Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/EnhancedLineAndShapeRenderer.java @ 3241:da3e58694cae

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Prevent wrong cast. flys-artifacts/trunk@4873 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 04 Jul 2012 06:54:39 +0000
parents e19ff9086035
children 0f7abd95c6e2
rev   line source
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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1 package de.intevation.flys.jfree;
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2
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3 import java.awt.Color;
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4 import java.awt.Graphics2D;
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5 import java.awt.Font;
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6 import java.awt.Paint;
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7 import java.awt.Shape;
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8 import java.awt.geom.Rectangle2D;
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9 import java.util.HashMap;
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10 import java.util.Map;
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11
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12 import org.apache.log4j.Logger;
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13
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14 import org.jfree.chart.axis.ValueAxis;
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15 import org.jfree.chart.entity.EntityCollection;
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16 import org.jfree.chart.plot.CrosshairState;
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17 import org.jfree.chart.plot.PlotOrientation;
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18 import org.jfree.chart.plot.XYPlot;
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19 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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20 import org.jfree.data.xy.XYDataset;
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21 import org.jfree.data.xy.XYSeries;
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22 import org.jfree.data.xy.XYSeriesCollection;
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23 import org.jfree.ui.RectangleEdge;
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24 import org.jfree.ui.TextAnchor;
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25 import org.jfree.util.BooleanList;
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26 import org.jfree.util.ShapeUtilities;
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27 import org.jfree.text.TextUtilities;
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28
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29 import de.intevation.flys.jfree.HasLabel;
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30 import de.intevation.flys.jfree.JFreeUtil;
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31
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32 /**
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33 * Renderer with additional the additional functionality of renderering minima
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34 * and/or maxima of dataseries contained in datasets.
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35 */
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36 public class EnhancedLineAndShapeRenderer extends XYLineAndShapeRenderer {
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37
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38 /** Own logger. */
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39 private static final Logger logger =
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40 Logger.getLogger(EnhancedLineAndShapeRenderer.class);
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41
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42 protected BooleanList isMinimumShapeVisible;
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43 protected BooleanList isMaximumShapeVisible;
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44 protected BooleanList showLineLabel;
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45
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46 protected Map<Integer, Double> seriesMinimum;
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47 protected Map<Integer, Double> seriesMinimumX;
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48 protected Map<Integer, Double> seriesMaximum;
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49
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50 protected Map<Integer, Font> lineLabelFonts;
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51 protected Map<Integer, Color> lineLabelTextColors;
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52 protected BooleanList showLineLabelBG;
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53 protected Map<Integer, Color> lineLabelBGColors;
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54
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55
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56 public EnhancedLineAndShapeRenderer(boolean lines, boolean shapes) {
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57 super(lines, shapes);
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58 this.isMinimumShapeVisible = new BooleanList();
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59 this.isMaximumShapeVisible = new BooleanList();
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60 this.showLineLabel = new BooleanList();
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61 this.showLineLabelBG = new BooleanList();
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62 this.seriesMinimum = new HashMap<Integer, Double>();
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63 this.seriesMaximum = new HashMap<Integer, Double>();
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64 this.seriesMinimumX = new HashMap<Integer, Double>();
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65 this.lineLabelFonts = new HashMap<Integer, Font>();
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66 this.lineLabelTextColors = new HashMap<Integer, Color>();
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67 this.lineLabelBGColors = new HashMap<Integer, Color>();
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68 }
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69
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70
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71 /**
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72 * Draw a background-box of a text to render.
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73 * @param g2 graphics device to use
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74 * @param text text to draw
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75 * @param textX x-position for text
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76 * @param textY y-position for text
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77 * @param bgColor color to fill box with.
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78 */
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79 public static void drawTextBox(Graphics2D g2,
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80 String text, float textX, float textY, Color bgColor
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81 ) {
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82 Rectangle2D hotspotBox = g2.getFontMetrics().getStringBounds(text, g2);
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83 float w = (float) hotspotBox.getWidth(), h = (float) hotspotBox.getHeight();
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84 hotspotBox.setRect(textX, textY-h, w, h);
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85 Color oldColor = g2.getColor();
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86 g2.setColor(bgColor);
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87 g2.fill(hotspotBox);
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88 g2.setColor(oldColor);
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89 }
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90
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91
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92 /**
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93 * Whether or not a specific item in a series (maybe the maxima) should
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94 * be rendered with shape.
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95 */
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96 public boolean getItemShapeVisible(XYDataset dataset, int series, int item){
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97 if (super.getItemShapeVisible(series, item)) {
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98 return true;
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99 }
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100
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101 if (isMinimumShapeVisible(series) && isMinimum(dataset, series, item)) {
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102 return true;
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103 }
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104
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105 if (isMaximumShapeVisible(series) && isMaximum(dataset, series, item)) {
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106 return true;
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107 }
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108
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109 return false;
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110 }
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111
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112
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113 /**
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114 * Rectangle used to draw maximums shape.
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115 */
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116 public Shape getMaximumShape(int series, int column) {
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117 return new Rectangle2D.Double(-5d, -5d, 10d, 10d);
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118 }
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119
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120
3023
e19ff9086035 Avoid collisions between line labels.
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121 /**
e19ff9086035 Avoid collisions between line labels.
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122 * Rectangle used to draw minimums shape.
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123 */
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124 public Shape getMinimumShape(int series, int column) {
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125 return new Rectangle2D.Double(-5d, -5d, 10d, 10d);
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126 }
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127
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128
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129 public Paint getMaximumFillPaint(int series, int column) {
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130 Paint p = getItemPaint(series, column);
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131
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132 if (p instanceof Color) {
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133 Color c = (Color) p;
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134 Color b = c;
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135
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136 for (int i = 0; i < 2; i++) {
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137 b = b.darker();
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138 }
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139
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140 return b;
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141 }
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142
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143 logger.warn("Item paint is no instance of Color!");
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144 return p;
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145 }
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146
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147
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148 public Paint getMinimumFillPaint(int series, int column) {
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149 Paint p = getItemPaint(series, column);
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150
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151 if (p instanceof Color) {
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152 Color c = (Color) p;
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153 Color b = c;
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154
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155 for (int i = 0; i < 2; i++) {
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156 b = b.darker();
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157 }
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158
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159 return b;
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160 }
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161
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162 logger.warn("Item paint is no instance of Color!");
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163 return p;
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164 }
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165
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166
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167 /**
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168 * Overrides XYLineAndShapeRenderer.drawSecondaryPass() to call an adapted
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169 * method getItemShapeVisible() which now takes an XYDataset. So, 99% of
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170 * code equal the code in XYLineAndShapeRenderer.
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171 */
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172 @Override
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173 protected void drawSecondaryPass(
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174 Graphics2D g2,
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175 XYPlot plot,
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176 XYDataset dataset,
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177 int pass,
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178 int series,
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179 int item,
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180 ValueAxis domainAxis,
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181 Rectangle2D dataArea,
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182 ValueAxis rangeAxis,
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183 CrosshairState crosshairState,
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184 EntityCollection entities
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185 ) {
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186 Shape entityArea = null;
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187
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188 // get the data point...
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189 double x1 = dataset.getXValue(series, item);
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190 double y1 = dataset.getYValue(series, item);
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191 if (Double.isNaN(y1) || Double.isNaN(x1)) {
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192 return;
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193 }
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194
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195 PlotOrientation orientation = plot.getOrientation();
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196 RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
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197 RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
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198 double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
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199 double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);
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200
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201 if (getItemShapeVisible(dataset, series, item)) {
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202 Shape shape = null;
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203
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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204 // OPTIMIZE: instead of calculating minimum and maximum for every
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205 // point, calculate it just once (assume that dataset
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206 // content does not change during rendering).
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207 // NOTE: Above OPTIMIZE might already be fulfilled to most extend.
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208 boolean isMinimum = isMinimumShapeVisible(series)
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209 && isMinimum(dataset, series, item);
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210
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211 boolean isMaximum = isMaximumShapeVisible(series)
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212 && isMaximum(dataset, series, item);
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213
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214 if (isMinimum) {
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215 logger.debug("Create a Minimum shape.");
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216 shape = getMinimumShape(series, item);
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217 }
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218 else if (isMaximum) {
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219 logger.debug("Create a Maximum shape.");
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220 shape = getMaximumShape(series, item);
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221 }
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222 else {
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223 shape = getItemShape(series, item);
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224 }
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225
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226 if (orientation == PlotOrientation.HORIZONTAL) {
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227 shape = ShapeUtilities.createTranslatedShape(shape, transY1,
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228 transX1);
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229 }
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230 else if (orientation == PlotOrientation.VERTICAL) {
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231 shape = ShapeUtilities.createTranslatedShape(shape, transX1,
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232 transY1);
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233 }
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234 entityArea = shape;
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235 if (shape.intersects(dataArea)) {
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236 if (getItemShapeFilled(series, item)) {
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237 if (getUseFillPaint()) {
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diff changeset
238 g2.setPaint(getItemFillPaint(series, item));
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239 }
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240 else {
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241 g2.setPaint(getItemPaint(series, item));
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242 }
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243 g2.fill(shape);
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244 }
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245 if (getDrawOutlines()) {
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diff changeset
246 if (getUseOutlinePaint()) {
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247 g2.setPaint(getItemOutlinePaint(series, item));
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248 }
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249 else {
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250 g2.setPaint(getItemPaint(series, item));
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251 }
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252 g2.setStroke(getItemOutlineStroke(series, item));
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253 g2.draw(shape);
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254 }
2591
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
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parents: 2241
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255
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
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parents: 2241
diff changeset
256 if (isMinimum) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
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257 g2.setPaint(getMinimumFillPaint(series, item));
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258 g2.fill(shape);
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259 g2.setPaint(getItemOutlinePaint(series, item));
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260 g2.setStroke(getItemOutlineStroke(series, item));
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diff changeset
261 g2.draw(shape);
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262 }
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parents: 2241
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263 else if (isMaximum) {
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264 g2.setPaint(getMaximumFillPaint(series, item));
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parents: 2241
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265 g2.fill(shape);
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266 g2.setPaint(getItemOutlinePaint(series, item));
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parents: 2241
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267 g2.setStroke(getItemOutlineStroke(series, item));
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parents: 2241
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268 g2.draw(shape);
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parents: 2241
diff changeset
269 }
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270 }
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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271 } // if (getItemShapeVisible(dataset, series, item))
2074
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272
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273 double xx = transX1;
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274 double yy = transY1;
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275 if (orientation == PlotOrientation.HORIZONTAL) {
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276 xx = transY1;
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277 yy = transX1;
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278 }
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279
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280 // draw the item label if there is one...
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281 if (isItemLabelVisible(series, item)) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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282 drawItemLabel(g2, orientation, dataset, series, item, xx, yy,
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diff changeset
283 (y1 < 0.0));
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284 }
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285
2649
6f5fc3de0d48 Most of issue454: Label waterlines.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2648
diff changeset
286 // Draw label of line.
3241
da3e58694cae Prevent wrong cast.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3023
diff changeset
287 if (dataset instanceof XYSeriesCollection && isShowLineLabel(series) && isMinimumX (dataset, series, item)) {
2653
fa363aac788b Added accidentally ommitted File in last commit.
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parents: 2649
diff changeset
288 XYSeries xYSeries = ((XYSeriesCollection) dataset).getSeries(series);
fa363aac788b Added accidentally ommitted File in last commit.
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diff changeset
289 String waterlevelLabel = (xYSeries instanceof HasLabel)
fa363aac788b Added accidentally ommitted File in last commit.
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diff changeset
290 ? ((HasLabel)xYSeries).getLabel()
fa363aac788b Added accidentally ommitted File in last commit.
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diff changeset
291 : xYSeries.getKey().toString();
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
292 // TODO Force water of some German rivers to flow direction mountains.
3023
e19ff9086035 Avoid collisions between line labels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff changeset
293
2659
4d8959a4b49d Actually use font specified in theme document for linelabel.
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diff changeset
294 Font oldFont = g2.getFont();
2660
1a044c51abe4 Respect colors of theme for linelabels.
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diff changeset
295
1a044c51abe4 Respect colors of theme for linelabels.
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diff changeset
296 Color oldColor = g2.getColor();
2659
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297 g2.setFont(this.getLineLabelFont(series));
2660
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diff changeset
298 g2.setColor(this.getLineLabelTextColor(series));
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diff changeset
299 g2.setBackground(Color.black);
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diff changeset
300
3023
e19ff9086035 Avoid collisions between line labels.
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diff changeset
301 // Move to right until no collisions exist anymore
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3015
diff changeset
302 Shape hotspot = TextUtilities.calculateRotatedStringBounds(
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
303 waterlevelLabel, g2, (float)xx, (float)yy-3f, TextAnchor.CENTER_LEFT,
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
304 0f, TextAnchor.CENTER_LEFT);
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
305 while (JFreeUtil.collides(hotspot, entities, CollisionFreeLineLabelEntity.class)) {
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
306 xx += 5f;
e19ff9086035 Avoid collisions between line labels.
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diff changeset
307 hotspot = TextUtilities.calculateRotatedStringBounds(
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
308 waterlevelLabel, g2, (float)xx, (float)yy-3f, TextAnchor.CENTER_LEFT,
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
309 0f, TextAnchor.CENTER_LEFT);
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diff changeset
310 }
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diff changeset
311
e19ff9086035 Avoid collisions between line labels.
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diff changeset
312 // Register to avoid collissions.
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diff changeset
313 entities.add(new CollisionFreeLineLabelEntity(hotspot,
e19ff9086035 Avoid collisions between line labels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3015
diff changeset
314 1, "", ""));
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
315
2662
bdc86e61428c Respect show line label bg setting.
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parents: 2660
diff changeset
316 // Fill background.
bdc86e61428c Respect show line label bg setting.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2660
diff changeset
317 if (isShowLineLabelBG(series)) {
bdc86e61428c Respect show line label bg setting.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2660
diff changeset
318 drawTextBox(g2, waterlevelLabel, (float)xx, (float)yy-3f,
bdc86e61428c Respect show line label bg setting.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2660
diff changeset
319 getLineLabelBGColor(series));
bdc86e61428c Respect show line label bg setting.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2660
diff changeset
320 }
2660
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
321
2649
6f5fc3de0d48 Most of issue454: Label waterlines.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2648
diff changeset
322 g2.drawString(waterlevelLabel, (float)xx, (float)yy-3f);
2660
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
323
2659
4d8959a4b49d Actually use font specified in theme document for linelabel.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2656
diff changeset
324 g2.setFont(oldFont);
2660
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
325 g2.setColor(oldColor);
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
326 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
327
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
328 int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
329 int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
330 updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex,
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
331 rangeAxisIndex, transX1, transY1, orientation);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
332
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
333 // add an entity for the item, but only if it falls within the data
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
334 // area...
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
335 if (entities != null && isPointInRect(dataArea, xx, yy)) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
336 addEntity(entities, entityArea, dataset, series, item, xx, yy);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
337 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
338 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
339
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
340
3023
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
341 /**
e19ff9086035 Avoid collisions between line labels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3015
diff changeset
342 * Sets whether or not the minimum should be rendered with shape.
e19ff9086035 Avoid collisions between line labels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3015
diff changeset
343 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
344 public void setIsMinimumShapeVisisble(int series, boolean isVisible) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
345 this.isMinimumShapeVisible.setBoolean(series, isVisible);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
346 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
347
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
348
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
349 public boolean isMinimumShapeVisible(int series) {
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
350 if (this.isMinimumShapeVisible.size() <= series) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
351 return false;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
352 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
353
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
354 return isMinimumShapeVisible.getBoolean(series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
355 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
356
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
357
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
358 public void setIsMaximumShapeVisible(int series, boolean isVisible) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
359 this.isMaximumShapeVisible.setBoolean(series, isVisible);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
360 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
361
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
362
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
363 public boolean isMaximumShapeVisible(int series) {
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
364 if (this.isMaximumShapeVisible.size() <= series) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
365 return false;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
366 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
367
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
368 return isMaximumShapeVisible.getBoolean(series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
369 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
370
2648
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
371 /** Whether or not a label should be shown for series. */
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
372 public boolean isShowLineLabel(int series) {
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
373 if (this.showLineLabel.size() <= series) {
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
374 return false;
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
375 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
376
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
377 return showLineLabel.getBoolean(series);
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
378 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
379
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
380
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
381 /** Sets whether or not a label should be shown for series. */
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
382 public void setShowLineLabel(boolean showLineLabel, int series) {
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
383 this.showLineLabel.setBoolean(series, showLineLabel);
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
384 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
385
2660
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
386 /** Whether or not a label should be shown for series. */
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
387 public boolean isShowLineLabelBG(int series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
388 if (this.showLineLabelBG.size() <= series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
389 return false;
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
390 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
391
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
392 return showLineLabelBG.getBoolean(series);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
393 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
394
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
395 public void setShowLineLabelBG(int series, boolean doShow) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
396 this.showLineLabelBG.setBoolean(series, doShow);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
397 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
398
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
399 public Color getLineLabelBGColor(int series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
400 if (this.lineLabelBGColors.size() <= series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
401 return null;
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
402 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
403
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
404 return this.lineLabelBGColors.get(series);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
405 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
406
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
407 public void setLineLabelBGColor(int series, Color color) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
408 this.lineLabelBGColors.put(series, color);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
409 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
410
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
411 public Color getLineLabelTextColor(int series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
412 if (this.lineLabelTextColors.size() <= series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
413 return null;
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
414 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
415
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
416 return this.lineLabelTextColors.get(series);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
417 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
418
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
419 public void setLineLabelTextColor(int series, Color color) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
420 this.lineLabelTextColors.put(series, color);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
421 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
422
2656
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
423 public void setLineLabelFont(Font font, int series) {
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
424 this.lineLabelFonts.put(series, font);
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
425 }
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
426
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
427 public Font getLineLabelFont(int series) {
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
428 return this.lineLabelFonts.get(series);
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
429 }
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
430
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
431
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
432 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
433 * True if the given item of given dataset has the smallest
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
434 * X value within this set.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
435 */
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
436 public boolean isMinimumX(XYDataset dataset, int series, int item) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
437 return dataset.getXValue(series, item) == getMinimumX(dataset, series);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
438 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
439
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
440
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
441 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
442 * Get Minimum X Value of a given series in a dataset.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
443 * The value is stored for later use if queried the first time.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
444 */
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
445 public double getMinimumX(XYDataset dataset, int series) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
446 Integer key = Integer.valueOf(series);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
447 Double old = seriesMinimumX.get(key);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
448
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
449 if (old != null) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
450 return old.doubleValue();
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
451 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
452
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
453 logger.debug("Compute minimum of Series: " + series);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
454
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
455 double min = Double.MAX_VALUE;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
456
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
457 for (int i = 0, n = dataset.getItemCount(series); i < n; i++) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
458 double tmpValue = dataset.getXValue(series, i);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
459
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
460 if (tmpValue < min) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
461 min = tmpValue;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
462 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
463 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
464
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
465 seriesMinimumX.put(key, Double.valueOf(min));
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
466
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
467 return min;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
468 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
469
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
470
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
471 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
472 * True if the given item of given dataset has the smallest
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
473 * Y value within this set.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
474 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
475 public boolean isMinimum(XYDataset dataset, int series, int item) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
476 return dataset.getYValue(series, item) == getMinimum(dataset, series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
477 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
478
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
479
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
480 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
481 * Get Minimum Y Value of a given series in a dataset.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
482 * The value is stored for later use if queried the first time.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
483 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
484 public double getMinimum(XYDataset dataset, int series) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
485 Integer key = Integer.valueOf(series);
2075
f42b0e624e97 Small bugfix: use correct keys for buffering min/max values in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2074
diff changeset
486 Double old = seriesMinimum.get(key);
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
487
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
488 if (old != null) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
489 return old.doubleValue();
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
490 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
491
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
492 logger.debug("Compute minimum of Series: " + series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
493
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
494 double min = Double.MAX_VALUE;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
495
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
496 for (int i = 0, n = dataset.getItemCount(series); i < n; i++) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
497 double tmpValue = dataset.getYValue(series, i);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
498
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
499 if (tmpValue < min) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
500 min = tmpValue;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
501 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
502 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
503
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
504 seriesMinimum.put(key, Double.valueOf(min));
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
505
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
506 return min;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
507 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
508
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
509
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
510 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
511 * True if the given item of given dataset has the biggest
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
512 * Y value within this set.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
513 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
514 public boolean isMaximum(XYDataset dataset, int series, int item) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
515 return dataset.getYValue(series, item) == getMaximum(dataset, series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
516 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
517
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
518
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
519 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
520 * Get maximum Y Value of a given series in a dataset.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
521 * The value is stored for later use if queried the first time.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
522 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
523 public double getMaximum(XYDataset dataset, int series) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
524 Integer key = Integer.valueOf(series);
2075
f42b0e624e97 Small bugfix: use correct keys for buffering min/max values in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2074
diff changeset
525 Double old = seriesMaximum.get(key);
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
526
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
527 if (old != null) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
528 return old.doubleValue();
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
529 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
530
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
531 logger.debug("Compute maximum of Series: " + series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
532
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
533 double max = -Double.MAX_VALUE;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
534
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
535 for (int i = 0, n = dataset.getItemCount(series); i < n; i++) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
536 double tmpValue = dataset.getYValue(series, i);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
537
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
538 if (tmpValue > max) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
539 max = tmpValue;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
540 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
541 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
542
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
543 seriesMaximum.put(key, Double.valueOf(max));
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
544
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
545 return max;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
546 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
547 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
548 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org