Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/AbstractXYLineChart.java @ 1145:dfe1ac687c7f tip

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added tags
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:16:15 +0200
parents f953c9a559d8
children
rev   line source
1115
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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9 package de.intevation.gnv.chart;
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10
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11 import de.intevation.gnv.geobackend.base.Result;
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12
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13 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
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14
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15 import java.awt.Color;
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16
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17 import java.awt.geom.Ellipse2D;
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19 import java.text.NumberFormat;
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21 import java.util.Collection;
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22 import java.util.Iterator;
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23 import java.util.Locale;
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24 import java.util.Map;
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25
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26 import org.apache.log4j.Logger;
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27
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28 import org.jfree.chart.ChartFactory;
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29 import org.jfree.chart.JFreeChart;
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31 import org.jfree.chart.axis.Axis;
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32 import org.jfree.chart.axis.AxisLocation;
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33 import org.jfree.chart.axis.NumberAxis;
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34 import org.jfree.chart.axis.NumberTickUnit;
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36 import org.jfree.chart.plot.PlotOrientation;
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37 import org.jfree.chart.plot.XYPlot;
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38
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39 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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40
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41 import org.jfree.chart.title.TextTitle;
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43 import org.jfree.data.Range;
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44
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45 import org.jfree.data.general.Series;
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46
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47 import org.jfree.data.xy.XYDataset;
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49 import org.jfree.ui.RectangleInsets;
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51 /**
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52 * This abstract class defines some methods to adjust chart settings after its
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53 * creation.
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54 *
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55 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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56 */
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57 public abstract class AbstractXYLineChart
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58 extends AbstractChart
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59 {
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60 /**
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61 * Constant field used to expand the area between data and chart border. Its
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62 * value is {@value}.<br>
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63 * A value of 0.05 equals 5 percent.
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64 */
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65 public static final double LOWER_MARGIN = 0.05D;
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66
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67 /**
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68 * Constant field used to expand the area between data and chart border. Its
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69 * value is {@value}.<br>
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70 * A value of 0.05 equals 5 percent.
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71 */
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72 public static final double UPPER_MARGIN = 0.05D;
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73
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74 /**
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75 * Logger used to log with log4j.
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76 */
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77 private static Logger log = Logger.getLogger(AbstractXYLineChart.class);
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78
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79 /**
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80 * Field of supported colors used for lines and data points in charts.
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81 */
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82 protected static Color[] COLOR = {
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83 Color.black, Color.red, Color.green, Color.blue, Color.yellow,
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84 Color.gray, Color.orange, Color.pink, Color.cyan
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85 };
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86
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87 /**
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88 * Static field to remember the index of the previously used color.
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89 */
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90 protected static int nextColor = 0;
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91
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92 /**
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93 * Default <code>PlotOrientation</code>.
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94 */
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95 protected PlotOrientation PLOT_ORIENTATION = PlotOrientation.VERTICAL;
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96
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97 /**
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98 * Map to store datasets for each parameter.
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99 */
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100 protected Map datasets;
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101
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102 /**
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103 * Map to store max ranges of each parameter (axis.setAutoRange(true)
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104 * doesn't seem to work */
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105 protected Map ranges;
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106
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107 /**
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108 * This method is called by <code>Chart</code> to bring the data into the
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109 * right form fitting to JFreeChart objects.
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110 */
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111 protected abstract void initData();
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112
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113 /**
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114 * Add a value of <code>row</code> to <code>series</code>.
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115 *
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116 * @param row <code>Result</code> Object returned from database. Contains
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117 * a value used to add to <code>series</code>
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118 * @param series A JFreeChart Series object.
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119 */
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120 protected abstract void addValue(Result row, Series series);
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121
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122 /**
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123 * Add <code>series</code> to JFreeChart's Dataset object currently which is
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124 * processing.
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125 *
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126 * @param series Series to add.
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127 * @param label Label used show in legend.
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128 * @param idx Currently not used.
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129 */
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130 protected abstract void addSeries(Series series, String label, int idx);
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131
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132 /**
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133 * Abstract method which is called by <code>Chart</code> interface after
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134 * chart creation. It turns an axis' label into a locale specific format.
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135 *
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136 * @param axis Axis to adjust.
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137 * @param locale java.util.Locale object used specify the format.
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138 */
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139 protected abstract void localizeDomainAxis(Axis axis, Locale locale);
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140
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141 /**
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142 * Abstract method to create a label for a series of parameters.
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143 *
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144 * @param breakPoint1 Identifier returned from database. These identifier
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145 * are used to identify the results from database which are all stored in
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146 * one big java.util.Collection.
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147 * @param breakPoint2 Identifier returned from database.
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148 * @param breakPoint3 Identifier returned from database.
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149 *
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150 * @return Concatinated string of parameter name and measurement.
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151 */
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152 protected abstract String createSeriesName(
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153 String breakPoint1,
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154 String breakPoint2,
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155 String breakPoint3
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156 );
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157
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158
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159 /**
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160 * @see de.intevation.gnv.chart.Chart#generateChart()
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161 */
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162 public JFreeChart generateChart() {
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163 log.debug("generate XYLineChart");
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164 nextColor = 0;
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165
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166 if (chart != null)
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167 return chart;
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168
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169 initChart();
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170
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171 chart.addSubtitle(new TextTitle(labels.getSubtitle()));
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172
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173 theme.apply(chart);
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174 initData();
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175
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176 adjustPlot((XYPlot)chart.getPlot());
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177
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178 return chart;
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179 }
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180
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181
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182 protected void initChart() {
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183 chart = ChartFactory.createXYLineChart(
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184 labels.getTitle(),
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185 labels.getDomainAxisLabel(),
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186 null,
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187 null,
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188 PLOT_ORIENTATION,
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189 true,
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190 false,
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191 false
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192 );
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193 }
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194
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195
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196 /**
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197 * Method used to adjust the axes after chart generation. Methods for i18n
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198 * support ({@link #localizeDomainAxis} and {@link #localizeRangeAxis}) are
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199 * called and axes of this series are expanded.
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200 *
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201 * @param seriesKey Identifier of an axis which have to be adjusted.
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202 * @param idx Set the axis identified by <code>seriesKey</code> to position
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203 * <code>idx</code>.
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204 */
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205 protected void prepareAxis(String seriesKey, int idx) {
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206 log.debug("prepare axis of xychart");
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207
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208 XYPlot plot = chart.getXYPlot();
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209 Axis xAxis = plot.getDomainAxis();
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210 NumberAxis yAxis = new NumberAxis(seriesKey);
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211
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212 localizeDomainAxis(xAxis, locale);
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213 localizeRangeAxis(yAxis, locale);
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214
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215 // litte workarround to adjust the max range of axes.
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216 // NumberAxis.setAutoRange(true) doesn't seem to work properly.
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217 Range yRange = (Range) ranges.get(seriesKey);
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218 double lo = yRange.getLowerBound();
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219 double hi = yRange.getUpperBound();
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220
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221 if (lo == hi) {
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222 yRange = new Range(
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223 lo - (lo / 100 * LOWER_MARGIN),
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224 hi + (hi / 100 * UPPER_MARGIN));
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225 }
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226 else {
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227 yRange = Range.expand(yRange, LOWER_MARGIN, UPPER_MARGIN);
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228 }
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229 yAxis.setRange(yRange);
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230 log.debug("Max Range of dataset is: " + yRange.toString());
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231
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232 if (seriesKey.contains("richtung")) {
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233 yAxis.setTickUnit(new NumberTickUnit(30.0));
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234 yAxis.setUpperBound(360.0);
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235 yAxis.setLowerBound(0.0);
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236 }
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237 else {
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238 yAxis.setFixedDimension(10.0);
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239 yAxis.setAutoRangeIncludesZero(false);
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240 }
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241
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242 plot.setRangeAxis(idx, yAxis);
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243 yAxis.configure();
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244
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245 if (idx % 2 != 0)
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246 plot.setRangeAxisLocation(idx, AxisLocation.BOTTOM_OR_RIGHT);
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247 else
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248 plot.setRangeAxisLocation(idx, AxisLocation.BOTTOM_OR_LEFT);
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249
d41c155db337 Solved issue100. Improved axes range. Scale dataset to its own axis.
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250 plot.mapDatasetToRangeAxis(idx, idx);
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251 }
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252
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253
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254 /**
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255 * Method to adjust the rendering of a series in a chart. Line color and
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256 * symbols of vertices are configured here.
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257 *
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258 * @param idx Position of the renderer.
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259 * @param seriesCount Maximum number of series in this chart.
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260 * @param renderLines Lines are displayed if true, otherwise they are not.
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261 * @param renderShapes Vertices are displayed if true, otherwise they are
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262 * not.
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263 */
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264 protected void adjustRenderer(
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265 int idx,
334
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266 int seriesCount,
327
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267 boolean renderLines,
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268 boolean renderShapes
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269 ) {
334
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270 log.debug("Adjust render of series");
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271 XYLineAndShapeRenderer renderer = null;
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272 XYPlot plot = chart.getXYPlot();
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273
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274 try {
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275 renderer = (XYLineAndShapeRenderer)((XYLineAndShapeRenderer)
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276 (plot.getRenderer())).clone();
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277 }
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278 catch (CloneNotSupportedException cnse) {
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279 log.warn("Error while cloning renderer.", cnse);
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280 renderer = new XYLineAndShapeRenderer(renderLines, renderShapes);
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281 renderer.setBaseShape(new Ellipse2D.Double(-2,-2,4,4));
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282 }
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283
334
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284 for (int i = 0; i < seriesCount; i++) {
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285 renderer.setSeriesShape(i, renderer.getSeriesShape(0));
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286 renderer.setSeriesPaint(i, COLOR[nextColor() % COLOR.length]);
334
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287 renderer.setSeriesShapesVisible(i, renderShapes);
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288 renderer.setSeriesLinesVisible(i, renderLines);
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289 }
297
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290 plot.setRenderer(idx, renderer);
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291 }
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292
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293
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294 /**
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295 * @return Index of the next color
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296 */
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297 protected static synchronized int nextColor() {
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298 return nextColor++;
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299 }
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300
297
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301
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302 /**
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303 * Method to adjust the plot rendering. Disable horizontal grid lines if
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304 * <code>plot</code> contains only a single y-axis.
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305 *
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306 * @param plot JFreeChart Plot object to be adjusted.
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307 */
344
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308 protected void adjustPlot(XYPlot plot) {
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309 if (plot.getRangeAxisCount() > 1)
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310 plot.setRangeGridlinesVisible(false);
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3509735619e7 Added an offset of 15px between the right data area and the right axis (issue192).
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311
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312 plot.setAxisOffset(new RectangleInsets(0, 0, 0, 15));
344
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313 }
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314
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315
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316 /**
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317 * Abstract method which is called after chart creation. It turns an
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318 * axis' label into a locale specific format.
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319 *
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320 * @param axis Axis to adjust.
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321 * @param locale java.util.Locale object used specify the format.
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322 *
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323 */
315
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324 protected void localizeRangeAxis(Axis axis, Locale locale) {
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325 if (locale == null)
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326 return;
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327
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328 log.debug(
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329 "Set language of axis [" + axis.getLabel() + "] " +
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330 "to " + locale.toString()
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331 );
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332
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333 NumberFormat format = NumberFormat.getInstance(locale);
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334 ((NumberAxis) axis).setNumberFormatOverride(format);
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335 }
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336
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337
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338 /**
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339 * Return the maximum y-range of <code>dataset</code>.
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340 *
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341 * @param dataset Dataset to be scaned.
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342 *
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343 * @return JFreeChart Range object containing min and max y-value.
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344 */
364
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345 public Range getMaxRangeOfDataset(XYDataset dataset) {
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346 int seriesCount = dataset.getSeriesCount();
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347 double upper = Double.NEGATIVE_INFINITY;
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348 double lower = Double.POSITIVE_INFINITY;
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349
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350 for (int i = 0; i < seriesCount; i++) {
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351 int itemCount = dataset.getItemCount(i);
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352
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diff changeset
353 for (int j = 0; j < itemCount; j++) {
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
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354 Number num = dataset.getY(i, j);
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
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355
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
diff changeset
356 if (num != null) {
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
diff changeset
357 double y = num.doubleValue();
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
358 lower = y < lower ? y : lower;
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
359 upper = y > upper ? y : upper;
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
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360 }
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
361 }
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
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362 }
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
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363
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
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364 return new Range(lower, upper);
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
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365 }
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
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366
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
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367
767
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parents: 656
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368 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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369 * Return the maximum y-range of <code>dataset</code> with a margin of
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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370 * <code>percent</code> percent.
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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371 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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372 * @param dataset Dataset to be scaned.
788
e8a9e84a0328 Corrected JavaDoc errors in Chart Package.
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parents: 783
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373 * @param percent Percent used to expand the range.
767
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374 * @return JFreeChart Range object containing min and max y-value with a
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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375 * margin.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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376 */
364
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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377 public Range getMaxRangeOfDatasetWithMargin(
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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378 XYDataset dataset,
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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379 double percent
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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380 ) {
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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381 Range range = getMaxRangeOfDataset(dataset);
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
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382 double length = range.getLength();
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
383 double upper = range.getUpperBound() + length /100 * percent;
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
384 double lower = range.getLowerBound() - length /100 * percent;
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
385
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
386 return new Range(lower, upper);
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
387 }
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
diff changeset
388
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
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parents: 351
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389
767
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parents: 656
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390 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
391 * Method to find a parameter specified by its value.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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392 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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393 * @param label Search string.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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394 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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395 * @return Value of a parameter with the given label.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
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parents: 656
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396 */
334
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
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397 protected String findParameter(String label) {
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
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398 Iterator iter = parameters.iterator();
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parents: 333
diff changeset
399
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parents: 333
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400 while (iter.hasNext()) {
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
diff changeset
401 KeyValueDescibeData data = (KeyValueDescibeData) iter.next();
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
diff changeset
402 String key = data.getValue();
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
diff changeset
403
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
diff changeset
404 if (label.indexOf(key) > -1)
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 333
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405 return key;
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 333
diff changeset
406 }
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
diff changeset
407
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
diff changeset
408 return label;
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 333
diff changeset
409 }
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 333
diff changeset
410
e37930705daa Changed the way of adding data to charts. Same parameters have one axis - not each parameter its own one.
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parents: 333
diff changeset
411
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
412 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
413 * Method to find a description of a given collection of values.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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414 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
415 * @param values Collection to be scaned.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
416 * @param id Identifier and search string of the searched value.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
417 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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418 * @return title
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
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419 */
297
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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parents:
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420 protected String findValueTitle(Collection values, String id) {
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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parents:
diff changeset
421 log.debug("find description of dataset");
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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parents:
diff changeset
422
307
f0f106c7b906 Fixed some broken Method-Extentions.
Tim Englich <tim.englich@intevation.de>
parents: 304
diff changeset
423 if (values != null){
f0f106c7b906 Fixed some broken Method-Extentions.
Tim Englich <tim.englich@intevation.de>
parents: 304
diff changeset
424 Iterator it = values.iterator();
f0f106c7b906 Fixed some broken Method-Extentions.
Tim Englich <tim.englich@intevation.de>
parents: 304
diff changeset
425 while (it.hasNext()) {
f0f106c7b906 Fixed some broken Method-Extentions.
Tim Englich <tim.englich@intevation.de>
parents: 304
diff changeset
426 KeyValueDescibeData data = (KeyValueDescibeData) it.next();
315
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
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parents: 307
diff changeset
427
307
f0f106c7b906 Fixed some broken Method-Extentions.
Tim Englich <tim.englich@intevation.de>
parents: 304
diff changeset
428 if (id.equals(data.getKey()))
f0f106c7b906 Fixed some broken Method-Extentions.
Tim Englich <tim.englich@intevation.de>
parents: 304
diff changeset
429 return data.getValue();
f0f106c7b906 Fixed some broken Method-Extentions.
Tim Englich <tim.englich@intevation.de>
parents: 304
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430 }
297
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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431 }
3f43392df3f6 Interface and abstract classes for chart creation implemented.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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432 return "";
3f43392df3f6 Interface and abstract classes for chart creation implemented.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
433 }
364
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
434
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
435
767
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
436 /**
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
437 * Method to store the maximum range. Since we need to adjust the range of
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
438 * each range axis, we have to memorize its range - each parameter uses an
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
439 * own range axis.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
440 *
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
441 * @param ranges Map where ranges of each axis will be stored in.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
442 * @param value A given value on an axis.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
443 * @param parameter Parameter name which belongs to <code>value</code>.
79401c871da4 Added and repaired javadoc in de.intevation.gnv.chart package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 656
diff changeset
444 */
656
b98d1adee7a6 Added an offset of five percent between values and chart border in vertical profile charts (issue186).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 506
diff changeset
445 protected void storeMaxRange(Map ranges, double value, String parameter) {
364
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
446 Range range = null;
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
447
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
448 range = ranges.containsKey(parameter)
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
449 ? (Range) ranges.get(parameter)
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
450 : new Range(value, value);
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
451
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
452 double lower = range.getLowerBound();
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
453 double upper = range.getUpperBound();
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
454
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
455 lower = value < lower ? value : lower;
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
456 upper = value > upper ? value : upper;
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
457
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
458 ranges.put(parameter, new Range(lower, upper));
2413273f1c13 Workarround: Store lower and upper bounds of data while iterating over all data and set the max range of axes with these information. JFreeCharts method NumberAxis.setAutoRange(true) doesn't seem to work properly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 351
diff changeset
459 }
297
3f43392df3f6 Interface and abstract classes for chart creation implemented.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
460 }
315
63f8b3fb7d9a Localization of chart axis with locale which fits best to server and browser settings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 307
diff changeset
461 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org