), (l_y1 - 2), 4, 4); |
9186 | 1398 |
1823
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|
1399 String l_tip = null; |
9182
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1400 final XYToolTipGenerator l_tipGenerator = getToolTipGenerator(x_series, x_item); |
1823
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|
1401 if (null != l_tipGenerator) { |
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1402 l_tip = l_tipGenerator.generateToolTip(x_dataset, x_series, x_item); |
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|
1403 } |
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|
1404 String l_url = null; |
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1405 final XYURLGenerator l_urlGenerator = getURLGenerator(); |
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|
1406 if (null != l_urlGenerator) { |
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1407 l_url = l_urlGenerator.generateURL(x_dataset, x_series, x_item); |
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|
1408 } |
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1409 final XYItemEntity l_entity = new XYItemEntity(l_entityArea, x_dataset, x_series, x_item, l_tip, l_url); |
1823
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|
1410 l_entities.add(l_entity); |
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|
1411 } |
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1412 |
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|
1413 // draw the item label if there is one... |
9186 | 1414 if (isItemLabelVisible(x_series, x_item)) |
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1415 drawItemLabel(x_graphics, l_orientation, x_dataset, x_series, x_item, l_x1, l_y1, (l_y1 < 0.0)); |
1823
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|
1416 |
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1417 final int l_domainAxisIndex = x_plot.getDomainAxisIndex(x_domainAxis); |
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1418 final int l_rangeAxisIndex = x_plot.getRangeAxisIndex(x_rangeAxis); |
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1419 updateCrosshairValues(x_crosshairState, l_x0, l_y0, l_domainAxisIndex, l_rangeAxisIndex, l_x1, l_y1, l_orientation); |
1823
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1420 |
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|
1421 if (0 == x_item) { |
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Added a copy of JFreeChart's XYDifferenceRenderer
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|
1422 return; |
7a11b37d8594
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diff
changeset
|
1423 } |
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|
1424 |
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1425 final double l_x2 = x_domainAxis.valueToJava2D(x_dataset.getXValue(x_series, (x_item - 1)), x_dataArea, l_domainAxisLocation); |
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1426 final double l_y2 = x_rangeAxis.valueToJava2D(x_dataset.getYValue(x_series, (x_item - 1)), x_dataArea, l_rangeAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1427 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1428 Line2D l_line = null; |
9186 | 1429 if (PlotOrientation.HORIZONTAL == l_orientation) |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1430 l_line = new Line2D.Double(l_y1, l_x1, l_y2, l_x2); |
9186 | 1431 else if (PlotOrientation.VERTICAL == l_orientation) |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1432 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
|
1433 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1434 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
|
1435 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
|
1436 x_graphics.setStroke(getItemStroke(x_series, x_item)); |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
1437 if (this.drawOriginalSeries) { |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1438 x_graphics.setPaint(this.outlinePaint); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1439 x_graphics.setStroke(this.outlineStroke); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1440 x_graphics.draw(l_line); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1441 } |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1442 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1443 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1444 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1445 /** |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
1446 * Determines if a dataset is degenerate. A degenerate dataset is a |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1447 * 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
|
1448 * |
9182
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|
1449 * @param x_dataset |
77eb4553245b
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|
1450 * the dataset. |
77eb4553245b
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|
1451 * @param x_impliedZeroSubtrahend |
77eb4553245b
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|
1452 * if false, do not check the subtrahend |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1453 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1454 * @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
|
1455 */ |
9182
77eb4553245b
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|
1456 private boolean isEitherSeriesDegenerate(final XYDataset x_dataset, final boolean x_impliedZeroSubtrahend) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1457 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1458 if (x_impliedZeroSubtrahend) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1459 return (x_dataset.getItemCount(0) < 2); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1460 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1461 |
9182
77eb4553245b
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diff
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|
1462 return ((x_dataset.getItemCount(0) < 2) || (x_dataset.getItemCount(1) < 2)); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1463 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1464 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1465 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1466 * 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
|
1467 * 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
|
1468 * |
9182
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|
1469 * @param x_dataset |
77eb4553245b
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|
1470 * the dataset. |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1471 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1472 * @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
|
1473 */ |
9182
77eb4553245b
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|
1474 private boolean areSeriesDisjoint(final XYDataset x_dataset) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1475 |
9182
77eb4553245b
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diff
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|
1476 final int l_minuendItemCount = x_dataset.getItemCount(0); |
77eb4553245b
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|
1477 final double l_minuendFirst = x_dataset.getXValue(0, 0); |
77eb4553245b
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diff
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|
1478 final double l_minuendLast = x_dataset.getXValue(0, l_minuendItemCount - 1); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1479 |
9182
77eb4553245b
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|
1480 final int l_subtrahendItemCount = x_dataset.getItemCount(1); |
77eb4553245b
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diff
changeset
|
1481 final double l_subtrahendFirst = x_dataset.getXValue(1, 0); |
77eb4553245b
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diff
changeset
|
1482 final double l_subtrahendLast = x_dataset.getXValue(1, l_subtrahendItemCount - 1); |
77eb4553245b
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|
1483 |
77eb4553245b
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diff
changeset
|
1484 return ((l_minuendLast < l_subtrahendFirst) || (l_subtrahendLast < l_minuendFirst)); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1485 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1486 |
9182
77eb4553245b
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|
1487 private void updateCentroid(final Object[] xValues, final Object[] yValues) { |
2667
b75681c09ef8
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2666
diff
changeset
|
1488 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
|
1489 |
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
|
1490 for (int i = 0, N = xValues.length; i < N; ++i) { |
9182
77eb4553245b
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diff
changeset
|
1491 x += ((Double) xValues[i]).doubleValue(); |
77eb4553245b
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parents:
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changeset
|
1492 y += ((Double) yValues[i]).doubleValue(); |
2667
b75681c09ef8
Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2666
diff
changeset
|
1493 } |
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
|
1494 |
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
|
1495 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
|
1496 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
|
1497 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
1498 this.centroidNPoints++; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
1499 final double factorNew = 1d / this.centroidNPoints; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1500 final double factorOld = 1d - factorNew; |
2667
b75681c09ef8
Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2666
diff
changeset
|
1501 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
1502 this.centroid = new Point2D.Double((factorNew * x + factorOld * this.centroid.x), (factorNew * y + factorOld * this.centroid.y)); |
2667
b75681c09ef8
Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2666
diff
changeset
|
1503 } |
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
|
1504 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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parents:
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diff
changeset
|
1505 private static double calculateArea(final Object[] xValues, final Object[] yValues) { |
2108
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1506 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
|
1507 |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1508 for (int i = 0, N = xValues.length; i < N; ++i) { |
9182
77eb4553245b
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|
1509 final int k = (i + 1) % N; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
1510 final double xi = ((Double) xValues[i]).doubleValue(); |
77eb4553245b
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diff
changeset
|
1511 final double yi = ((Double) yValues[i]).doubleValue(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
1512 final double xk = ((Double) xValues[k]).doubleValue(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
1513 final double yk = ((Double) yValues[k]).doubleValue(); |
2108
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1514 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
1515 area += xi * yk; |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
1516 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
|
1517 // 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
|
1518 } |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1519 |
9182
77eb4553245b
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gernotbelger
parents:
8910
diff
changeset
|
1520 return 0.5d * area; |
2108
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1521 } |
b5cc53a84b66
StableXYDifferenceRenderer: Added code to calculate the area of the generated polygons.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2107
diff
changeset
|
1522 |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1523 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1524 * 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
|
1525 * |
9182
77eb4553245b
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|
1526 * @param x_graphics |
77eb4553245b
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|
1527 * the graphics device. |
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Fixed: waterlevels could not show a band any more
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|
1528 * @param x_dataArea |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
1529 * the area within which the data is being drawn. |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
1530 * @param x_plot |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
1531 * the plot (can be used to obtain standard color |
77eb4553245b
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changeset
|
1532 * information etc). |
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Fixed: waterlevels could not show a band any more
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diff
changeset
|
1533 * @param x_domainAxis |
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changeset
|
1534 * the domain (horizontal) axis. |
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changeset
|
1535 * @param x_rangeAxis |
77eb4553245b
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diff
changeset
|
1536 * the range (vertical) axis. |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
1537 * @param x_positive |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
1538 * indicates if the polygon is positive (true) or |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
1539 * negative (false). |
77eb4553245b
Fixed: waterlevels could not show a band any more
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diff
changeset
|
1540 * @param x_xValues |
77eb4553245b
Fixed: waterlevels could not show a band any more
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changeset
|
1541 * a linked list of the x values (expects values to be |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1542 * of type Double). |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1543 * @param x_yValues |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1544 * a linked list of the y values (expects values to be |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1545 * of type Double). |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1546 */ |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1547 private void createPolygon(final Graphics2D x_graphics, final Rectangle2D x_dataArea, final XYPlot x_plot, final ValueAxis x_domainAxis, |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1548 final ValueAxis x_rangeAxis, final boolean x_positive, final List<Double> x_xValues, final List<Double> x_yValues) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1549 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1550 final PlotOrientation l_orientation = x_plot.getOrientation(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1551 final RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1552 final RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge(); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1553 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1554 final Object[] l_xValues = x_xValues.toArray(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1555 final Object[] l_yValues = x_yValues.toArray(); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1556 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1557 final double area = calculateArea(l_xValues, l_yValues); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1558 if (x_positive) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1559 this.positiveArea += area; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1560 else |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1561 this.negativeArea += area; |
2667
b75681c09ef8
Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2666
diff
changeset
|
1562 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
|
1563 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1564 final GeneralPath l_path = new GeneralPath(); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1565 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1566 if (PlotOrientation.VERTICAL == l_orientation) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1567 double l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[0]).doubleValue(), x_dataArea, l_domainAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1568 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1569 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1570 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1571 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1572 double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]).doubleValue(), x_dataArea, l_rangeAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1573 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1574 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
|
1575 for (int i = 1; i < l_xValues.length; i++) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1576 l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[i]).doubleValue(), x_dataArea, l_domainAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1577 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1578 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1579 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1580 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1581 l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]).doubleValue(), x_dataArea, l_rangeAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1582 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
|
1583 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1584 l_path.closePath(); |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1585 } else { |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1586 double l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[0]).doubleValue(), x_dataArea, l_domainAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1587 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1588 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1589 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1590 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1591 double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]).doubleValue(), x_dataArea, l_rangeAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1592 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1593 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
|
1594 for (int i = 1; i < l_xValues.length; i++) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1595 l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[i]).doubleValue(), x_dataArea, l_domainAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1596 if (this.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1597 l_x = Math.rint(l_x); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1598 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1599 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1600 l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]).doubleValue(), x_dataArea, l_rangeAxisLocation); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1601 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
|
1602 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1603 l_path.closePath(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1604 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1605 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1606 if (l_path.intersects(x_dataArea)) { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1607 |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1608 final Paint paint = x_positive ? getPositivePaint() : getNegativePaint(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1609 if (this.drawArea && paint != null) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1610 x_graphics.setPaint(paint); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1611 x_graphics.fill(l_path); |
8910
d9c89651bd67
Area chart layers may now have an 'arebgpattern'. Real pattern yet to be defined.
gernotbelger
parents:
8856
diff
changeset
|
1612 } |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1613 |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1614 if (this.drawOutline) { |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1615 x_graphics.setStroke(this.outlineStroke); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1616 x_graphics.setPaint(this.outlinePaint); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1617 x_graphics.draw(l_path); |
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1618 } |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1619 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1620 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1621 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1622 /** |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1623 * Returns a default legend item for the specified series. Subclasses |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1624 * 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
|
1625 * |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1626 * @param datasetIndex |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1627 * the dataset index (zero-based). |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1628 * @param series |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1629 * the series index (zero-based). |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1630 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1631 * @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
|
1632 */ |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1633 @Override |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1634 public LegendItem getLegendItem(final int datasetIndex, final int series) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1635 final XYPlot p = getPlot(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1636 if (p == null) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1637 return null; |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1638 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1639 final XYDataset dataset = p.getDataset(datasetIndex); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1640 if (dataset == null) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1641 return null; |
2071
fd95bfbb2ec2
Allow styling of outline of areas.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2021
diff
changeset
|
1642 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1643 if (!getItemVisible(series, 0)) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1644 return null; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1645 |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1646 final String label = getLegendItemLabelGenerator().generateLabel(dataset, series); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1647 final String description = label; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1648 String toolTipText = null; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1649 if (getLegendItemToolTipGenerator() != null) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1650 toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1651 } |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1652 String urlText = null; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1653 if (getLegendItemURLGenerator() != null) { |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1654 urlText = getLegendItemURLGenerator().generateLabel(dataset, series); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1655 } |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1656 |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1657 // "Area-Style"- Paint. |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1658 final Paint paint = getPositivePaint(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1659 final Shape line = getLegendLine(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1660 |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1661 // Filled Shape ("Area-Style"). |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1662 final BasicStroke NULL_STROKE = new BasicStroke(0.0f); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1663 final Shape NULL_SHAPE = new Line2D.Float(); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1664 |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1665 final Paint outlPaint = this.drawOutline ? this.outlinePaint : Color.black; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1666 final Stroke outlStroke = this.drawOutline ? this.outlineStroke : NULL_STROKE; |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1667 |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1668 final LegendItem result = new LegendItem(label, description, toolTipText, urlText, true, line, this.drawArea, paint, this.drawOutline, outlPaint, |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1669 outlStroke, false, NULL_SHAPE, NULL_STROKE, Color.black); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1670 |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1671 result.setLabelFont(lookupLegendTextFont(series)); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1672 final Paint labelPaint = lookupLegendTextPaint(series); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1673 if (labelPaint != null) |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1674 result.setLabelPaint(labelPaint); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
1675 result.setDataset(dataset); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1676 result.setDatasetIndex(datasetIndex); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
1677 result.setSeriesKey(dataset.getSeriesKey(series)); |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1678 result.setSeriesIndex(series); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1679 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1680 return result; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1681 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1682 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1683 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1684 * 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
|
1685 * |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
1686 * @param obj |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
1687 * the object (<code>null</code> permitted). |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1688 * |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1689 * @return A boolean. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1690 */ |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
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diff
changeset
|
1691 @Override |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
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diff
changeset
|
1692 public boolean equals(final Object obj) { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1693 if (obj == this) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1694 return true; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1695 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1696 if (!(obj instanceof StableXYDifferenceRenderer)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1697 return false; |
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 if (!super.equals(obj)) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1700 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1701 } |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1702 final StableXYDifferenceRenderer that = (StableXYDifferenceRenderer) obj; |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1703 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
|
1704 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1705 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1706 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
|
1707 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1708 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1709 if (this.shapesVisible != that.shapesVisible) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1710 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1711 } |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1712 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
|
1713 return false; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1714 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1715 if (this.roundXCoordinates != that.roundXCoordinates) { |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1716 return false; |
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 return true; |
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 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1722 * Returns a clone of the renderer. |
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 * @return A clone. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1725 * |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1726 * @throws CloneNotSupportedException |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1727 * if the renderer cannot be cloned. |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1728 */ |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1729 @Override |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1730 public Object clone() throws CloneNotSupportedException { |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1731 final StableXYDifferenceRenderer clone = (StableXYDifferenceRenderer) super.clone(); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1732 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
|
1733 return clone; |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1734 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1735 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1736 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1737 * Provides serialization support. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1738 * |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1739 * @param stream |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1740 * the output stream. |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1741 * |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1742 * @throws IOException |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1743 * if there is an I/O error. |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1744 */ |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1745 private void writeObject(final ObjectOutputStream stream) throws IOException { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1746 stream.defaultWriteObject(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1747 SerialUtilities.writePaint(this.positivePaint, stream); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1748 SerialUtilities.writePaint(this.negativePaint, stream); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1749 SerialUtilities.writeShape(this.legendShape, stream); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1750 } |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1751 |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1752 /** |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1753 * Provides serialization support. |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1754 * |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1755 * @param stream |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1756 * the input stream. |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1757 * |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1758 * @throws IOException |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1759 * if there is an I/O error. |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1760 * @throws ClassNotFoundException |
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1761 * if there is a classpath problem. |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1762 */ |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1763 private void readObject(final ObjectInputStream stream) throws IOException, ClassNotFoundException { |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1764 stream.defaultReadObject(); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1765 this.positivePaint = SerialUtilities.readPaint(stream); |
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1766 this.negativePaint = SerialUtilities.readPaint(stream); |
2021
1ae17b100973
Let StableDifferenceRenderer create a rectangular legenditem.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1885
diff
changeset
|
1767 this.legendShape = SerialUtilities.readShape(stream); |
1823
7a11b37d8594
Added a copy of JFreeChart's XYDifferenceRenderer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
1768 } |
9186 | 1769 |
1770 private void drawLabel(final Graphics2D g2, final String labelText, final double screenX, final double screenY) { | |
1771 | |
1772 final Color oldColor = g2.getColor(); | |
1773 final Font oldFont = g2.getFont(); | |
1774 | |
1775 g2.setFont(this.labelFont); | |
1776 if (this.labelBGColor != null) | |
1777 EnhancedLineAndShapeRenderer.drawTextBox(g2, labelText, (float) screenX, (float) screenY, this.labelBGColor); | |
1778 | |
1779 g2.setColor(this.labelColor); | |
1780 g2.drawString(labelText, (float) screenX, (float) screenY); | |
1781 | |
1782 g2.setFont(oldFont); | |
1783 g2.setColor(oldColor); | |
1784 } | |
9182
77eb4553245b
Fixed: waterlevels could not show a band any more
gernotbelger
parents:
8910
diff
changeset
|
1785 } |