Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/jfree/EnhancedLineAndShapeRenderer.java @ 5863:4897a58c8746
River artifacts: Added new copyright headers.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Sun, 28 Apr 2013 14:40:59 +0200 |
parents | 5aa05a7a34b7 |
children | af13ceeba52a |
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 |
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20 import org.apache.log4j.Logger; |
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21 import org.jfree.chart.axis.ValueAxis; |
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22 import org.jfree.chart.entity.EntityCollection; |
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23 import org.jfree.chart.plot.CrosshairState; |
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24 import org.jfree.chart.plot.PlotOrientation; |
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25 import org.jfree.chart.plot.XYPlot; |
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26 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; |
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27 import org.jfree.data.xy.XYDataset; |
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28 import org.jfree.data.xy.XYSeries; |
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29 import org.jfree.data.xy.XYSeriesCollection; |
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30 import org.jfree.text.TextUtilities; |
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31 import org.jfree.ui.RectangleEdge; |
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32 import org.jfree.ui.TextAnchor; |
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33 import org.jfree.util.BooleanList; |
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34 import org.jfree.util.ShapeUtilities; |
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35 |
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36 /** |
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37 * Renderer with additional the additional functionality of renderering minima |
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38 * and/or maxima of dataseries contained in datasets. |
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39 */ |
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40 public class EnhancedLineAndShapeRenderer extends XYLineAndShapeRenderer { |
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41 |
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42 /** |
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43 * |
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44 */ |
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45 private static final long serialVersionUID = 1L; |
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46 |
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47 /** Own logger. */ |
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48 private static final Logger logger = |
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49 Logger.getLogger(EnhancedLineAndShapeRenderer.class); |
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50 |
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51 protected BooleanList isMinimumShapeVisible; |
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52 protected BooleanList isMaximumShapeVisible; |
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53 protected BooleanList showLineLabel; |
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54 |
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55 protected Map<Integer, Double> seriesMinimum; |
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56 protected Map<Integer, Double> seriesMinimumX; |
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57 protected Map<Integer, Double> seriesMaximum; |
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58 |
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59 protected Map<Integer, Font> lineLabelFonts; |
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60 protected Map<Integer, Color> lineLabelTextColors; |
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61 protected BooleanList showLineLabelBG; |
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62 protected Map<Integer, Color> lineLabelBGColors; |
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63 |
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64 |
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65 public EnhancedLineAndShapeRenderer(boolean lines, boolean shapes) { |
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66 super(lines, shapes); |
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67 this.isMinimumShapeVisible = new BooleanList(); |
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68 this.isMaximumShapeVisible = new BooleanList(); |
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69 this.showLineLabel = new BooleanList(); |
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70 this.showLineLabelBG = new BooleanList(); |
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71 this.seriesMinimum = new HashMap<Integer, Double>(); |
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72 this.seriesMaximum = new HashMap<Integer, Double>(); |
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73 this.seriesMinimumX = new HashMap<Integer, Double>(); |
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74 this.lineLabelFonts = new HashMap<Integer, Font>(); |
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75 this.lineLabelTextColors = new HashMap<Integer, Color>(); |
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76 this.lineLabelBGColors = new HashMap<Integer, Color>(); |
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77 } |
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78 |
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79 |
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80 /** |
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81 * Draw a background-box of a text to render. |
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82 * @param g2 graphics device to use |
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83 * @param text text to draw |
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84 * @param textX x-position for text |
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85 * @param textY y-position for text |
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86 * @param bgColor color to fill box with. |
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87 */ |
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88 public static void drawTextBox(Graphics2D g2, |
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89 String text, float textX, float textY, Color bgColor |
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90 ) { |
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91 Rectangle2D hotspotBox = g2.getFontMetrics().getStringBounds(text, g2); |
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92 float w = (float) hotspotBox.getWidth(), h = (float) hotspotBox.getHeight(); |
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93 hotspotBox.setRect(textX, textY-h, w, h); |
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94 Color oldColor = g2.getColor(); |
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95 g2.setColor(bgColor); |
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96 g2.fill(hotspotBox); |
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97 g2.setColor(oldColor); |
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98 } |
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99 |
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100 |
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101 /** |
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102 * Whether or not a specific item in a series (maybe the maxima) should |
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103 * be rendered with shape. |
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104 */ |
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105 public boolean getItemShapeVisible(XYDataset dataset, int series, int item){ |
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106 if (super.getItemShapeVisible(series, item)) { |
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107 return true; |
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108 } |
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109 |
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110 if (isMinimumShapeVisible(series) && isMinimum(dataset, series, item)) { |
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111 return true; |
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112 } |
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113 |
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114 if (isMaximumShapeVisible(series) && isMaximum(dataset, series, item)) { |
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115 return true; |
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116 } |
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117 |
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118 return false; |
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119 } |
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120 |
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121 |
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122 /** |
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123 * Rectangle used to draw maximums shape. |
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124 */ |
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125 public Shape getMaximumShape(int series, int column) { |
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126 return new Rectangle2D.Double(-5d, -5d, 10d, 10d); |
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127 } |
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128 |
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129 |
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130 /** |
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131 * Rectangle used to draw minimums shape. |
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132 */ |
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133 public Shape getMinimumShape(int series, int column) { |
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134 return new Rectangle2D.Double(-5d, -5d, 10d, 10d); |
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135 } |
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136 |
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137 |
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138 /** Get fill paint for the maximum indicators. */ |
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139 public Paint getMaximumFillPaint(int series, int column) { |
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140 Paint p = getItemPaint(series, column); |
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141 |
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142 if (p instanceof Color) { |
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143 Color c = (Color) p; |
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144 Color b = c; |
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145 |
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146 for (int i = 0; i < 2; i++) { |
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147 b = b.darker(); |
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148 } |
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149 |
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150 return b; |
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151 } |
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152 |
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153 logger.warn("Item paint is no instance of Color!"); |
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154 return p; |
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155 } |
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156 |
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157 |
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158 /** Get fill paint for the minimum indicators. */ |
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159 public Paint getMinimumFillPaint(int series, int column) { |
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160 Paint p = getItemPaint(series, column); |
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161 |
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162 if (p instanceof Color) { |
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163 Color c = (Color) p; |
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164 Color b = c; |
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165 |
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166 for (int i = 0; i < 2; i++) { |
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167 b = b.darker(); |
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168 } |
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169 |
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170 return b; |
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171 } |
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172 |
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173 logger.warn("Item paint is no instance of Color!"); |
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174 return p; |
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175 } |
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176 |
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177 |
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178 /** |
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179 * Overrides XYLineAndShapeRenderer.drawSecondaryPass() to call an adapted |
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180 * method getItemShapeVisible() which now takes an XYDataset. So, 99% of |
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181 * code equal the code in XYLineAndShapeRenderer. |
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182 */ |
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183 @Override |
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184 protected void drawSecondaryPass( |
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185 Graphics2D g2, |
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186 XYPlot plot, |
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187 XYDataset dataset, |
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188 int pass, |
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189 int series, |
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190 int item, |
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191 ValueAxis domainAxis, |
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192 Rectangle2D dataArea, |
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193 ValueAxis rangeAxis, |
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194 CrosshairState crosshairState, |
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195 EntityCollection entities |
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196 ) { |
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197 Shape entityArea = null; |
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198 |
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199 // get the data point... |
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200 double x1 = dataset.getXValue(series, item); |
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201 double y1 = dataset.getYValue(series, item); |
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202 if (Double.isNaN(y1) || Double.isNaN(x1)) { |
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203 return; |
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204 } |
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205 |
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206 PlotOrientation orientation = plot.getOrientation(); |
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207 RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); |
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208 RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); |
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209 double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); |
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210 double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation); |
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211 |
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212 if (getItemShapeVisible(dataset, series, item)) { |
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213 Shape shape = null; |
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214 |
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215 // OPTIMIZE: instead of calculating minimum and maximum for every |
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216 // point, calculate it just once (assume that dataset |
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217 // content does not change during rendering). |
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218 // NOTE: Above OPTIMIZE might already be fulfilled to most extend. |
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219 boolean isMinimum = isMinimumShapeVisible(series) |
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220 && isMinimum(dataset, series, item); |
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221 |
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222 boolean isMaximum = isMaximumShapeVisible(series) |
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223 && isMaximum(dataset, series, item); |
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224 |
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225 if (isMinimum) { |
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226 logger.debug("Create a Minimum shape."); |
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227 shape = getMinimumShape(series, item); |
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228 } |
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229 else if (isMaximum) { |
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230 logger.debug("Create a Maximum shape."); |
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231 shape = getMaximumShape(series, item); |
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232 } |
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233 else { |
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234 shape = getItemShape(series, item); |
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235 } |
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236 |
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237 if (orientation == PlotOrientation.HORIZONTAL) { |
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238 shape = ShapeUtilities.createTranslatedShape(shape, transY1, |
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239 transX1); |
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240 } |
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241 else if (orientation == PlotOrientation.VERTICAL) { |
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242 shape = ShapeUtilities.createTranslatedShape(shape, transX1, |
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243 transY1); |
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244 } |
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245 entityArea = shape; |
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246 if (shape.intersects(dataArea)) { |
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247 if (getItemShapeFilled(series, item)) { |
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248 if (getUseFillPaint()) { |
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249 g2.setPaint(getItemFillPaint(series, item)); |
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250 } |
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251 else { |
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252 g2.setPaint(getItemPaint(series, item)); |
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253 } |
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254 g2.fill(shape); |
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255 } |
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256 if (getDrawOutlines()) { |
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257 if (getUseOutlinePaint()) { |
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258 g2.setPaint(getItemOutlinePaint(series, item)); |
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259 } |
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260 else { |
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261 g2.setPaint(getItemPaint(series, item)); |
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262 } |
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263 g2.setStroke(getItemOutlineStroke(series, item)); |
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264 g2.draw(shape); |
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265 } |
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266 |
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267 if (isMinimum) { |
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268 g2.setPaint(getMinimumFillPaint(series, item)); |
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269 g2.fill(shape); |
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270 g2.setPaint(getItemOutlinePaint(series, item)); |
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271 g2.setStroke(getItemOutlineStroke(series, item)); |
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272 g2.draw(shape); |
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273 } |
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274 else if (isMaximum) { |
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275 g2.setPaint(getMaximumFillPaint(series, item)); |
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276 g2.fill(shape); |
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277 g2.setPaint(getItemOutlinePaint(series, item)); |
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278 g2.setStroke(getItemOutlineStroke(series, item)); |
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279 g2.draw(shape); |
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280 } |
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281 } |
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282 } // if (getItemShapeVisible(dataset, series, item)) |
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283 |
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284 double xx = transX1; |
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285 double yy = transY1; |
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286 if (orientation == PlotOrientation.HORIZONTAL) { |
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287 xx = transY1; |
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288 yy = transX1; |
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289 } |
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290 |
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291 // Draw the item label if there is one... |
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292 if (isItemLabelVisible(series, item)) { |
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293 drawItemLabel(g2, orientation, dataset, series, item, xx, yy, |
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294 (y1 < 0.0)); |
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295 } |
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296 |
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297 // Draw label of line. |
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298 if (dataset instanceof XYSeriesCollection |
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299 && isShowLineLabel(series) |
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300 && isMinimumX (dataset, series, item) |
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301 ) { |
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302 XYSeries xYSeries = ((XYSeriesCollection) dataset).getSeries(series); |
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303 String waterlevelLabel = (xYSeries instanceof HasLabel) |
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304 ? ((HasLabel)xYSeries).getLabel() |
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305 : xYSeries.getKey().toString(); |
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306 // TODO Force water of some German rivers to flow direction mountains. |
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Avoid collisions between line labels.
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307 |
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308 Font oldFont = g2.getFont(); |
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309 |
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310 Color oldColor = g2.getColor(); |
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311 g2.setFont(this.getLineLabelFont(series)); |
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312 g2.setColor(this.getLineLabelTextColor(series)); |
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313 g2.setBackground(Color.black); |
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314 |
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issue814 line labels always visible.
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315 // Try to always display label if the data is visible. |
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316 if (!isPointInRect(dataArea, xx, yy)) { |
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317 // Move into the data area. |
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318 xx = Math.max(xx, dataArea.getMinX()); |
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issue814 line labels always visible.
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319 xx = Math.min(xx, dataArea.getMaxX()); |
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issue814 line labels always visible.
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320 yy = Math.max(yy, dataArea.getMinY()); |
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issue814 line labels always visible.
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321 yy = Math.min(yy, dataArea.getMaxY()); |
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issue814 line labels always visible.
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|
322 } |
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issue814 line labels always visible.
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323 |
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324 // Move to right until no collisions exist anymore |
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Avoid collisions between line labels.
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325 Shape hotspot = TextUtilities.calculateRotatedStringBounds( |
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326 waterlevelLabel, g2, (float)xx, (float)yy-3f, |
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327 TextAnchor.CENTER_LEFT, |
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328 0f, TextAnchor.CENTER_LEFT); |
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329 while (JFreeUtil.collides(hotspot, entities, |
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Cosmetics, doc.
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330 CollisionFreeLineLabelEntity.class)) { |
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Avoid collisions between line labels.
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331 xx += 5f; |
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Avoid collisions between line labels.
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|
332 hotspot = TextUtilities.calculateRotatedStringBounds( |
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Avoid collisions between line labels.
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333 waterlevelLabel, g2, (float)xx, (float)yy-3f, TextAnchor.CENTER_LEFT, |
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Avoid collisions between line labels.
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334 0f, TextAnchor.CENTER_LEFT); |
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Avoid collisions between line labels.
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|
335 } |
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Avoid collisions between line labels.
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|
336 |
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Avoid collisions between line labels.
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337 // Register to avoid collissions. |
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Avoid collisions between line labels.
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338 entities.add(new CollisionFreeLineLabelEntity(hotspot, |
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Avoid collisions between line labels.
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339 1, "", "")); |
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Avoid collisions between line labels.
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|
340 |
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Respect show line label bg setting.
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341 // Fill background. |
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342 if (isShowLineLabelBG(series)) { |
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Respect show line label bg setting.
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343 drawTextBox(g2, waterlevelLabel, (float)xx, (float)yy-3f, |
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Respect show line label bg setting.
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344 getLineLabelBGColor(series)); |
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Respect show line label bg setting.
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345 } |
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346 |
2649
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Most of issue454: Label waterlines.
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347 g2.drawString(waterlevelLabel, (float)xx, (float)yy-3f); |
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348 |
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349 g2.setFont(oldFont); |
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350 g2.setColor(oldColor); |
2644
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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|
351 } |
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Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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352 |
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353 int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); |
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354 int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); |
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355 updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex, |
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356 rangeAxisIndex, transX1, transY1, orientation); |
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357 |
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358 // Add an entity for the item, but only if it falls within the data |
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359 // area... |
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360 if (entities != null && isPointInRect(dataArea, xx, yy)) { |
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361 addEntity(entities, entityArea, dataset, series, item, xx, yy); |
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362 } |
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363 } |
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364 |
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365 |
3023
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|
366 /** |
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367 * Sets whether or not the minimum should be rendered with shape. |
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368 */ |
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369 public void setIsMinimumShapeVisisble(int series, boolean isVisible) { |
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370 this.isMinimumShapeVisible.setBoolean(series, isVisible); |
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371 } |
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372 |
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373 |
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374 /** |
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375 * Whether or not the minimum should be rendered with shape. |
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|
376 */ |
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377 public boolean isMinimumShapeVisible(int series) { |
2241
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New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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|
378 if (this.isMinimumShapeVisible.size() <= series) { |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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379 return false; |
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New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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|
380 } |
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New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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|
381 |
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382 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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|
383 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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|
384 |
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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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|
385 |
3395
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Cosmetics, doc.
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parents:
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changeset
|
386 /** |
2a8919e0ed28
Cosmetics, doc.
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parents:
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|
387 * Sets whether or not the maximum should be rendered with shape. |
2a8919e0ed28
Cosmetics, doc.
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|
388 */ |
2074
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parents:
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|
389 public void setIsMaximumShapeVisible(int series, boolean isVisible) { |
a026d005accd
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|
390 this.isMaximumShapeVisible.setBoolean(series, isVisible); |
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parents:
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|
391 } |
a026d005accd
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changeset
|
392 |
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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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changeset
|
393 |
3395
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Cosmetics, doc.
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changeset
|
394 /** |
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|
395 * Whether or not the maximum should be rendered with shape. |
2a8919e0ed28
Cosmetics, doc.
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|
396 */ |
2074
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diff
changeset
|
397 public boolean isMaximumShapeVisible(int series) { |
2241
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New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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changeset
|
398 if (this.isMaximumShapeVisible.size() <= series) { |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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changeset
|
399 return false; |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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changeset
|
400 } |
2b232871ba28
New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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parents:
2075
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changeset
|
401 |
2074
a026d005accd
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diff
changeset
|
402 return isMaximumShapeVisible.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
|
403 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff
changeset
|
404 |
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
|
405 /** 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
|
406 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
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changeset
|
407 if (this.showLineLabel.size() <= series) { |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
2647
diff
changeset
|
408 return false; |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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changeset
|
409 } |
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
|
410 |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
2647
diff
changeset
|
411 return showLineLabel.getBoolean(series); |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
2647
diff
changeset
|
412 } |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
2647
diff
changeset
|
413 |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
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diff
changeset
|
414 |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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parents:
2647
diff
changeset
|
415 /** 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).
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changeset
|
416 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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|
417 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:
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changeset
|
418 } |
8aaa7f4ce06a
Let theme define whether or not to display a (yet static) label for line).
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|
419 |
3395
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Cosmetics, doc.
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|
420 |
2660
1a044c51abe4
Respect colors of theme for linelabels.
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parents:
2659
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changeset
|
421 /** 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
|
422 public boolean isShowLineLabelBG(int series) { |
1a044c51abe4
Respect colors of theme for linelabels.
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parents:
2659
diff
changeset
|
423 if (this.showLineLabelBG.size() <= series) { |
1a044c51abe4
Respect colors of theme for linelabels.
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parents:
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changeset
|
424 return false; |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
425 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
426 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
427 return showLineLabelBG.getBoolean(series); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
428 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
429 |
3395
2a8919e0ed28
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3317
diff
changeset
|
430 |
2660
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
431 public void setShowLineLabelBG(int series, boolean doShow) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
432 this.showLineLabelBG.setBoolean(series, doShow); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
433 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
434 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
435 public Color getLineLabelBGColor(int series) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
436 if (this.lineLabelBGColors.size() <= series) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
437 return null; |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
438 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
439 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
440 return this.lineLabelBGColors.get(series); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
441 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
442 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
443 public void setLineLabelBGColor(int series, Color color) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
444 this.lineLabelBGColors.put(series, color); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
445 } |
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:
2659
diff
changeset
|
447 public Color getLineLabelTextColor(int series) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
448 if (this.lineLabelTextColors.size() <= series) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
449 return null; |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
450 } |
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 return this.lineLabelTextColors.get(series); |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
453 } |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
454 |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
455 public void setLineLabelTextColor(int series, Color color) { |
1a044c51abe4
Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2659
diff
changeset
|
456 this.lineLabelTextColors.put(series, color); |
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 |
2656
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
459 public void setLineLabelFont(Font font, int series) { |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
460 this.lineLabelFonts.put(series, font); |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
461 } |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
462 |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
463 public Font getLineLabelFont(int series) { |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
464 return this.lineLabelFonts.get(series); |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
465 } |
f1dcd5f94ffa
Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2653
diff
changeset
|
466 |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
467 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
468 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
469 * True if the given item of given dataset has the smallest |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
470 * X value within this set. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
471 */ |
2644
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
472 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
|
473 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
|
474 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
475 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
476 |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
477 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
478 * Get Minimum X Value of a given series in a dataset. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
479 * 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
|
480 */ |
2644
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
481 public double getMinimumX(XYDataset dataset, int series) { |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
482 Integer key = Integer.valueOf(series); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
483 Double old = seriesMinimumX.get(key); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
484 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
485 if (old != null) { |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
486 return old.doubleValue(); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
487 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
488 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
489 logger.debug("Compute minimum of Series: " + series); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
490 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
491 double min = Double.MAX_VALUE; |
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 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
|
494 double tmpValue = dataset.getXValue(series, i); |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
495 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
496 if (tmpValue < min) { |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
497 min = tmpValue; |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
498 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
499 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
500 |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
501 seriesMinimumX.put(key, Double.valueOf(min)); |
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 return min; |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
504 } |
0a84313efe60
Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2642
diff
changeset
|
505 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
506 |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
507 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
508 * True if the given item of given dataset has the smallest |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
509 * Y value within this set. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
510 */ |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
511 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
|
512 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
|
513 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
514 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
515 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
516 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
517 * Get Minimum Y Value of a given series in a dataset. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
518 * 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
|
519 */ |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
520 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
|
521 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
|
522 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
|
523 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
524 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
|
525 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
|
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 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
528 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
|
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 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
|
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 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
|
533 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
|
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 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
|
536 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
|
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 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
539 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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540 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
|
541 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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|
542 return min; |
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Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
543 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
544 |
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Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
545 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
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|
546 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
547 * True if the given item of given dataset has the biggest |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
548 * Y value within this set. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
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|
549 */ |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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|
550 public boolean isMaximum(XYDataset dataset, int series, int item) { |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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|
551 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
|
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 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
554 |
2647
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
changeset
|
555 /** |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
556 * Get maximum Y Value of a given series in a dataset. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2644
diff
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|
557 * The value is stored for later use if queried the first time. |
4b7a28e81643
Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
558 */ |
2074
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
559 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
|
560 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
|
561 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
|
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 if (old != null) { |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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564 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
|
565 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
566 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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|
567 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
|
568 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
569 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
|
570 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
571 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
|
572 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
|
573 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
574 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
|
575 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
|
576 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
577 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
578 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
579 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
|
580 |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
581 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
|
582 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
583 } |
a026d005accd
Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
584 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |