Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/EnhancedLineAndShapeRenderer.java @ 3393:525e976102ac

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S/Q relation: Out commented the LEFT JOINs which produce a lot of empty and redundant data. flys-artifacts/trunk@5021 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 17 Jul 2012 07:22:17 +0000
parents 0f7abd95c6e2
children 2a8919e0ed28
rev   line source
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1 package de.intevation.flys.jfree;
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2
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3 import java.awt.Color;
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4 import java.awt.Graphics2D;
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5 import java.awt.Font;
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6 import java.awt.Paint;
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7 import java.awt.Shape;
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8 import java.awt.geom.Rectangle2D;
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9 import java.util.HashMap;
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10 import java.util.Map;
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11
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12 import org.apache.log4j.Logger;
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13
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14 import org.jfree.chart.axis.ValueAxis;
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15 import org.jfree.chart.entity.EntityCollection;
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16 import org.jfree.chart.plot.CrosshairState;
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17 import org.jfree.chart.plot.PlotOrientation;
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18 import org.jfree.chart.plot.XYPlot;
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19 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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20 import org.jfree.data.xy.XYDataset;
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21 import org.jfree.data.xy.XYSeries;
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22 import org.jfree.data.xy.XYSeriesCollection;
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23 import org.jfree.ui.RectangleEdge;
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24 import org.jfree.ui.TextAnchor;
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25 import org.jfree.util.BooleanList;
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26 import org.jfree.util.ShapeUtilities;
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27 import org.jfree.text.TextUtilities;
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28
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29 /**
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30 * Renderer with additional the additional functionality of renderering minima
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31 * and/or maxima of dataseries contained in datasets.
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32 */
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33 public class EnhancedLineAndShapeRenderer extends XYLineAndShapeRenderer {
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34
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35 /** Own logger. */
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36 private static final Logger logger =
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37 Logger.getLogger(EnhancedLineAndShapeRenderer.class);
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38
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39 protected BooleanList isMinimumShapeVisible;
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40 protected BooleanList isMaximumShapeVisible;
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41 protected BooleanList showLineLabel;
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42
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43 protected Map<Integer, Double> seriesMinimum;
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44 protected Map<Integer, Double> seriesMinimumX;
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45 protected Map<Integer, Double> seriesMaximum;
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46
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47 protected Map<Integer, Font> lineLabelFonts;
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48 protected Map<Integer, Color> lineLabelTextColors;
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49 protected BooleanList showLineLabelBG;
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50 protected Map<Integer, Color> lineLabelBGColors;
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51
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52
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53 public EnhancedLineAndShapeRenderer(boolean lines, boolean shapes) {
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54 super(lines, shapes);
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55 this.isMinimumShapeVisible = new BooleanList();
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56 this.isMaximumShapeVisible = new BooleanList();
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57 this.showLineLabel = new BooleanList();
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58 this.showLineLabelBG = new BooleanList();
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59 this.seriesMinimum = new HashMap<Integer, Double>();
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60 this.seriesMaximum = new HashMap<Integer, Double>();
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61 this.seriesMinimumX = new HashMap<Integer, Double>();
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62 this.lineLabelFonts = new HashMap<Integer, Font>();
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63 this.lineLabelTextColors = new HashMap<Integer, Color>();
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64 this.lineLabelBGColors = new HashMap<Integer, Color>();
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65 }
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66
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67
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68 /**
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69 * Draw a background-box of a text to render.
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70 * @param g2 graphics device to use
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71 * @param text text to draw
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72 * @param textX x-position for text
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73 * @param textY y-position for text
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74 * @param bgColor color to fill box with.
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75 */
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76 public static void drawTextBox(Graphics2D g2,
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77 String text, float textX, float textY, Color bgColor
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78 ) {
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79 Rectangle2D hotspotBox = g2.getFontMetrics().getStringBounds(text, g2);
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80 float w = (float) hotspotBox.getWidth(), h = (float) hotspotBox.getHeight();
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81 hotspotBox.setRect(textX, textY-h, w, h);
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82 Color oldColor = g2.getColor();
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83 g2.setColor(bgColor);
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84 g2.fill(hotspotBox);
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85 g2.setColor(oldColor);
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86 }
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87
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88
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89 /**
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90 * Whether or not a specific item in a series (maybe the maxima) should
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91 * be rendered with shape.
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92 */
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93 public boolean getItemShapeVisible(XYDataset dataset, int series, int item){
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94 if (super.getItemShapeVisible(series, item)) {
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95 return true;
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96 }
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97
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98 if (isMinimumShapeVisible(series) && isMinimum(dataset, series, item)) {
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99 return true;
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100 }
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101
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102 if (isMaximumShapeVisible(series) && isMaximum(dataset, series, item)) {
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103 return true;
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104 }
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105
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106 return false;
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107 }
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108
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109
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110 /**
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111 * Rectangle used to draw maximums shape.
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112 */
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113 public Shape getMaximumShape(int series, int column) {
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114 return new Rectangle2D.Double(-5d, -5d, 10d, 10d);
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115 }
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116
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117
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118 /**
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119 * Rectangle used to draw minimums shape.
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120 */
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121 public Shape getMinimumShape(int series, int column) {
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122 return new Rectangle2D.Double(-5d, -5d, 10d, 10d);
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123 }
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124
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125
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126 public Paint getMaximumFillPaint(int series, int column) {
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127 Paint p = getItemPaint(series, column);
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128
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129 if (p instanceof Color) {
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130 Color c = (Color) p;
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131 Color b = c;
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132
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133 for (int i = 0; i < 2; i++) {
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134 b = b.darker();
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135 }
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136
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137 return b;
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138 }
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139
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140 logger.warn("Item paint is no instance of Color!");
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141 return p;
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142 }
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143
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144
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145 public Paint getMinimumFillPaint(int series, int column) {
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146 Paint p = getItemPaint(series, column);
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147
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148 if (p instanceof Color) {
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149 Color c = (Color) p;
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150 Color b = c;
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151
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152 for (int i = 0; i < 2; i++) {
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153 b = b.darker();
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154 }
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155
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156 return b;
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157 }
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158
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159 logger.warn("Item paint is no instance of Color!");
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160 return p;
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161 }
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162
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163
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164 /**
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165 * Overrides XYLineAndShapeRenderer.drawSecondaryPass() to call an adapted
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166 * method getItemShapeVisible() which now takes an XYDataset. So, 99% of
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167 * code equal the code in XYLineAndShapeRenderer.
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168 */
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169 @Override
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170 protected void drawSecondaryPass(
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171 Graphics2D g2,
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172 XYPlot plot,
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173 XYDataset dataset,
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174 int pass,
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175 int series,
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176 int item,
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177 ValueAxis domainAxis,
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178 Rectangle2D dataArea,
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179 ValueAxis rangeAxis,
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180 CrosshairState crosshairState,
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181 EntityCollection entities
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182 ) {
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183 Shape entityArea = null;
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184
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185 // get the data point...
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186 double x1 = dataset.getXValue(series, item);
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187 double y1 = dataset.getYValue(series, item);
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188 if (Double.isNaN(y1) || Double.isNaN(x1)) {
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189 return;
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190 }
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191
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192 PlotOrientation orientation = plot.getOrientation();
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193 RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
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194 RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
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195 double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
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196 double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);
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197
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198 if (getItemShapeVisible(dataset, series, item)) {
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199 Shape shape = null;
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200
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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201 // OPTIMIZE: instead of calculating minimum and maximum for every
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202 // point, calculate it just once (assume that dataset
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203 // content does not change during rendering).
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204 // NOTE: Above OPTIMIZE might already be fulfilled to most extend.
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205 boolean isMinimum = isMinimumShapeVisible(series)
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206 && isMinimum(dataset, series, item);
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207
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208 boolean isMaximum = isMaximumShapeVisible(series)
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209 && isMaximum(dataset, series, item);
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210
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211 if (isMinimum) {
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212 logger.debug("Create a Minimum shape.");
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213 shape = getMinimumShape(series, item);
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214 }
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215 else if (isMaximum) {
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216 logger.debug("Create a Maximum shape.");
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217 shape = getMaximumShape(series, item);
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218 }
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219 else {
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220 shape = getItemShape(series, item);
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221 }
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222
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223 if (orientation == PlotOrientation.HORIZONTAL) {
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224 shape = ShapeUtilities.createTranslatedShape(shape, transY1,
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225 transX1);
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226 }
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227 else if (orientation == PlotOrientation.VERTICAL) {
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228 shape = ShapeUtilities.createTranslatedShape(shape, transX1,
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229 transY1);
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230 }
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231 entityArea = shape;
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232 if (shape.intersects(dataArea)) {
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233 if (getItemShapeFilled(series, item)) {
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234 if (getUseFillPaint()) {
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235 g2.setPaint(getItemFillPaint(series, item));
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236 }
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237 else {
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238 g2.setPaint(getItemPaint(series, item));
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239 }
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240 g2.fill(shape);
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241 }
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242 if (getDrawOutlines()) {
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243 if (getUseOutlinePaint()) {
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244 g2.setPaint(getItemOutlinePaint(series, item));
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245 }
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246 else {
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247 g2.setPaint(getItemPaint(series, item));
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248 }
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249 g2.setStroke(getItemOutlineStroke(series, item));
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250 g2.draw(shape);
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251 }
2591
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252
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
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253 if (isMinimum) {
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254 g2.setPaint(getMinimumFillPaint(series, item));
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255 g2.fill(shape);
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256 g2.setPaint(getItemOutlinePaint(series, item));
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257 g2.setStroke(getItemOutlineStroke(series, item));
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258 g2.draw(shape);
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259 }
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260 else if (isMaximum) {
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261 g2.setPaint(getMaximumFillPaint(series, item));
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parents: 2241
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262 g2.fill(shape);
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parents: 2241
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263 g2.setPaint(getItemOutlinePaint(series, item));
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parents: 2241
diff changeset
264 g2.setStroke(getItemOutlineStroke(series, item));
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parents: 2241
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265 g2.draw(shape);
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parents: 2241
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266 }
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267 }
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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268 } // if (getItemShapeVisible(dataset, series, item))
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269
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270 double xx = transX1;
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271 double yy = transY1;
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272 if (orientation == PlotOrientation.HORIZONTAL) {
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273 xx = transY1;
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274 yy = transX1;
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275 }
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276
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277 // draw the item label if there is one...
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278 if (isItemLabelVisible(series, item)) {
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279 drawItemLabel(g2, orientation, dataset, series, item, xx, yy,
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280 (y1 < 0.0));
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281 }
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282
2649
6f5fc3de0d48 Most of issue454: Label waterlines.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2648
diff changeset
283 // Draw label of line.
3241
da3e58694cae Prevent wrong cast.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3023
diff changeset
284 if (dataset instanceof XYSeriesCollection && isShowLineLabel(series) && isMinimumX (dataset, series, item)) {
2653
fa363aac788b Added accidentally ommitted File in last commit.
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parents: 2649
diff changeset
285 XYSeries xYSeries = ((XYSeriesCollection) dataset).getSeries(series);
fa363aac788b Added accidentally ommitted File in last commit.
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diff changeset
286 String waterlevelLabel = (xYSeries instanceof HasLabel)
fa363aac788b Added accidentally ommitted File in last commit.
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diff changeset
287 ? ((HasLabel)xYSeries).getLabel()
fa363aac788b Added accidentally ommitted File in last commit.
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diff changeset
288 : xYSeries.getKey().toString();
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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diff changeset
289 // TODO Force water of some German rivers to flow direction mountains.
3023
e19ff9086035 Avoid collisions between line labels.
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290
2659
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diff changeset
291 Font oldFont = g2.getFont();
2660
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diff changeset
292
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293 Color oldColor = g2.getColor();
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294 g2.setFont(this.getLineLabelFont(series));
2660
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295 g2.setColor(this.getLineLabelTextColor(series));
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diff changeset
296 g2.setBackground(Color.black);
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diff changeset
297
3023
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diff changeset
298 // Move to right until no collisions exist anymore
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diff changeset
299 Shape hotspot = TextUtilities.calculateRotatedStringBounds(
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diff changeset
300 waterlevelLabel, g2, (float)xx, (float)yy-3f, TextAnchor.CENTER_LEFT,
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diff changeset
301 0f, TextAnchor.CENTER_LEFT);
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diff changeset
302 while (JFreeUtil.collides(hotspot, entities, CollisionFreeLineLabelEntity.class)) {
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
303 xx += 5f;
e19ff9086035 Avoid collisions between line labels.
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diff changeset
304 hotspot = TextUtilities.calculateRotatedStringBounds(
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parents: 3015
diff changeset
305 waterlevelLabel, g2, (float)xx, (float)yy-3f, TextAnchor.CENTER_LEFT,
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
306 0f, TextAnchor.CENTER_LEFT);
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diff changeset
307 }
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diff changeset
308
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diff changeset
309 // Register to avoid collissions.
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diff changeset
310 entities.add(new CollisionFreeLineLabelEntity(hotspot,
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3015
diff changeset
311 1, "", ""));
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parents: 3015
diff changeset
312
2662
bdc86e61428c Respect show line label bg setting.
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diff changeset
313 // Fill background.
bdc86e61428c Respect show line label bg setting.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2660
diff changeset
314 if (isShowLineLabelBG(series)) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2660
diff changeset
315 drawTextBox(g2, waterlevelLabel, (float)xx, (float)yy-3f,
bdc86e61428c Respect show line label bg setting.
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parents: 2660
diff changeset
316 getLineLabelBGColor(series));
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2660
diff changeset
317 }
2660
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
318
2649
6f5fc3de0d48 Most of issue454: Label waterlines.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2648
diff changeset
319 g2.drawString(waterlevelLabel, (float)xx, (float)yy-3f);
2660
1a044c51abe4 Respect colors of theme for linelabels.
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parents: 2659
diff changeset
320
2659
4d8959a4b49d Actually use font specified in theme document for linelabel.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2656
diff changeset
321 g2.setFont(oldFont);
2660
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
322 g2.setColor(oldColor);
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
323 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
324
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
325 int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
326 int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
327 updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex,
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
328 rangeAxisIndex, transX1, transY1, orientation);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
329
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
330 // add an entity for the item, but only if it falls within the data
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
331 // area...
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
332 if (entities != null && isPointInRect(dataArea, xx, yy)) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
333 addEntity(entities, entityArea, dataset, series, item, xx, yy);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
334 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
335 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
336
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
337
3023
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
338 /**
e19ff9086035 Avoid collisions between line labels.
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parents: 3015
diff changeset
339 * Sets whether or not the minimum should be rendered with shape.
e19ff9086035 Avoid collisions between line labels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3015
diff changeset
340 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
341 public void setIsMinimumShapeVisisble(int series, boolean isVisible) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
342 this.isMinimumShapeVisible.setBoolean(series, isVisible);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
343 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
344
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
345
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
346 public boolean isMinimumShapeVisible(int series) {
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
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parents: 2075
diff changeset
347 if (this.isMinimumShapeVisible.size() <= series) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
348 return false;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
349 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
350
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
351 return isMinimumShapeVisible.getBoolean(series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
352 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
353
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
354
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
355 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
356 this.isMaximumShapeVisible.setBoolean(series, isVisible);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
357 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
358
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
359
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
360 public boolean isMaximumShapeVisible(int series) {
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
361 if (this.isMaximumShapeVisible.size() <= series) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
362 return false;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
363 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2075
diff changeset
364
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
365 return isMaximumShapeVisible.getBoolean(series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
366 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
367
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
368 /** 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
369 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
370 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
371 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
372 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
373
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
374 return 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
375 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
376
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
377
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
378 /** Sets whether or not a label should be shown for series. */
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
379 public void setShowLineLabel(boolean showLineLabel, int series) {
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
380 this.showLineLabel.setBoolean(series, showLineLabel);
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
381 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
382
2660
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
383 /** Whether or not a label should be shown for series. */
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
384 public boolean isShowLineLabelBG(int series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
385 if (this.showLineLabelBG.size() <= series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
386 return false;
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
387 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
388
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
389 return showLineLabelBG.getBoolean(series);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
390 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
391
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
392 public void setShowLineLabelBG(int series, boolean doShow) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
393 this.showLineLabelBG.setBoolean(series, doShow);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
394 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
395
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
396 public Color getLineLabelBGColor(int series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
397 if (this.lineLabelBGColors.size() <= series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
398 return null;
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
399 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
400
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
401 return this.lineLabelBGColors.get(series);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
402 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
403
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
404 public void setLineLabelBGColor(int series, Color color) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
405 this.lineLabelBGColors.put(series, color);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
406 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
407
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
408 public Color getLineLabelTextColor(int series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
409 if (this.lineLabelTextColors.size() <= series) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
410 return null;
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
411 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
412
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
413 return this.lineLabelTextColors.get(series);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
414 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
415
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
416 public void setLineLabelTextColor(int series, Color color) {
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
417 this.lineLabelTextColors.put(series, color);
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
418 }
1a044c51abe4 Respect colors of theme for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2659
diff changeset
419
2656
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
420 public void setLineLabelFont(Font font, int series) {
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
421 this.lineLabelFonts.put(series, font);
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
422 }
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
423
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
424 public Font getLineLabelFont(int series) {
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
425 return this.lineLabelFonts.get(series);
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
426 }
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2653
diff changeset
427
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
428
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
429 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
430 * True if the given item of given dataset has the smallest
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
431 * X value within this set.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
432 */
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
433 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
434 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
435 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
436
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
437
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
438 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
439 * Get Minimum X Value of a given series in a dataset.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
440 * 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
441 */
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
442 public double getMinimumX(XYDataset dataset, int series) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
443 Integer key = Integer.valueOf(series);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
444 Double old = seriesMinimumX.get(key);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
445
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
446 if (old != null) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
447 return old.doubleValue();
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
448 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
449
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
450 logger.debug("Compute minimum of Series: " + series);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
451
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
452 double min = Double.MAX_VALUE;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
453
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
454 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
455 double tmpValue = dataset.getXValue(series, i);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
456
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
457 if (tmpValue < min) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
458 min = tmpValue;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
459 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
460 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
461
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
462 seriesMinimumX.put(key, Double.valueOf(min));
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
463
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
464 return min;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
465 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
466
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
467
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 * Y value within this set.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
471 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
472 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
473 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
474 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
475
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
476
2647
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 Y 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 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
481 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
482 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
483 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
484
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
485 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
486 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
487 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
488
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
489 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
490
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
491 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
492
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
493 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
494 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
495
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
496 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
497 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
498 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
499 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
500
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
501 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
502
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
503 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
504 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
505
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
506
2647
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 biggest
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 isMaximum(XYDataset dataset, int series, int item) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
512 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
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 maximum 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 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
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 = 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
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 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
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 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
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 > max) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
536 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
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 changeset
540 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
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 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
543 }
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 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org