annotate gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonPlot.java @ 1116:2d393d79c097

Added author names. gnv-artifacts/trunk@1262 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 04 Nov 2010 21:46:58 +0000
parents f953c9a559d8
children
rev   line source
1115
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
422
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9 package de.intevation.gnv.jfreechart;
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10
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11 import java.awt.AlphaComposite;
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12 import java.awt.Composite;
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13 import java.awt.Graphics2D;
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14 import java.awt.Shape;
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15
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16 import java.awt.geom.Point2D;
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17 import java.awt.geom.Rectangle2D;
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18
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19 import java.util.HashMap;
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20 import java.util.Iterator;
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21 import java.util.Map;
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22
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23 import org.jfree.chart.axis.Axis;
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24 import org.jfree.chart.axis.AxisCollection;
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25 import org.jfree.chart.axis.AxisLocation;
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26 import org.jfree.chart.axis.AxisSpace;
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27 import org.jfree.chart.axis.AxisState;
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28 import org.jfree.chart.axis.ValueAxis;
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29
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30 import org.jfree.chart.plot.Plot;
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31 import org.jfree.chart.plot.PlotOrientation;
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32 import org.jfree.chart.plot.PlotRenderingInfo;
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33 import org.jfree.chart.plot.PlotState;
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34
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35 import org.jfree.data.Range;
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36
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37 import org.jfree.ui.RectangleEdge;
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38 import org.jfree.ui.RectangleInsets;
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39
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40 import org.jfree.util.ObjectList;
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41
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42 /**
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43 * A class for plotting polygons into a 2D chart. This plot makes use of <code>
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44 * PolygonRenderer</code>.
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45 *
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c4156275c1e1 Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>'
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46 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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47 */
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48 // TODO implement cloneable
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49 public class PolygonPlot
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50 extends Plot
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51 {
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52 public static final String PLOT_TYPE = "PolygonPlot";
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53
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54 public static final PlotOrientation DEFAULT_PLOT_ORIENTATION =
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55 PlotOrientation.VERTICAL;
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56
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57 private PolygonDataset dataset;
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58 private transient PolygonRenderer renderer;
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59
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60 private PlotOrientation orientation;
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61
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62 private RectangleInsets axisOffset;
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63
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64 private ObjectList domainAxisLocation;
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65 private ObjectList rangeAxisLocation;
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66 private ObjectList domainAxes;
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67 private ObjectList rangeAxes;
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68
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69
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70 /**
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71 * Constructs a new PolygonPlot with a dataset and a renderer.
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72 *
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73 * @param dataset Dataset containing polygons.
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74 * @param renderer The renderer used to draw polygons.
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75 */
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76 public PolygonPlot(PolygonDataset dataset, PolygonRenderer renderer) {
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77 this(dataset, renderer, null, null, PlotOrientation.HORIZONTAL);
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78 }
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79
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80
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81 /**
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82 * @param dataset Dataset containing polygons.
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83 * @param renderer The renderer used to draw polygons.
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84 * @param orientation The orientation used for this plot.
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85 */
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86 public PolygonPlot(
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87 PolygonDataset dataset,
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88 PolygonRenderer renderer,
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89 PlotOrientation orientation
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90 ) {
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91 this(dataset, renderer, null, null, orientation);
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92 }
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93
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94
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95 /**
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96 * @param dataset Dataset containing polygons.
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97 * @param renderer The renderer used to draw polygons.
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98 * @param domainAxis The x axis.
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99 * @param rangeAxis The y axis.
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100 * @param orientation The orientation used for this plot.
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101 */
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102 public PolygonPlot(
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103 PolygonDataset dataset,
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104 PolygonRenderer renderer,
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105 ValueAxis domainAxis,
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106 ValueAxis rangeAxis,
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107 PlotOrientation orientation
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108 ) {
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109 super();
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110
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111 this.dataset = dataset;
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112 this.renderer = renderer;
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113 this.domainAxes = new ObjectList();
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114 this.rangeAxes = new ObjectList();
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115 this.domainAxisLocation = new ObjectList();
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116 this.rangeAxisLocation = new ObjectList();
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117 this.axisOffset = RectangleInsets.ZERO_INSETS;
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118
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119 if (orientation != null)
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120 this.orientation = orientation;
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121 else
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122 this.orientation = DEFAULT_PLOT_ORIENTATION;
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123
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124 if (domainAxis != null) {
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125 this.domainAxes.set(0, domainAxis);
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126 domainAxis.setPlot(this);
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127 }
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128 domainAxisLocation.set(0, AxisLocation.BOTTOM_OR_LEFT);
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129
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130 if (rangeAxis != null) {
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131 this.rangeAxes.set(0, rangeAxis);
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132 rangeAxis.setPlot(this);
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133 }
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134 rangeAxisLocation.set(0, AxisLocation.BOTTOM_OR_LEFT);
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135
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136 configureDomainAxis();
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137 configureRangeAxis();
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138 }
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139
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140
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141 public void configureDomainAxis() {
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142 // we just have 1 dataset
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143 Range domainAxisRange = getDataset().getDomainBounds();
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144
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145 for (int i = 0; i < domainAxes.size(); i++) {
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146 ValueAxis axis = (ValueAxis) domainAxes.get(i);
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147
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148 if (axis != null) {
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149 axis.configure();
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150 axis.setRange(domainAxisRange);
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151 }
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152 }
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153 }
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154
450
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155 public ValueAxis getDomainAxis() {
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156 return getDomainAxis(0);
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157 }
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158
841
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159 public void setDomainAxis(ValueAxis axis) {
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160 domainAxes.set(0, axis);
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161 }
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162
450
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163 public ValueAxis getDomainAxis(int index) {
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164 return index < domainAxes.size()
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165 ? (ValueAxis)domainAxes.get(index)
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166 : null;
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167 }
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168
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169 public ValueAxis getRangeAxis() {
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170 return getRangeAxis(0);
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171 }
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172
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173 public void setRangeAxis(ValueAxis axis) {
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174 rangeAxes.set(0, axis);
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175 }
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176
450
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177 public ValueAxis getRangeAxis(int index) {
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178 return index < rangeAxes.size()
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179 ? (ValueAxis)rangeAxes.get(index)
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180 : null;
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181 }
422
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182
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183 public void configureRangeAxis() {
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184 // we just have 1 dataset
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185 Range rangeAxisRange = getDataset().getRangeBounds();
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186
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187 for (int i = 0; i < rangeAxes.size(); i++) {
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188 ValueAxis axis = (ValueAxis) rangeAxes.get(i);
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189
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190 if (axis != null) {
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191 axis.configure();
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192 axis.setRange(rangeAxisRange);
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193 }
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194 }
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195 }
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196
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197 public PolygonDataset getDataset(){
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198 return this.dataset;
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199 }
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200
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201 public String getPlotType() {
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202 return PLOT_TYPE;
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203 }
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204
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205 public void setDataset(PolygonDataset dataset) {
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206 this.dataset = dataset;
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207 }
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208
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209
795
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210 /**
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211 * This is the major method to draw the into a given Graphic2D object.
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212 *
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213 * @param g2 Graphics object where the plot is drawn into.
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214 * @param area The bounds for drawing this plot.
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215 * @param anchor An anchor point.
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216 * @param parentState The plot state.
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217 * @param info
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218 */
422
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219 public void draw(
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220 Graphics2D g2,
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221 Rectangle2D area,
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222 Point2D anchor,
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223 PlotState parentState,
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224 PlotRenderingInfo info
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225 ) {
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226 Graphics2D savedG2 = g2;
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227 Rectangle2D savedDataArea = area;
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228
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229 if (info != null) {
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230 info.setPlotArea(area);
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231 info.setDataArea(area);
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232 }
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233
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234 AxisSpace space = calculateAxisSpace(g2, area);
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235 Rectangle2D dataArea = space.shrink(area, null);
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236
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237 // draw background and outline
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238 drawBackground(g2, area);
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239 drawOutline(g2, area);
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240
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241 Shape savedClip = g2.getClip();
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242 g2.clip(area);
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243
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244 Composite originalComposite = g2.getComposite();
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245 g2.setComposite(AlphaComposite.getInstance(
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246 AlphaComposite.SRC_OVER,
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247 getForegroundAlpha()
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248 ));
778
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249
422
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250 // draw axis
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251 drawAxes(g2, area, dataArea, info);
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252
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253 if (!isEmptyOrNull(dataset)) {
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254 // draw data
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255 drawPolygons(savedG2, dataArea, info);
450
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256 drawLabels(savedG2, dataArea, info);
422
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257 }
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258
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259 g2.setClip(savedClip);
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260 g2.setComposite(originalComposite);
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261 }
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262
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263
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264 /**
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265 * Method to draw the axis for this plot.
803
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266 *
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267 * @param g2
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268 * @param plotArea
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269 * @param dataArea
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270 * @param plotState
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271 */
422
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272 private void drawAxes(
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273 Graphics2D g2,
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274 Rectangle2D plotArea,
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275 Rectangle2D dataArea,
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276 PlotRenderingInfo plotState
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277 ) {
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278 AxisCollection axisCollection = new AxisCollection();
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279
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280 for (int i = 0; i < domainAxes.size(); i++) {
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281 ValueAxis axis = (ValueAxis) domainAxes.get(i);
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282 if (axis != null)
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283 axisCollection.add(axis, getDomainAxisEdge(i));
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284 }
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285
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286 for (int i = 0; i < rangeAxes.size(); i++) {
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287 ValueAxis axis = (ValueAxis) rangeAxes.get(i);
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288 if (axis != null)
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289 axisCollection.add(axis, getRangeAxisEdge(i));
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290 }
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291
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292 Map axisStateMap = new HashMap();
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293
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294 // draw the top axes
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295 double cursor = dataArea.getMinY() - this.axisOffset.calculateTopOutset(
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296 dataArea.getHeight());
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297 Iterator iterator = axisCollection.getAxesAtTop().iterator();
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298 while (iterator.hasNext()) {
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299 ValueAxis axis = (ValueAxis) iterator.next();
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300 AxisState info = axis.draw(g2, cursor, plotArea, dataArea,
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301 RectangleEdge.TOP, plotState);
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302 cursor = info.getCursor();
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303 axisStateMap.put(axis, info);
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304 }
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305
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306 // draw the bottom axes
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307 cursor = dataArea.getMaxY()
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308 + this.axisOffset.calculateBottomOutset(dataArea.getHeight());
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309 iterator = axisCollection.getAxesAtBottom().iterator();
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310 while (iterator.hasNext()) {
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311 ValueAxis axis = (ValueAxis) iterator.next();
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312 AxisState info = axis.draw(g2, cursor, plotArea, dataArea,
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313 RectangleEdge.BOTTOM, plotState);
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314 cursor = info.getCursor();
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315 axisStateMap.put(axis, info);
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316 }
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317
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318 // draw the left axes
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319 cursor = dataArea.getMinX()
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320 - this.axisOffset.calculateLeftOutset(dataArea.getWidth());
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321 iterator = axisCollection.getAxesAtLeft().iterator();
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322 while (iterator.hasNext()) {
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323 ValueAxis axis = (ValueAxis) iterator.next();
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324 AxisState info = axis.draw(g2, cursor, plotArea, dataArea,
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325 RectangleEdge.LEFT, plotState);
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326 cursor = info.getCursor();
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327 axisStateMap.put(axis, info);
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328 }
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329
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330 // draw the right axes
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331 cursor = dataArea.getMaxX()
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332 + this.axisOffset.calculateRightOutset(dataArea.getWidth());
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333 iterator = axisCollection.getAxesAtRight().iterator();
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334 while (iterator.hasNext()) {
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335 ValueAxis axis = (ValueAxis) iterator.next();
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336 AxisState info = axis.draw(g2, cursor, plotArea, dataArea,
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337 RectangleEdge.RIGHT, plotState);
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338 cursor = info.getCursor();
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339 axisStateMap.put(axis, info);
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340 }
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341 }
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342
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343
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344 /**
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345 * Put some labels at data items into the plot. Uses PolygonRenderer to do
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346 * this job.
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347 *
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348 * @param g2
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349 * @param area
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350 * @param info
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351 */
450
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352 private void drawLabels(
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353 Graphics2D g2,
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354 Rectangle2D area,
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355 PlotRenderingInfo info
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356 ) {
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357 renderer.drawLabels(g2, this, area, dataset);
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358 }
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359
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360
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361 /**
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362 * Plot the polygons. Uses PolygonRenderer to do this job.
803
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363 *
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364 * @param g2
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365 * @param area
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366 * @param info
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367 */
422
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368 private void drawPolygons(
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369 Graphics2D g2,
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diff changeset
370 Rectangle2D area,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
371 PlotRenderingInfo info
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
372 ) {
451
bc5901bb4525 Use JFreeCharts ValueAxis.valueToJava2D() to transform data values
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 450
diff changeset
373 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
374 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
375
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
376
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
377 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
378 AxisSpace space = new AxisSpace();
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
379 space = calculateRangeAxisSpace(g2, plotArea, space);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
380 Rectangle2D tmpPlotArea = space.shrink(plotArea, null);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
381 space = calculateDomainAxisSpace(g2, plotArea, space);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
382
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
383 return space;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
384 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
385
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
386
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
387 private AxisSpace calculateDomainAxisSpace(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
388 Graphics2D g2,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
389 Rectangle2D plotArea,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
390 AxisSpace space
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
391 ) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
392 if (space == null)
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
393 space = new AxisSpace();
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
394
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
395 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
396 Axis axis = (Axis) domainAxes.get(i);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
397
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
398 if (axis != null) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
399 RectangleEdge edge = getDomainAxisEdge(i);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
400 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
401 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
402 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
403
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
404 return space;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
405 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
406
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
407
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
408 private AxisSpace calculateRangeAxisSpace(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
409 Graphics2D g2,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
410 Rectangle2D plotArea,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
411 AxisSpace space
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
412 ) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
413 if (space == null)
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
414 space = new AxisSpace();
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
415
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
416 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
417 Axis axis = (Axis) rangeAxes.get(i);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
418
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
419 if (axis != null) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
420 RectangleEdge edge = getRangeAxisEdge(i);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
421 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
422 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
423 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
424
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
425 return space;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
426 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
427
795
cdade5005cba Added javadoc in jfreechart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
428
450
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
429 public RectangleEdge getDomainAxisEdge() {
422
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
430 return Plot.resolveDomainAxisLocation(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
431 getDomainAxisLocation(), orientation
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
432 );
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
433 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
434
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
435
450
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
436 public RectangleEdge getDomainAxisEdge(int idx) {
422
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
437 AxisLocation location = getDomainAxisLocation(idx);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
438 RectangleEdge result = Plot.resolveDomainAxisLocation(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
439 location, orientation
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
440 );
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
441
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
442 if (result == null)
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
443 result = RectangleEdge.opposite(getDomainAxisEdge());
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
444
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
445 return result;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
446 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
447
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
448
450
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
449 public RectangleEdge getRangeAxisEdge() {
422
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
450 return Plot.resolveRangeAxisLocation(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
451 getRangeAxisLocation(), orientation
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
452 );
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
453 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
454
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
455
450
20a480753ff9 Render labels in vertical cross section charts.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 446
diff changeset
456 public RectangleEdge getRangeAxisEdge(int idx) {
422
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
457 AxisLocation location = getRangeAxisLocation(idx);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
458 RectangleEdge result = Plot.resolveRangeAxisLocation(
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
459 location,
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
460 orientation
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
461 );
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
462
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
463 if (result == null)
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
464 result = RectangleEdge.opposite(getRangeAxisEdge());
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
465
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
466 return result;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
467 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
468
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
469
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
470 public AxisLocation getDomainAxisLocation() {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
471 return (AxisLocation) domainAxisLocation.get(0);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
472 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
473
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
474
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
475 public AxisLocation getDomainAxisLocation(int idx) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
476 if (idx < domainAxisLocation.size())
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
477 return (AxisLocation) domainAxisLocation.get(idx);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
478
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
479 return null;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
480 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
481
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
482
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
483 public AxisLocation getRangeAxisLocation() {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
484 return (AxisLocation) rangeAxisLocation.get(0);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
485 }
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
486
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
487
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
488 public AxisLocation getRangeAxisLocation(int idx) {
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
489 if (idx < rangeAxisLocation.size())
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
490 return (AxisLocation) rangeAxisLocation.get(idx);
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
491
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
492 return null;
f426f55d4f7a Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
493 }
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494
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495
795
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496 /**
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497 * @return true, if dataset is null or if it does not contain any
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498 * PolygonSeries, otherwise false.
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499 */
422
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500 private boolean isEmptyOrNull(PolygonDataset dataset) {
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501 if (dataset != null) {
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502 int seriesCount = dataset.getSeriesCount();
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503 for (int s = 0; s < seriesCount; s++) {
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504 PolygonSeries series = dataset.getSeries(s);
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505 if (series.getItemCount() > 0) {
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506 return false;
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507 }
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508 }
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509 }
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510 return true;
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511 }
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512 }
836
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513 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

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