Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/jfree/EnhancedLineAndShapeRenderer.java @ 9801:1d7a72a50183 3.2.x tip
Assume Compose V2, consistently
author | Tom Gottfried <tom@intevation.de> |
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date | Thu, 23 Nov 2023 10:14:13 +0100 |
parents | 0a5239a1e46e |
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rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.jfree; |
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10 |
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11 import java.awt.Color; |
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12 import java.awt.Font; |
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13 import java.awt.Graphics2D; |
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14 import java.awt.Paint; |
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15 import java.awt.Shape; |
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16 import java.awt.geom.Rectangle2D; |
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17 import java.util.HashMap; |
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18 import java.util.Map; |
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19 |
9726 | 20 import org.apache.logging.log4j.Logger; |
21 import org.apache.logging.log4j.LogManager; | |
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22 import org.jfree.chart.axis.ValueAxis; |
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23 import org.jfree.chart.entity.EntityCollection; |
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24 import org.jfree.chart.plot.CrosshairState; |
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25 import org.jfree.chart.plot.PlotOrientation; |
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26 import org.jfree.chart.plot.XYPlot; |
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27 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; |
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28 import org.jfree.data.xy.XYDataset; |
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29 import org.jfree.data.xy.XYSeries; |
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30 import org.jfree.data.xy.XYSeriesCollection; |
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31 import org.jfree.text.TextUtilities; |
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32 import org.jfree.ui.RectangleEdge; |
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33 import org.jfree.ui.TextAnchor; |
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34 import org.jfree.util.BooleanList; |
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35 import org.jfree.util.ShapeUtilities; |
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36 |
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37 /** |
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38 * Renderer with additional the additional functionality of renderering minima |
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39 * and/or maxima of dataseries contained in datasets. |
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40 */ |
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41 public class EnhancedLineAndShapeRenderer extends XYLineAndShapeRenderer { |
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42 |
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43 /** |
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44 * |
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45 */ |
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46 private static final long serialVersionUID = 1L; |
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47 |
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48 /** Own log. */ |
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49 private static final Logger log = |
9726 | 50 LogManager.getLogger(EnhancedLineAndShapeRenderer.class); |
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51 |
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52 protected BooleanList isMinimumShapeVisible; |
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53 protected BooleanList isMaximumShapeVisible; |
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54 protected BooleanList showLineLabel; |
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55 |
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56 protected Map<Integer, Double> seriesMinimum; |
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57 protected Map<Integer, Double> seriesMinimumX; |
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58 protected Map<Integer, Double> seriesMaximum; |
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59 |
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60 protected Map<Integer, Font> lineLabelFonts; |
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61 protected Map<Integer, Color> lineLabelTextColors; |
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62 protected BooleanList showLineLabelBG; |
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63 protected Map<Integer, Color> lineLabelBGColors; |
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64 |
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65 |
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66 public EnhancedLineAndShapeRenderer(boolean lines, boolean shapes) { |
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67 super(lines, shapes); |
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68 this.isMinimumShapeVisible = new BooleanList(); |
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69 this.isMaximumShapeVisible = new BooleanList(); |
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70 this.showLineLabel = new BooleanList(); |
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71 this.showLineLabelBG = new BooleanList(); |
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72 this.seriesMinimum = new HashMap<Integer, Double>(); |
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73 this.seriesMaximum = new HashMap<Integer, Double>(); |
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74 this.seriesMinimumX = new HashMap<Integer, Double>(); |
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75 this.lineLabelFonts = new HashMap<Integer, Font>(); |
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76 this.lineLabelTextColors = new HashMap<Integer, Color>(); |
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77 this.lineLabelBGColors = new HashMap<Integer, Color>(); |
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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 * Draw a background-box of a text to render. |
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83 * @param g2 graphics device to use |
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84 * @param text text to draw |
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85 * @param textX x-position for text |
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86 * @param textY y-position for text |
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87 * @param bgColor color to fill box with. |
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88 */ |
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89 public static void drawTextBox(Graphics2D g2, |
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90 String text, float textX, float textY, Color bgColor |
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91 ) { |
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92 Rectangle2D hotspotBox = g2.getFontMetrics().getStringBounds(text, g2); |
8856 | 93 float w = (float)hotspotBox.getWidth(); |
94 float h = (float)hotspotBox.getHeight(); | |
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95 hotspotBox.setRect(textX, textY-h, w, h); |
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96 Color oldColor = g2.getColor(); |
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97 g2.setColor(bgColor); |
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98 g2.fill(hotspotBox); |
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99 g2.setColor(oldColor); |
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100 } |
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101 |
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102 |
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103 /** |
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104 * Whether or not a specific item in a series (maybe the maxima) should |
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105 * be rendered with shape. |
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106 */ |
8856 | 107 public boolean getItemShapeVisible( |
108 XYDataset dataset, | |
109 int series, | |
110 int item | |
111 ){ | |
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112 if (super.getItemShapeVisible(series, item)) { |
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113 return true; |
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114 } |
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115 |
8856 | 116 if (isMinimumShapeVisible(series) |
117 && isMinimum(dataset, series, item) | |
118 ) { | |
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119 return true; |
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120 } |
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121 |
8856 | 122 if (isMaximumShapeVisible(series) |
123 && isMaximum(dataset, series, item) | |
124 ) { | |
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125 return true; |
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126 } |
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127 |
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128 return false; |
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129 } |
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130 |
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131 |
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132 /** |
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133 * Rectangle used to draw maximums shape. |
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134 */ |
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135 public Shape getMaximumShape(int series, int column) { |
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136 return new Rectangle2D.Double(-5d, -5d, 10d, 10d); |
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137 } |
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138 |
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139 |
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140 /** |
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141 * Rectangle used to draw minimums shape. |
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142 */ |
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143 public Shape getMinimumShape(int series, int column) { |
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144 return new Rectangle2D.Double(-5d, -5d, 10d, 10d); |
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145 } |
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146 |
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147 |
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148 /** Get fill paint for the maximum indicators. */ |
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149 public Paint getMaximumFillPaint(int series, int column) { |
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150 Paint p = getItemPaint(series, column); |
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151 |
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152 if (p instanceof Color) { |
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153 Color c = (Color) p; |
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154 Color b = c; |
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155 |
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156 for (int i = 0; i < 2; i++) { |
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157 b = b.darker(); |
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158 } |
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159 |
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160 return b; |
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161 } |
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162 |
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163 log.warn("Item paint is no instance of Color!"); |
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164 return p; |
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165 } |
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166 |
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167 |
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168 /** Get fill paint for the minimum indicators. */ |
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169 public Paint getMinimumFillPaint(int series, int column) { |
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170 Paint p = getItemPaint(series, column); |
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171 |
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172 if (p instanceof Color) { |
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173 Color c = (Color) p; |
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174 Color b = c; |
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175 |
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176 for (int i = 0; i < 2; i++) { |
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177 b = b.darker(); |
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178 } |
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179 |
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180 return b; |
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181 } |
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182 |
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183 log.warn("Item paint is no instance of Color!"); |
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184 return p; |
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185 } |
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186 |
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187 |
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188 /** |
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189 * Overrides XYLineAndShapeRenderer.drawSecondaryPass() to call an adapted |
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190 * method getItemShapeVisible() which now takes an XYDataset. So, 99% of |
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191 * code equal the code in XYLineAndShapeRenderer. |
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192 */ |
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193 @Override |
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194 protected void drawSecondaryPass( |
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195 Graphics2D g2, |
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196 XYPlot plot, |
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197 XYDataset dataset, |
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198 int pass, |
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199 int series, |
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200 int item, |
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201 ValueAxis domainAxis, |
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202 Rectangle2D dataArea, |
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203 ValueAxis rangeAxis, |
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204 CrosshairState crosshairState, |
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205 EntityCollection entities |
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206 ) { |
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207 Shape entityArea = null; |
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208 |
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209 // get the data point... |
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210 double x1 = dataset.getXValue(series, item); |
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211 double y1 = dataset.getYValue(series, item); |
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212 if (Double.isNaN(y1) || Double.isNaN(x1)) { |
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213 return; |
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214 } |
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215 |
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216 PlotOrientation orientation = plot.getOrientation(); |
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217 RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); |
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218 RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); |
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219 double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); |
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220 double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation); |
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221 |
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222 if (getItemShapeVisible(dataset, series, item)) { |
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223 Shape shape = null; |
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224 |
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225 // OPTIMIZE: instead of calculating minimum and maximum for every |
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226 // point, calculate it just once (assume that dataset |
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227 // content does not change during rendering). |
8856 | 228 // NOTE: Above OPTIMIZE might already be fulfilled to |
229 // most extend. | |
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230 boolean isMinimum = isMinimumShapeVisible(series) |
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231 && isMinimum(dataset, series, item); |
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232 |
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233 boolean isMaximum = isMaximumShapeVisible(series) |
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234 && isMaximum(dataset, series, item); |
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235 |
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236 if (isMinimum) { |
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237 log.debug("Create a Minimum shape."); |
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238 shape = getMinimumShape(series, item); |
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239 } |
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240 else if (isMaximum) { |
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241 log.debug("Create a Maximum shape."); |
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242 shape = getMaximumShape(series, item); |
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243 } |
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244 else { |
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245 shape = getItemShape(series, item); |
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246 } |
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247 |
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248 if (orientation == PlotOrientation.HORIZONTAL) { |
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249 shape = ShapeUtilities.createTranslatedShape(shape, transY1, |
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250 transX1); |
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251 } |
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252 else if (orientation == PlotOrientation.VERTICAL) { |
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253 shape = ShapeUtilities.createTranslatedShape(shape, transX1, |
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254 transY1); |
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255 } |
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256 entityArea = shape; |
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257 if (shape.intersects(dataArea)) { |
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258 if (getItemShapeFilled(series, item)) { |
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259 if (getUseFillPaint()) { |
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260 g2.setPaint(getItemFillPaint(series, item)); |
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261 } |
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262 else { |
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263 g2.setPaint(getItemPaint(series, item)); |
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264 } |
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265 g2.fill(shape); |
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266 } |
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267 if (getDrawOutlines()) { |
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268 if (getUseOutlinePaint()) { |
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269 g2.setPaint(getItemOutlinePaint(series, item)); |
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270 } |
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271 else { |
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272 g2.setPaint(getItemPaint(series, item)); |
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273 } |
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274 g2.setStroke(getItemOutlineStroke(series, item)); |
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275 g2.draw(shape); |
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276 } |
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277 |
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278 if (isMinimum) { |
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279 g2.setPaint(getMinimumFillPaint(series, item)); |
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280 g2.fill(shape); |
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281 g2.setPaint(getItemOutlinePaint(series, item)); |
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282 g2.setStroke(getItemOutlineStroke(series, item)); |
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283 g2.draw(shape); |
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284 } |
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285 else if (isMaximum) { |
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286 g2.setPaint(getMaximumFillPaint(series, item)); |
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287 g2.fill(shape); |
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288 g2.setPaint(getItemOutlinePaint(series, item)); |
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289 g2.setStroke(getItemOutlineStroke(series, item)); |
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290 g2.draw(shape); |
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291 } |
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292 } |
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293 } // if (getItemShapeVisible(dataset, series, item)) |
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294 |
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295 double xx = transX1; |
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296 double yy = transY1; |
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297 if (orientation == PlotOrientation.HORIZONTAL) { |
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298 xx = transY1; |
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299 yy = transX1; |
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300 } |
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301 |
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302 // Draw the item label if there is one... |
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303 if (isItemLabelVisible(series, item)) { |
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304 drawItemLabel(g2, orientation, dataset, series, item, xx, yy, |
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305 (y1 < 0.0)); |
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306 } |
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307 |
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308 // Draw label of line. |
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309 if (dataset instanceof XYSeriesCollection |
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310 && isShowLineLabel(series) |
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311 && isMinimumX (dataset, series, item) |
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312 ) { |
8856 | 313 XYSeries xYSeries = ((XYSeriesCollection)dataset) |
314 .getSeries(series); | |
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315 String waterlevelLabel = (xYSeries instanceof HasLabel) |
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316 ? ((HasLabel)xYSeries).getLabel() |
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317 : xYSeries.getKey().toString(); |
8856 | 318 // TODO Force water of some German rivers to flow |
319 // direction mountains. | |
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320 |
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321 Font oldFont = g2.getFont(); |
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322 |
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323 Color oldColor = g2.getColor(); |
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324 g2.setFont(this.getLineLabelFont(series)); |
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325 g2.setColor(this.getLineLabelTextColor(series)); |
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326 g2.setBackground(Color.black); |
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327 |
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328 // Try to always display label if the data is visible. |
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329 if (!isPointInRect(dataArea, xx, yy)) { |
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330 // Move into the data area. |
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331 xx = Math.max(xx, dataArea.getMinX()); |
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332 xx = Math.min(xx, dataArea.getMaxX()); |
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333 yy = Math.max(yy, dataArea.getMinY()); |
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334 yy = Math.min(yy, dataArea.getMaxY()); |
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335 } |
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336 |
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337 // Move to right until no collisions exist anymore |
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Avoid collisions between line labels.
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338 Shape hotspot = TextUtilities.calculateRotatedStringBounds( |
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Cosmetics, doc.
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339 waterlevelLabel, g2, (float)xx, (float)yy-3f, |
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340 TextAnchor.CENTER_LEFT, |
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341 0f, TextAnchor.CENTER_LEFT); |
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342 while (JFreeUtil.collides(hotspot, entities, |
2a8919e0ed28
Cosmetics, doc.
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343 CollisionFreeLineLabelEntity.class)) { |
3023
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Avoid collisions between line labels.
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344 xx += 5f; |
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Avoid collisions between line labels.
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|
345 hotspot = TextUtilities.calculateRotatedStringBounds( |
8856 | 346 waterlevelLabel, |
347 g2, | |
348 (float)xx, | |
349 (float)yy-3f, | |
350 TextAnchor.CENTER_LEFT, | |
351 0f, | |
352 TextAnchor.CENTER_LEFT); | |
3023
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Avoid collisions between line labels.
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353 } |
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Avoid collisions between line labels.
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|
354 |
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Avoid collisions between line labels.
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355 // Register to avoid collissions. |
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Avoid collisions between line labels.
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356 entities.add(new CollisionFreeLineLabelEntity(hotspot, |
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Avoid collisions between line labels.
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357 1, "", "")); |
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Avoid collisions between line labels.
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358 |
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Respect show line label bg setting.
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359 // Fill background. |
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360 if (isShowLineLabelBG(series)) { |
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361 drawTextBox(g2, waterlevelLabel, (float)xx, (float)yy-3f, |
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362 getLineLabelBGColor(series)); |
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Respect show line label bg setting.
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363 } |
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364 |
2649
6f5fc3de0d48
Most of issue454: Label waterlines.
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365 g2.drawString(waterlevelLabel, (float)xx, (float)yy-3f); |
2660
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366 |
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Actually use font specified in theme document for linelabel.
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367 g2.setFont(oldFont); |
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368 g2.setColor(oldColor); |
2644
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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369 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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370 |
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371 int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); |
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372 int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); |
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373 updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex, |
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374 rangeAxisIndex, transX1, transY1, orientation); |
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375 |
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376 // Add an entity for the item, but only if it falls within the data |
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377 // area... |
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378 if (entities != null && isPointInRect(dataArea, xx, yy)) { |
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379 addEntity(entities, entityArea, dataset, series, item, xx, yy); |
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380 } |
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381 } |
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382 |
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383 |
3023
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|
384 /** |
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385 * Sets whether or not the minimum should be rendered with shape. |
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386 */ |
2074
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387 public void setIsMinimumShapeVisisble(int series, boolean isVisible) { |
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388 this.isMinimumShapeVisible.setBoolean(series, isVisible); |
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389 } |
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390 |
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Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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391 |
3395
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392 /** |
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393 * Whether or not the minimum should be rendered with shape. |
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Cosmetics, doc.
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394 */ |
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|
395 public boolean isMinimumShapeVisible(int series) { |
2241
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New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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|
396 if (this.isMinimumShapeVisible.size() <= series) { |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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|
397 return false; |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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|
398 } |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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|
399 |
2074
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|
400 return isMinimumShapeVisible.getBoolean(series); |
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Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff
changeset
|
401 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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|
402 |
a026d005accd
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parents:
diff
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|
403 |
3395
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Cosmetics, doc.
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parents:
3317
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|
404 /** |
2a8919e0ed28
Cosmetics, doc.
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parents:
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|
405 * Sets whether or not the maximum should be rendered with shape. |
2a8919e0ed28
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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|
406 */ |
2074
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parents:
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|
407 public void setIsMaximumShapeVisible(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
|
408 this.isMaximumShapeVisible.setBoolean(series, isVisible); |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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changeset
|
409 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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changeset
|
410 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff
changeset
|
411 |
3395
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Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3317
diff
changeset
|
412 /** |
2a8919e0ed28
Cosmetics, doc.
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3317
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|
413 * Whether or not the maximum should be rendered with shape. |
2a8919e0ed28
Cosmetics, doc.
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|
414 */ |
2074
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parents:
diff
changeset
|
415 public boolean isMaximumShapeVisible(int series) { |
2241
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New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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changeset
|
416 if (this.isMaximumShapeVisible.size() <= series) { |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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parents:
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changeset
|
417 return false; |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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parents:
2075
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changeset
|
418 } |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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parents:
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changeset
|
419 |
2074
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Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff
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|
420 return isMaximumShapeVisible.getBoolean(series); |
a026d005accd
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parents:
diff
changeset
|
421 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff
changeset
|
422 |
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
|
423 /** 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
|
424 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
|
425 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
|
426 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
|
427 } |
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
|
428 |
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
|
429 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
|
430 } |
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
|
431 |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
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changeset
|
432 |
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
|
433 /** 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:
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changeset
|
434 public void setShowLineLabel(boolean showLineLabel, int series) { |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
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changeset
|
435 this.showLineLabel.setBoolean(series, showLineLabel); |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
2647
diff
changeset
|
436 } |
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
|
437 |
3395
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Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3317
diff
changeset
|
438 |
2660
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
439 /** Whether or not a label should be shown for series. */ |
1a044c51abe4
Respect colors of theme for linelabels.
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parents:
2659
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changeset
|
440 public boolean isShowLineLabelBG(int series) { |
1a044c51abe4
Respect colors of theme for linelabels.
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parents:
2659
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changeset
|
441 if (this.showLineLabelBG.size() <= series) { |
1a044c51abe4
Respect colors of theme for linelabels.
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parents:
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changeset
|
442 return false; |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
443 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
444 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
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changeset
|
445 return showLineLabelBG.getBoolean(series); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
446 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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changeset
|
447 |
3395
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Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3317
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changeset
|
448 |
2660
1a044c51abe4
Respect colors of theme for linelabels.
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parents:
2659
diff
changeset
|
449 public void setShowLineLabelBG(int series, boolean doShow) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
450 this.showLineLabelBG.setBoolean(series, doShow); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
451 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
452 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
453 public Color getLineLabelBGColor(int series) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
454 if (this.lineLabelBGColors.size() <= series) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
455 return null; |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
456 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
457 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
458 return this.lineLabelBGColors.get(series); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
459 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
460 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
461 public void setLineLabelBGColor(int series, Color color) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
462 this.lineLabelBGColors.put(series, color); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
463 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
464 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
465 public Color getLineLabelTextColor(int series) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
466 if (this.lineLabelTextColors.size() <= series) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
467 return null; |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
468 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
469 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
470 return this.lineLabelTextColors.get(series); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
471 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
472 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
473 public void setLineLabelTextColor(int series, Color color) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
474 this.lineLabelTextColors.put(series, color); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
475 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
476 |
2656
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
477 public void setLineLabelFont(Font font, int series) { |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
478 this.lineLabelFonts.put(series, font); |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
479 } |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
480 |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
481 public Font getLineLabelFont(int series) { |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
482 return this.lineLabelFonts.get(series); |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
483 } |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
484 |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
485 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
486 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
487 * True if the given item of given dataset has the smallest |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
488 * X value within this set. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
489 */ |
2644
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
490 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
|
491 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
|
492 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
493 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
494 |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
495 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
496 * Get Minimum X Value of a given series in a dataset. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
497 * 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
|
498 */ |
2644
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
499 public double getMinimumX(XYDataset dataset, int series) { |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
500 Integer key = Integer.valueOf(series); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
501 Double old = seriesMinimumX.get(key); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
502 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
503 if (old != null) { |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
504 return old.doubleValue(); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
505 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
506 |
8202
e4606eae8ea5
sed src/**/*.java 's/logger/log/g'
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5994
diff
changeset
|
507 log.debug("Compute minimum of Series: " + series); |
2644
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
508 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
509 double min = Double.MAX_VALUE; |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
510 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
511 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
|
512 double tmpValue = dataset.getXValue(series, i); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
513 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
514 if (tmpValue < min) { |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
515 min = tmpValue; |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
516 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
517 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
518 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
519 seriesMinimumX.put(key, Double.valueOf(min)); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
520 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
521 return min; |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
522 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
523 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
524 |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
525 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
526 * True if the given item of given dataset has the smallest |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
527 * Y value within this set. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
528 */ |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
529 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
|
530 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
|
531 } |
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 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
534 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
535 * Get Minimum Y Value of a given series in a dataset. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
536 * 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
|
537 */ |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
538 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
|
539 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
|
540 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
|
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 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
|
543 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
|
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 |
8202
e4606eae8ea5
sed src/**/*.java 's/logger/log/g'
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5994
diff
changeset
|
546 log.debug("Compute minimum of Series: " + series); |
2074
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 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
|
549 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
550 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
|
551 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
|
552 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
553 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
|
554 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
|
555 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
556 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
557 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
558 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
|
559 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
560 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
|
561 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
562 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
563 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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564 /** |
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parents:
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565 * True if the given item of given dataset has the biggest |
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Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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566 * Y value within this set. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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567 */ |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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568 public boolean isMaximum(XYDataset dataset, int series, int item) { |
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parents:
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569 return dataset.getYValue(series, item) == getMaximum(dataset, series); |
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Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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570 } |
a026d005accd
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parents:
diff
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|
571 |
a026d005accd
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parents:
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changeset
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572 |
2647
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parents:
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573 /** |
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parents:
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574 * Get maximum Y Value of a given series in a dataset. |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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575 * The value is stored for later use if queried the first time. |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
576 */ |
2074
a026d005accd
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parents:
diff
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577 public double getMaximum(XYDataset dataset, int series) { |
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578 Integer key = Integer.valueOf(series); |
2075
f42b0e624e97
Small bugfix: use correct keys for buffering min/max values in EnhancedLineAndShapeRenderer.
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diff
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|
579 Double old = seriesMaximum.get(key); |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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580 |
a026d005accd
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581 if (old != null) { |
a026d005accd
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582 return old.doubleValue(); |
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583 } |
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584 |
8202
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sed src/**/*.java 's/logger/log/g'
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585 log.debug("Compute maximum of Series: " + series); |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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586 |
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587 double max = -Double.MAX_VALUE; |
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parents:
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588 |
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parents:
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589 for (int i = 0, n = dataset.getItemCount(series); i < n; i++) { |
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parents:
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590 double tmpValue = dataset.getYValue(series, i); |
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parents:
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591 |
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592 if (tmpValue > max) { |
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593 max = tmpValue; |
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594 } |
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595 } |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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596 |
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parents:
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597 seriesMaximum.put(key, Double.valueOf(max)); |
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parents:
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598 |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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599 return max; |
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|
600 } |
a026d005accd
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diff
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601 } |
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602 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |