Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/TimeseriesChartGenerator.java @ 2330:594885703687

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Picked changes r4015:4026 from trunk. flys-artifacts/tags/2.6@4028 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 10 Feb 2012 11:18:27 +0000
parents 6aeb71517136
children 44dc117aa2b7 c7b0dfa6a52c
rev   line source
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1 package de.intevation.flys.exports;
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2
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3 import java.awt.Color;
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4
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5 import java.util.ArrayList;
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6 import java.util.HashMap;
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7 import java.util.List;
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8 import java.util.Map;
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9
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10 import org.apache.log4j.Logger;
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12 import org.jfree.chart.ChartFactory;
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13 import org.jfree.chart.JFreeChart;
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14 import org.jfree.chart.axis.ValueAxis;
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15 import org.jfree.chart.plot.XYPlot;
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16
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17 import org.jfree.data.Range;
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18 import org.jfree.data.time.TimeSeriesCollection;
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19 import org.jfree.data.general.Series;
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20 import org.jfree.data.xy.XYDataset;
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21
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22 import de.intevation.flys.jfree.Bounds;
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23 import de.intevation.flys.jfree.DoubleBounds;
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24 import de.intevation.flys.jfree.TimeBounds;
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25
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26
958a10e2e246 Added a new ChartGenerator for timeseries charts and refactored some code in XYChartGenerator.
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27 /**
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28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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29 */
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30 public abstract class TimeseriesChartGenerator extends ChartGenerator {
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32
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33 /**
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34 * Inner class TimeseriesAxisDataset stores TimeSeriesCollection.
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35 */
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36 public class TimeseriesAxisDataset implements AxisDataset {
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38 protected int axisSymbol;
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40 protected List<TimeSeriesCollection> datasets;
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42 protected Range range;
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44 protected int plotAxisIndex;
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47 public TimeseriesAxisDataset(int axisSymbol) {
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48 this.axisSymbol = axisSymbol;
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49 this.datasets = new ArrayList<TimeSeriesCollection>();
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50 }
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52
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53 @Override
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54 public void addDataset(XYDataset dataset) {
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55 if (!(dataset instanceof TimeSeriesCollection)) {
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56 logger.warn("Skip non TimeSeriesCollection dataset.");
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57 return;
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58 }
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59
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60 TimeSeriesCollection tsc = (TimeSeriesCollection) dataset;
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62 datasets.add(tsc);
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63 mergeRanges(tsc);
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64 }
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65
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67 @Override
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68 public XYDataset[] getDatasets() {
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69 return (XYDataset[])
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70 datasets.toArray(new XYDataset[datasets.size()]);
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71 }
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74 @Override
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75 public boolean isEmpty() {
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76 return datasets.isEmpty();
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77 }
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80 @Override
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81 public void setRange(Range range) {
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82 this.range = range;
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83 }
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86 @Override
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87 public Range getRange() {
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88 return range;
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89 }
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92 @Override
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93 public void setPlotAxisIndex(int plotAxisIndex) {
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94 this.plotAxisIndex = plotAxisIndex;
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95 }
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96
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98 @Override
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99 public int getPlotAxisIndex() {
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100 return plotAxisIndex;
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101 }
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103
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104 @Override
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105 public boolean isArea(XYDataset dataset) {
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106 logger.warn("This AxisDataset doesn't support Areas yet!");
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107 return false;
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108 }
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109
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110
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111 protected void mergeRanges(TimeSeriesCollection dataset) {
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112 logger.debug("Range after merging: " + range);
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113
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114 Bounds[] xyRanges = ChartHelper.getBounds(dataset);
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115
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116 // TODO COMBINE BOUNDS!
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117
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118 logger.debug("Range after merging: " + range);
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119 }
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120
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121 } // end of TimeseriesAxisDataset class
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122
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123
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124
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125 private static final Logger logger =
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126 Logger.getLogger(TimeseriesChartGenerator.class);
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127
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128
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129 public static final int AXIS_SPACE = 5;
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130
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131
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132 protected Map<Integer, Bounds> xRanges;
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133
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134 protected Map<Integer, Bounds> yRanges;
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135
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136
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137
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138 /**
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139 * The default constructor that initializes internal datastructures.
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140 */
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141 public TimeseriesChartGenerator() {
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142 super();
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143
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144 xRanges = new HashMap<Integer, Bounds>();
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145 yRanges = new HashMap<Integer, Bounds>();
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146 }
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147
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148
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149
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150 @Override
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151 public JFreeChart generateChart() {
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152 logger.info("Generate Timeseries Chart.");
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153
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154 JFreeChart chart = ChartFactory.createTimeSeriesChart(
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155 getChartTitle(),
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156 getXAxisLabel(),
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157 getYAxisLabel(0),
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158 null,
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159 true,
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160 false,
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161 false);
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162
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163 logger.warn("TODO: IMPLEMENT ME!");
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164
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165 XYPlot plot = (XYPlot) chart.getPlot();
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166
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167 chart.setBackgroundPaint(Color.WHITE);
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168 plot.setBackgroundPaint(Color.WHITE);
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169
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170 addSubtitles(chart);
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171 addDatasets(plot);
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172
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173 adaptZoom(plot);
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174
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175 return chart;
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176 }
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177
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178
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179 @Override
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180 protected Series getSeriesOf(XYDataset dataset, int idx) {
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181 return ((TimeSeriesCollection) dataset).getSeries(idx);
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182 }
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183
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184
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185 // TODO DECLARE IN UPPER CLASS AND ADD OVERRIDE ANNOTATION
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186 protected Bounds getXRange(int axis) {
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187 return xRanges.get(Integer.valueOf(axis));
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188 }
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189
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190
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191 @Override
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192 // TODO setXRange should always await a Bounds instance!
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193 // TODO SHOULD BE REMOVED WHEN DEFINED IN UPPER CLASS
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194 protected void setXRange(int axis, Range range) {
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195 // do nothing here, we will use setXRange(int, Bounds) now
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196 }
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197
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198
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199 @Override
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200 // TODO setYRange should always await a Bounds instance!
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201 protected void setYRange(int axis, Range range) {
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202 if (range == null) {
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203 logger.warn("Range is null!");
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204 return;
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205 }
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206
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207 setYBounds(Integer.valueOf(axis), new DoubleBounds(
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208 range.getLowerBound(),
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209 range.getUpperBound()));
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210 }
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211
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212
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213 /**
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214 * This method creates new instances of TimeseriesAxisDataset.
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215 *
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216 * @param idx The symbol for the new TimeseriesAxisDataset.
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217 */
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218 @Override
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219 protected AxisDataset createAxisDataset(int idx) {
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220 logger.debug("Create a new AxisDataset for index: " + idx);
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221 return new TimeseriesAxisDataset(idx);
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222 }
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223
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224
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225 // TODO THIS SHOULD BE DONE IN AN UPPER CLASS!
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226 @Override
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227 public void addAxisDataset(XYDataset dataset, int idx, boolean visible) {
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228 if (dataset == null || idx < 0) {
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229 return;
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230 }
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231
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232 AxisDataset axisDataset = getAxisDataset(idx);
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233
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234 Bounds[] bounds = ChartHelper.getBounds((TimeSeriesCollection)dataset);
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235
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236 if (bounds == null) {
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237 logger.warn("Skip XYDataset for Axis (invalid ranges): " + idx);
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238 return;
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239 }
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240
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241 if (visible) {
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242 if (logger.isDebugEnabled()) {
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243 logger.debug("Add new AxisDataset at index: " + idx);
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244 logger.debug("X extent: " + bounds[0]);
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245 logger.debug("Y extent: " + bounds[1]);
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246 }
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247
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248 axisDataset.addDataset(dataset);
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249 }
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250
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251 combineXRanges(bounds[0], 0);
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252 combineYRanges(bounds[1], idx);
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253 }
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254
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255
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256 /**
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257 * Effect: extend range of x axis to include given limits.
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258 * @param range the given ("minimal") range.
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259 * @param index index of axis to be merged.
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260 */
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261 @Override
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262 protected void combineXRanges(Range range, int index) {
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263 throw new RuntimeException(
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264 "TimeseriesChartGenerator.combineXRanges is not implemented!");
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265 }
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266
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267
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268 protected void combineXRanges(Bounds bounds, int index) {
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269 if (bounds != null) {
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270 Bounds old = getXRange(index);
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271
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272 if (old != null) {
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273 bounds = bounds.combine(old);
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274 }
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275
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276 setXBounds(index, bounds);
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277 }
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278 }
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279
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280
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281 protected void combineYRanges(Bounds bounds, int index) {
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282 if (bounds != null) {
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283 Bounds old = getYBounds(index);
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284
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285 if (old != null) {
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286 bounds = bounds.combine(old);
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287 }
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288
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289 setYBounds(index, bounds);
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290 }
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291 }
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292
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293
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294 // TODO REPLACE THIS METHOD WITH getBoundsForAxis(index)
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295 @Override
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296 public Range[] getRangesForAxis(int index) {
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297 // TODO
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298 Bounds[] bounds = getBoundsForAxis(index);
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299
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300 return new Range[] {
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301 new Range(
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302 bounds[0].getLower().doubleValue(),
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303 bounds[0].getUpper().doubleValue()),
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304 new Range(
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305 bounds[1].getLower().doubleValue(),
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306 bounds[1].getUpper().doubleValue())
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307 };
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308 }
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309
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310
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311 @Override
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312 public Bounds getXBounds(int axis) {
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313 return xRanges.get(axis);
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314 }
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315
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316
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317 @Override
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318 protected void setXBounds(int axis, Bounds bounds) {
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319 xRanges.put(axis, bounds);
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320 }
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321
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322
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323 @Override
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324 public Bounds getYBounds(int axis) {
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325 return yRanges.get(axis);
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326 }
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327
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328
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329 @Override
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330 protected void setYBounds(int axis, Bounds bounds) {
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331 yRanges.put(axis, bounds);
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332 }
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333
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334
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335 public Bounds[] getBoundsForAxis(int index) {
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336 logger.debug("Return x and y bounds for axis at: " + index);
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337
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338 Bounds rx = getXBounds(Integer.valueOf(index));
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339 Bounds ry = getYBounds(Integer.valueOf(index));
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340
6aeb71517136 Registered an Info generator for historical discharge curves; made some adaptions in XYChartGenerator, ChartGenerator and TimeseriesChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2242
diff changeset
341 if (rx == null) {
6aeb71517136 Registered an Info generator for historical discharge curves; made some adaptions in XYChartGenerator, ChartGenerator and TimeseriesChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2242
diff changeset
342 logger.warn("Range for x axis not set." +
6aeb71517136 Registered an Info generator for historical discharge curves; made some adaptions in XYChartGenerator, ChartGenerator and TimeseriesChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2242
diff changeset
343 " Using default values: 0 - 1.");
2330
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
344 rx = new TimeBounds(0l, 1l);
2261
6aeb71517136 Registered an Info generator for historical discharge curves; made some adaptions in XYChartGenerator, ChartGenerator and TimeseriesChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2242
diff changeset
345 }
6aeb71517136 Registered an Info generator for historical discharge curves; made some adaptions in XYChartGenerator, ChartGenerator and TimeseriesChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2242
diff changeset
346
2330
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
347 if (ry == null) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
348 logger.warn("Range for y axis not set." +
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
349 " Using default values: 0 - 1.");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
350 ry = new DoubleBounds(0l, 1l);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
351 }
2261
6aeb71517136 Registered an Info generator for historical discharge curves; made some adaptions in XYChartGenerator, ChartGenerator and TimeseriesChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2242
diff changeset
352
2330
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
353 logger.debug("X Bounds at index " + index + " is: " + rx);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
354 logger.debug("Y Bounds at index " + index + " is: " + ry);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
355
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
356 return new Bounds[] {rx, ry};
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
357 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
358
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
359
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
360 public Bounds getDomainAxisRange() {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
361 String[] ranges = getDomainAxisRangeFromRequest();
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
362
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
363 if (ranges == null || ranges.length < 2) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
364 logger.debug("No zoom range for domain axis specified.");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
365 return null;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
366 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
367
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
368 if (ranges[0] == null || ranges[1] == null) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
369 logger.warn("Invalid ranges for domain axis specified!");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
370 return null;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
371 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
372
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
373 try {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
374 double lower = Double.parseDouble(ranges[0]);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
375 double upper = Double.parseDouble(ranges[1]);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
376
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
377 return new DoubleBounds(lower, upper);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
378 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
379 catch (NumberFormatException nfe) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
380 logger.warn("Invalid ranges for domain axis specified: " + nfe);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
381 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
382
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
383 return null;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
384 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
385
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
386
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
387 public Bounds getValueAxisRange() {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
388 String[] ranges = getValueAxisRangeFromRequest();
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
389
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
390 if (ranges == null || ranges.length < 2) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
391 logger.debug("No zoom range for domain axis specified.");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
392 return null;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
393 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
394
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
395 if (ranges[0] == null || ranges[1] == null) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
396 logger.warn("Invalid ranges for domain axis specified!");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
397 return null;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
398 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
399
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
400 try {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
401 double lower = Double.parseDouble(ranges[0]);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
402 double upper = Double.parseDouble(ranges[1]);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
403
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
404 return new DoubleBounds(lower, upper);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
405 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
406 catch (NumberFormatException nfe) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
407 logger.warn("Invalid ranges for domain axis specified: " + nfe);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
408 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
409
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
410 return null;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
411 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
412
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
413
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
414 protected void adaptZoom(XYPlot plot) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
415 logger.debug("Adapt zoom of Timeseries chart.");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
416
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
417 zoomX(plot, plot.getDomainAxis(), getXRange(0), getDomainAxisRange());
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
418
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
419 Bounds valueAxisBounds = getValueAxisRange();
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
420
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
421 for (int j = 0, n = plot.getRangeAxisCount(); j < n; j++) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
422 zoomY(
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
423 plot,
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
424 plot.getRangeAxis(j),
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
425 getYBounds(j),
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
426 valueAxisBounds);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
427 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
428 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
429
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
430
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
431 protected void zoomX(
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
432 XYPlot plot,
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
433 ValueAxis axis,
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
434 Bounds total,
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
435 Bounds user
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
436 ) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
437 if (logger.isDebugEnabled()) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
438 logger.debug("== Zoom X axis ==");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
439 logger.debug(" Total axis range : " + total);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
440 logger.debug(" User defined range: " + user);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
441 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
442
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
443 if (user != null) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
444 long min = total.getLower().longValue();
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
445 long max = total.getUpper().longValue();
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
446 long diff = max > min ? max - min : min - max;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
447
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
448 long newMin = (long) Math.round(min + user.getLower().doubleValue() * diff);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
449 long newMax = (long) Math.round(min + user.getUpper().doubleValue() * diff);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
450
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
451 TimeBounds newBounds = new TimeBounds(newMin, newMax);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
452
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
453 logger.debug(" Zoom axis to: " + newBounds);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
454
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
455 newBounds.applyBounds(axis, AXIS_SPACE);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
456 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
457 else {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
458 logger.debug("No user specified zoom values found!");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
459 total.applyBounds(axis, AXIS_SPACE);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
460 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
461 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
462
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
463
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
464 protected void zoomY(
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
465 XYPlot plot,
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
466 ValueAxis axis,
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
467 Bounds total,
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
468 Bounds user
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
469 ) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
470 if (logger.isDebugEnabled()) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
471 logger.debug("== Zoom Y axis ==");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
472 logger.debug(" Total axis range : " + total);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
473 logger.debug(" User defined range: " + user);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
474 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
475
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
476 if (user != null) {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
477 double min = total.getLower().doubleValue();
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
478 double max = total.getUpper().doubleValue();
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
479 double diff = max > min ? max - min : min - max;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
480
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
481 double newMin = min + user.getLower().doubleValue() * diff;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
482 double newMax = min + user.getUpper().doubleValue() * diff;
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
483
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
484 DoubleBounds newBounds = new DoubleBounds(newMin, newMax);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
485
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
486 logger.debug(" Zoom axis to: " + newBounds);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
487
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
488 newBounds.applyBounds(axis, AXIS_SPACE);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
489 }
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
490 else {
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
491 logger.debug("No user specified zoom values found!");
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
492 total.applyBounds(axis, AXIS_SPACE);
594885703687 Picked changes r4015:4026 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2261
diff changeset
493 }
2261
6aeb71517136 Registered an Info generator for historical discharge curves; made some adaptions in XYChartGenerator, ChartGenerator and TimeseriesChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2242
diff changeset
494 }
2233
958a10e2e246 Added a new ChartGenerator for timeseries charts and refactored some code in XYChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
495 }
958a10e2e246 Added a new ChartGenerator for timeseries charts and refactored some code in XYChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
496 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org