Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/LongitudinalSectionGenerator.java @ 1941:0fa53fa65401
Fix LongitudinalSections multi-axes plotting behavior.
flys-artifacts/trunk@3322 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Mon, 28 Nov 2011 14:38:46 +0000 |
| parents | 0ad05cb691fc |
| children | 21a4d2c677a1 |
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| 1940:0d12e70766c8 | 1941:0fa53fa65401 |
|---|---|
| 187 else if (index == YAXIS.D.idx) { | 187 else if (index == YAXIS.D.idx) { |
| 188 // TODO: diff label | 188 // TODO: diff label |
| 189 label = "TODO: diff"; | 189 label = "TODO: diff"; |
| 190 } | 190 } |
| 191 NumberAxis axis = new NumberAxis(label); | 191 NumberAxis axis = new NumberAxis(label); |
| 192 // "Q" Axis shall include 0. | |
| 193 if (index == YAXIS.Q.idx) { | |
| 194 axis.setAutoRangeIncludesZero(true); | |
| 195 } | |
| 196 else { | |
| 197 axis.setAutoRangeIncludesZero(false); | |
| 198 } | |
| 192 axis.setLabelFont(labelFont); | 199 axis.setLabelFont(labelFont); |
| 193 return axis; | 200 return axis; |
| 194 } | 201 } |
| 195 | 202 |
| 196 /** | 203 /** |
| 215 */ | 222 */ |
| 216 @Override | 223 @Override |
| 217 protected void adjustAxes(XYPlot plot) { | 224 protected void adjustAxes(XYPlot plot) { |
| 218 super.adjustAxes(plot); | 225 super.adjustAxes(plot); |
| 219 invertXAxis(plot.getDomainAxis()); | 226 invertXAxis(plot.getDomainAxis()); |
| 220 } | |
| 221 | |
| 222 | |
| 223 /** | |
| 224 * Create a range that includes 0 (for the Q axis). | |
| 225 * @param range range with which to look up upper bound. | |
| 226 * @return range with 0 included. | |
| 227 */ | |
| 228 protected Range createSecondAxisRange(Range range) { | |
| 229 if (range == null) { | |
| 230 return null; | |
| 231 } | |
| 232 return new Range(0d, range.getUpperBound()); | |
| 233 } | |
| 234 | |
| 235 | |
| 236 /** | |
| 237 * This method overrides the XYChartGenerators zoomY method to be able to | |
| 238 * modify the range of the Q axis (here, it shall include 0). | |
| 239 */ | |
| 240 @Override | |
| 241 protected boolean zoomY(XYPlot plot, ValueAxis axis, Range range, Range x) { | |
| 242 if (plot.getRangeAxisIndex(axis) == 1) { | |
| 243 // We want the Q axis to start at 0 if no zooming has been done. | |
| 244 range = createSecondAxisRange(range); | |
| 245 } | |
| 246 | |
| 247 return super.zoomY(plot, axis, range, x); | |
| 248 } | 227 } |
| 249 | 228 |
| 250 | 229 |
| 251 /** | 230 /** |
| 252 * This method inverts the x-axis based on the kilometer information of the | 231 * This method inverts the x-axis based on the kilometer information of the |