Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalCrossSectionChart.java @ 841:9cbc8343a04d
Implemented a workaround to avoid an amount of cut axis labels in 2D charts (issue163).
gnv-artifacts/trunk@955 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 20 Apr 2010 08:45:01 +0000 |
| parents | 3f447e92024a |
| children | 31f63a14a2c3 |
comparison
equal
deleted
inserted
replaced
| 840:47578d91c4f0 | 841:9cbc8343a04d |
|---|---|
| 28 | 28 |
| 29 import org.jfree.chart.renderer.LookupPaintScale; | 29 import org.jfree.chart.renderer.LookupPaintScale; |
| 30 | 30 |
| 31 import org.jfree.chart.title.PaintScaleLegend; | 31 import org.jfree.chart.title.PaintScaleLegend; |
| 32 import org.jfree.chart.title.TextTitle; | 32 import org.jfree.chart.title.TextTitle; |
| 33 | |
| 34 import org.jfree.data.Range; | |
| 33 | 35 |
| 34 import org.jfree.ui.RectangleEdge; | 36 import org.jfree.ui.RectangleEdge; |
| 35 import org.jfree.ui.RectangleInsets; | 37 import org.jfree.ui.RectangleInsets; |
| 36 | 38 |
| 37 /** | 39 /** |
| 143 return label instanceof Number | 145 return label instanceof Number |
| 144 ? format.format(((Number)label).doubleValue()) | 146 ? format.format(((Number)label).doubleValue()) |
| 145 : super.toString(label); | 147 : super.toString(label); |
| 146 } | 148 } |
| 147 } // class LocalizedLabelGenerator | 149 } // class LocalizedLabelGenerator |
| 150 | |
| 151 public static double MARGIN_TOP = 0.05d; | |
| 152 public static double MARGIN_BOTTOM = 0.05d; | |
| 153 public static double MARGIN_LEFT = 0.05d; | |
| 154 public static double MARGIN_RIGHT = 0.05d; | |
| 148 | 155 |
| 149 /** | 156 /** |
| 150 * JFreeChart object stored at this place after chart creation. | 157 * JFreeChart object stored at this place after chart creation. |
| 151 */ | 158 */ |
| 152 protected JFreeChart chart; | 159 protected JFreeChart chart; |
| 307 legend.setPosition(RectangleEdge.LEFT); | 314 legend.setPosition(RectangleEdge.LEFT); |
| 308 legend.setAxisOffset(5d); | 315 legend.setAxisOffset(5d); |
| 309 | 316 |
| 310 chart.addSubtitle(legend); | 317 chart.addSubtitle(legend); |
| 311 | 318 |
| 319 // XXX Workaround, because Axes labels are cut at the | |
| 320 // left/right/top/bottom edge. The following lines add a white border | |
| 321 // between data area and plot border. | |
| 322 ValueAxis xAxis = plot.getDomainAxis(); | |
| 323 Range xRange = xAxis.getRange(); | |
| 324 xRange = Range.expand(xRange, MARGIN_LEFT, MARGIN_RIGHT); | |
| 325 xAxis.setRange(xRange); | |
| 326 plot.setDomainAxis(xAxis); | |
| 327 | |
| 328 ValueAxis yAxis = plot.getRangeAxis(); | |
| 329 Range yRange = yAxis.getRange(); | |
| 330 yRange = Range.expand(yRange, MARGIN_BOTTOM, MARGIN_TOP); | |
| 331 yAxis.setRange(yRange); | |
| 332 plot.setRangeAxis(yAxis); | |
| 333 | |
| 312 return chart; | 334 return chart; |
| 313 } | 335 } |
| 314 | 336 |
| 315 /** | 337 /** |
| 316 * @see de.intevation.gnv.chart.Chart#generateChart() | 338 * @see de.intevation.gnv.chart.Chart#generateChart() |