annotate gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonPlot.java @ 495:6e8364e766fa

Generate JTS geometries of "Horizontalschnitte" correctly. gnv-artifacts/trunk@572 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 19 Jan 2010 14:06:10 +0000
parents bc5901bb4525
children 9a828e5a2390
rev   line source
422
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1 package de.intevation.gnv.jfreechart;
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2
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3 import java.awt.AlphaComposite;
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4 import java.awt.Composite;
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5 import java.awt.Graphics2D;
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6 import java.awt.Shape;
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7
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8 import java.awt.geom.Point2D;
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9 import java.awt.geom.Rectangle2D;
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10
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11 import java.util.HashMap;
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12 import java.util.Iterator;
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13 import java.util.Map;
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14
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15 import org.jfree.chart.axis.Axis;
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16 import org.jfree.chart.axis.AxisCollection;
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17 import org.jfree.chart.axis.AxisLocation;
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18 import org.jfree.chart.axis.AxisSpace;
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19 import org.jfree.chart.axis.AxisState;
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20 import org.jfree.chart.axis.ValueAxis;
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21
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22 import org.jfree.chart.plot.Plot;
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23 import org.jfree.chart.plot.PlotRenderingInfo;
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24 import org.jfree.chart.plot.PlotState;
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25 import org.jfree.chart.plot.PlotOrientation;
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26
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27 import org.jfree.data.Range;
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28
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29 import org.jfree.ui.RectangleEdge;
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30 import org.jfree.ui.RectangleInsets;
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31
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32 import org.jfree.util.ObjectList;
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33
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34 /**
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35 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de>
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36 */
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37 // TODO implement cloneable
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38 public class PolygonPlot
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39 extends Plot
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40 {
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41 public static final String PLOT_TYPE = "PolygonPlot";
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42
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43 public static final PlotOrientation DEFAULT_PLOT_ORIENTATION =
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44 PlotOrientation.VERTICAL;
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45
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46 private PolygonDataset dataset;
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47 private transient PolygonRenderer renderer;
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48
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49 private PlotOrientation orientation;
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50
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51 private RectangleInsets axisOffset;
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52
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53 private ObjectList domainAxisLocation;
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54 private ObjectList rangeAxisLocation;
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55 private ObjectList domainAxes;
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56 private ObjectList rangeAxes;
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57
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58
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59 public PolygonPlot(PolygonDataset dataset, PolygonRenderer renderer) {
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60 this(dataset, renderer, null, null, PlotOrientation.HORIZONTAL);
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61 }
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62
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63
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64 public PolygonPlot(
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65 PolygonDataset dataset,
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66 PolygonRenderer renderer,
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67 PlotOrientation orientation
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68 ) {
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69 this(dataset, renderer, null, null, orientation);
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70 }
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71
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72
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73 public PolygonPlot(
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74 PolygonDataset dataset,
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75 PolygonRenderer renderer,
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76 ValueAxis domainAxis,
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77 ValueAxis rangeAxis,
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78 PlotOrientation orientation
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79 ) {
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80 super();
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81
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82 this.dataset = dataset;
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83 this.renderer = renderer;
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84 this.domainAxes = new ObjectList();
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85 this.rangeAxes = new ObjectList();
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86 this.domainAxisLocation = new ObjectList();
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87 this.rangeAxisLocation = new ObjectList();
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88 this.axisOffset = RectangleInsets.ZERO_INSETS;
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89
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90 if (orientation != null)
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91 this.orientation = orientation;
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92 else
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93 this.orientation = DEFAULT_PLOT_ORIENTATION;
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94
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95 if (domainAxis != null) {
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96 this.domainAxes.set(0, domainAxis);
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97 domainAxis.setPlot(this);
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98 }
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99 domainAxisLocation.set(0, AxisLocation.BOTTOM_OR_LEFT);
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100
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101 if (rangeAxis != null) {
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102 this.rangeAxes.set(0, rangeAxis);
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103 rangeAxis.setPlot(this);
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104 }
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105 rangeAxisLocation.set(0, AxisLocation.BOTTOM_OR_LEFT);
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106
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107 configureDomainAxis();
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108 configureRangeAxis();
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109 }
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110
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111
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112 public void configureDomainAxis() {
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113 // we just have 1 dataset
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114 Range domainAxisRange = getDataset().getDomainBounds();
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115
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116 for (int i = 0; i < domainAxes.size(); i++) {
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117 ValueAxis axis = (ValueAxis) domainAxes.get(i);
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118
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119 if (axis != null) {
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120 axis.configure();
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121 axis.setRange(domainAxisRange);
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122 }
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123 }
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124 }
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125
450
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126 public ValueAxis getDomainAxis() {
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127 return getDomainAxis(0);
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128 }
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129
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130 public ValueAxis getDomainAxis(int index) {
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131 return index < domainAxes.size()
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132 ? (ValueAxis)domainAxes.get(index)
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133 : null;
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134 }
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135
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136 public ValueAxis getRangeAxis() {
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137 return getRangeAxis(0);
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138 }
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139
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140 public ValueAxis getRangeAxis(int index) {
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141 return index < rangeAxes.size()
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142 ? (ValueAxis)rangeAxes.get(index)
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143 : null;
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144 }
422
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145
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146 public void configureRangeAxis() {
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147 // we just have 1 dataset
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148 Range rangeAxisRange = getDataset().getRangeBounds();
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149
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150 for (int i = 0; i < rangeAxes.size(); i++) {
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151 ValueAxis axis = (ValueAxis) rangeAxes.get(i);
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152
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153 if (axis != null) {
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154 axis.configure();
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155 axis.setRange(rangeAxisRange);
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156 }
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157 }
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158 }
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159
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160
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161 public PolygonDataset getDataset(){
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162 return this.dataset;
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163 }
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164
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165
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166 public String getPlotType() {
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167 return PLOT_TYPE;
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168 }
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169
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170
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171 public void setDataset(PolygonDataset dataset) {
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172 this.dataset = dataset;
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173 }
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174
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175
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176 public void draw(
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177 Graphics2D g2,
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178 Rectangle2D area,
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179 Point2D anchor,
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180 PlotState parentState,
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181 PlotRenderingInfo info
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182 ) {
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183 Graphics2D savedG2 = g2;
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184 Rectangle2D savedDataArea = area;
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185
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186 if (info != null) {
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187 info.setPlotArea(area);
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188 info.setDataArea(area);
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189 }
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190
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191 AxisSpace space = calculateAxisSpace(g2, area);
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192 Rectangle2D dataArea = space.shrink(area, null);
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193
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194 // draw background and outline
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195 drawBackground(g2, area);
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196 drawOutline(g2, area);
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197
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198 Shape savedClip = g2.getClip();
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199 g2.clip(area);
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200
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201 Composite originalComposite = g2.getComposite();
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202 g2.setComposite(AlphaComposite.getInstance(
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203 AlphaComposite.SRC_OVER,
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204 getForegroundAlpha()
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205 ));
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206
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207 // draw axis
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208 drawAxes(g2, area, dataArea, info);
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209
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210 if (!isEmptyOrNull(dataset)) {
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211 // draw data
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212 drawPolygons(savedG2, dataArea, info);
450
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213 drawLabels(savedG2, dataArea, info);
422
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214 }
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215
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216 g2.setClip(savedClip);
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217 g2.setComposite(originalComposite);
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218 }
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219
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220
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221 private void drawAxes(
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222 Graphics2D g2,
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223 Rectangle2D plotArea,
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224 Rectangle2D dataArea,
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225 PlotRenderingInfo plotState
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226 ) {
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227 AxisCollection axisCollection = new AxisCollection();
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228
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229 for (int i = 0; i < domainAxes.size(); i++) {
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230 ValueAxis axis = (ValueAxis) domainAxes.get(i);
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231 if (axis != null)
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232 axisCollection.add(axis, getDomainAxisEdge(i));
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233 }
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234
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235 for (int i = 0; i < rangeAxes.size(); i++) {
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236 ValueAxis axis = (ValueAxis) rangeAxes.get(i);
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237 if (axis != null)
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238 axisCollection.add(axis, getRangeAxisEdge(i));
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239 }
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240
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241 Map axisStateMap = new HashMap();
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242
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243 // draw the top axes
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244 double cursor = dataArea.getMinY() - this.axisOffset.calculateTopOutset(
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245 dataArea.getHeight());
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246 Iterator iterator = axisCollection.getAxesAtTop().iterator();
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247 while (iterator.hasNext()) {
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248 ValueAxis axis = (ValueAxis) iterator.next();
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249 AxisState info = axis.draw(g2, cursor, plotArea, dataArea,
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250 RectangleEdge.TOP, plotState);
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251 cursor = info.getCursor();
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252 axisStateMap.put(axis, info);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
253 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
254
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
255 // draw the bottom axes
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parents:
diff changeset
256 cursor = dataArea.getMaxY()
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parents:
diff changeset
257 + this.axisOffset.calculateBottomOutset(dataArea.getHeight());
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parents:
diff changeset
258 iterator = axisCollection.getAxesAtBottom().iterator();
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parents:
diff changeset
259 while (iterator.hasNext()) {
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parents:
diff changeset
260 ValueAxis axis = (ValueAxis) iterator.next();
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parents:
diff changeset
261 AxisState info = axis.draw(g2, cursor, plotArea, dataArea,
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parents:
diff changeset
262 RectangleEdge.BOTTOM, plotState);
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parents:
diff changeset
263 cursor = info.getCursor();
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parents:
diff changeset
264 axisStateMap.put(axis, info);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
265 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
266
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
267 // draw the left axes
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parents:
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268 cursor = dataArea.getMinX()
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parents:
diff changeset
269 - this.axisOffset.calculateLeftOutset(dataArea.getWidth());
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parents:
diff changeset
270 iterator = axisCollection.getAxesAtLeft().iterator();
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parents:
diff changeset
271 while (iterator.hasNext()) {
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parents:
diff changeset
272 ValueAxis axis = (ValueAxis) iterator.next();
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parents:
diff changeset
273 AxisState info = axis.draw(g2, cursor, plotArea, dataArea,
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parents:
diff changeset
274 RectangleEdge.LEFT, plotState);
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parents:
diff changeset
275 cursor = info.getCursor();
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parents:
diff changeset
276 axisStateMap.put(axis, info);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
277 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
278
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
279 // draw the right axes
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parents:
diff changeset
280 cursor = dataArea.getMaxX()
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parents:
diff changeset
281 + this.axisOffset.calculateRightOutset(dataArea.getWidth());
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parents:
diff changeset
282 iterator = axisCollection.getAxesAtRight().iterator();
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parents:
diff changeset
283 while (iterator.hasNext()) {
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parents:
diff changeset
284 ValueAxis axis = (ValueAxis) iterator.next();
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
285 AxisState info = axis.draw(g2, cursor, plotArea, dataArea,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
286 RectangleEdge.RIGHT, plotState);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
287 cursor = info.getCursor();
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parents:
diff changeset
288 axisStateMap.put(axis, info);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
289 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
290 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
291
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
292
450
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
293 private void drawLabels(
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
294 Graphics2D g2,
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
295 Rectangle2D area,
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
296 PlotRenderingInfo info
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
297 ) {
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parents: 446
diff changeset
298 renderer.drawLabels(g2, this, area, dataset);
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parents: 446
diff changeset
299 }
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parents: 446
diff changeset
300
422
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
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parents:
diff changeset
301 private void drawPolygons(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
302 Graphics2D g2,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
303 Rectangle2D area,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
304 PlotRenderingInfo info
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
305 ) {
451
bc5901bb4525 Use JFreeCharts ValueAxis.valueToJava2D() to transform data values
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 450
diff changeset
306 renderer.drawPolygons(g2, this, area, dataset);
422
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
307 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
308
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
309
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
310 private AxisSpace calculateAxisSpace(Graphics2D g2, Rectangle2D plotArea) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
311 AxisSpace space = new AxisSpace();
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
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parents:
diff changeset
312 space = calculateRangeAxisSpace(g2, plotArea, space);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
313 Rectangle2D tmpPlotArea = space.shrink(plotArea, null);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
314 space = calculateDomainAxisSpace(g2, plotArea, space);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
315
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
316 return space;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
317 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
318
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
319
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
320 private AxisSpace calculateDomainAxisSpace(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
321 Graphics2D g2,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
322 Rectangle2D plotArea,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
323 AxisSpace space
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
324 ) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
325 if (space == null)
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
326 space = new AxisSpace();
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
327
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
328 for (int i = 0; i < domainAxes.size(); i++) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
329 Axis axis = (Axis) domainAxes.get(i);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
330
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
331 if (axis != null) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
332 RectangleEdge edge = getDomainAxisEdge(i);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
333 space = axis.reserveSpace(g2, this, plotArea, edge, space);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
334 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
335 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
336
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
337 return space;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
338 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
339
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
340
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
341 private AxisSpace calculateRangeAxisSpace(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
342 Graphics2D g2,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
343 Rectangle2D plotArea,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
344 AxisSpace space
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
345 ) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
346 if (space == null)
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
347 space = new AxisSpace();
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
348
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
349 for (int i = 0; i < rangeAxes.size(); i++) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
350 Axis axis = (Axis) rangeAxes.get(i);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
351
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
352 if (axis != null) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
353 RectangleEdge edge = getRangeAxisEdge(i);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
354 space = axis.reserveSpace(g2, this, plotArea, edge, space);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
355 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
356 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
357
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
358 return space;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
359 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
360
450
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
361 public RectangleEdge getDomainAxisEdge() {
422
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
362 return Plot.resolveDomainAxisLocation(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
363 getDomainAxisLocation(), orientation
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364 );
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365 }
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366
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367
450
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368 public RectangleEdge getDomainAxisEdge(int idx) {
422
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369 AxisLocation location = getDomainAxisLocation(idx);
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370 RectangleEdge result = Plot.resolveDomainAxisLocation(
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371 location, orientation
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372 );
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373
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374 if (result == null)
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375 result = RectangleEdge.opposite(getDomainAxisEdge());
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376
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377 return result;
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378 }
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379
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380
450
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381 public RectangleEdge getRangeAxisEdge() {
422
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382 return Plot.resolveRangeAxisLocation(
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383 getRangeAxisLocation(), orientation
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384 );
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385 }
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386
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387
450
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388 public RectangleEdge getRangeAxisEdge(int idx) {
422
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389 AxisLocation location = getRangeAxisLocation(idx);
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390 RectangleEdge result = Plot.resolveRangeAxisLocation(
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391 location,
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392 orientation
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393 );
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394
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395 if (result == null)
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396 result = RectangleEdge.opposite(getRangeAxisEdge());
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397
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398 return result;
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399 }
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400
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401
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402 public AxisLocation getDomainAxisLocation() {
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403 return (AxisLocation) domainAxisLocation.get(0);
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404 }
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parents:
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405
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parents:
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406
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
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407 public AxisLocation getDomainAxisLocation(int idx) {
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408 if (idx < domainAxisLocation.size())
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409 return (AxisLocation) domainAxisLocation.get(idx);
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parents:
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410
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411 return null;
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parents:
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412 }
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parents:
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413
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
414
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
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parents:
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415 public AxisLocation getRangeAxisLocation() {
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parents:
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416 return (AxisLocation) rangeAxisLocation.get(0);
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parents:
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417 }
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parents:
diff changeset
418
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parents:
diff changeset
419
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parents:
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420 public AxisLocation getRangeAxisLocation(int idx) {
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parents:
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421 if (idx < rangeAxisLocation.size())
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parents:
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422 return (AxisLocation) rangeAxisLocation.get(idx);
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parents:
diff changeset
423
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
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parents:
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424 return null;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
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parents:
diff changeset
425 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
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parents:
diff changeset
426
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
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parents:
diff changeset
427
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parents:
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428 private boolean isEmptyOrNull(PolygonDataset dataset) {
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parents:
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429 if (dataset != null) {
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parents:
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430 int seriesCount = dataset.getSeriesCount();
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parents:
diff changeset
431 for (int s = 0; s < seriesCount; s++) {
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parents:
diff changeset
432 PolygonSeries series = dataset.getSeries(s);
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parents:
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433 if (series.getItemCount() > 0) {
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parents:
diff changeset
434 return false;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
435 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
436 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
437 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
438 return true;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
439 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
440 }

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