Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 1934:e4a516ca2e86
When having axis in diagrams, always have one on the left.
flys-artifacts/trunk@3315 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Fri, 25 Nov 2011 08:42:44 +0000 |
| parents | 17e18948fe5e |
| children | 5b51f5232661 |
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| 1933:9e9cfc036a3f | 1934:e4a516ca2e86 |
|---|---|
| 22 import org.jfree.chart.ChartFactory; | 22 import org.jfree.chart.ChartFactory; |
| 23 import org.jfree.chart.JFreeChart; | 23 import org.jfree.chart.JFreeChart; |
| 24 import org.jfree.chart.LegendItem; | 24 import org.jfree.chart.LegendItem; |
| 25 import org.jfree.chart.LegendItemCollection; | 25 import org.jfree.chart.LegendItemCollection; |
| 26 import org.jfree.chart.annotations.XYTextAnnotation; | 26 import org.jfree.chart.annotations.XYTextAnnotation; |
| 27 import org.jfree.chart.axis.AxisLocation; | |
| 27 import org.jfree.chart.axis.NumberAxis; | 28 import org.jfree.chart.axis.NumberAxis; |
| 28 import org.jfree.chart.axis.ValueAxis; | 29 import org.jfree.chart.axis.ValueAxis; |
| 29 import org.jfree.chart.plot.PlotOrientation; | 30 import org.jfree.chart.plot.PlotOrientation; |
| 30 import org.jfree.chart.plot.XYPlot; | 31 import org.jfree.chart.plot.XYPlot; |
| 31 import org.jfree.chart.renderer.xy.XYItemRenderer; | 32 import org.jfree.chart.renderer.xy.XYItemRenderer; |
| 282 annotations.add(annotation); | 283 annotations.add(annotation); |
| 283 } | 284 } |
| 284 | 285 |
| 285 | 286 |
| 286 /** | 287 /** |
| 287 * Create y-axes. | 288 * Create y-axes, ensure that the first axis (with data) is on the left. |
| 288 */ | 289 */ |
| 289 public void createAxes(XYPlot plot) { | 290 public void createAxes(XYPlot plot) { |
| 290 logger.debug("XYChartGenerator.createAxes"); | 291 logger.debug("XYChartGenerator.createAxes"); |
| 292 | |
| 291 Integer last = datasets.lastKey(); | 293 Integer last = datasets.lastKey(); |
| 294 int i = 0; | |
| 295 int firstVisible = 0; | |
| 292 | 296 |
| 293 if (last != null) { | 297 if (last != null) { |
| 294 for (int i = last; i >= 0; --i) { | 298 firstVisible = i = last; |
| 299 for (; i >= 0; --i) { | |
| 295 if (datasets.containsKey(i)) { | 300 if (datasets.containsKey(i)) { |
| 296 plot.setRangeAxis(i, createYAxis(i)); | 301 plot.setRangeAxis(i, createYAxis(i)); |
| 302 firstVisible = i; | |
| 297 } | 303 } |
| 298 } | 304 } |
| 305 plot.setRangeAxisLocation(firstVisible, AxisLocation.TOP_OR_LEFT); | |
| 299 } | 306 } |
| 300 } | 307 } |
| 301 | 308 |
| 302 /** | 309 /** |
| 303 * Create Y (range) axis for given index. | 310 * Create Y (range) axis for given index. |