Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/DischargeGenerator.java @ 8738:e6d0fc817e20
(issue1798) Handle the case when there are no data in the diagram.
| author | Tom Gottfried <tom@intevation.de> |
|---|---|
| date | Wed, 06 May 2015 18:46:57 +0200 |
| parents | bc803f4b6784 |
| children | 1cc7653ca84f 0a5239a1e46e |
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| 8737:afa2096a1f15 | 8738:e6d0fc817e20 |
|---|---|
| 12 import org.apache.log4j.Logger; | 12 import org.apache.log4j.Logger; |
| 13 import org.dive4elements.river.artifacts.resources.Resources; | 13 import org.dive4elements.river.artifacts.resources.Resources; |
| 14 import org.dive4elements.river.exports.injector.InjectorConstants; | 14 import org.dive4elements.river.exports.injector.InjectorConstants; |
| 15 import org.dive4elements.river.jfree.AxisDataset; | 15 import org.dive4elements.river.jfree.AxisDataset; |
| 16 import org.dive4elements.river.jfree.DoubleBounds; | 16 import org.dive4elements.river.jfree.DoubleBounds; |
| 17 | |
| 17 import org.jfree.chart.axis.NumberAxis; | 18 import org.jfree.chart.axis.NumberAxis; |
| 19 import org.jfree.chart.axis.ValueAxis; | |
| 18 import org.jfree.chart.plot.XYPlot; | 20 import org.jfree.chart.plot.XYPlot; |
| 19 import org.jfree.data.Range; | 21 import org.jfree.data.Range; |
| 20 | 22 |
| 21 public class DischargeGenerator | 23 public class DischargeGenerator |
| 22 extends DiagramGenerator | 24 extends DiagramGenerator |
| 107 | 109 |
| 108 /** We need to override this to keep both axis synced. */ | 110 /** We need to override this to keep both axis synced. */ |
| 109 @Override | 111 @Override |
| 110 protected void autoZoom(XYPlot plot) { | 112 protected void autoZoom(XYPlot plot) { |
| 111 super.autoZoom(plot); | 113 super.autoZoom(plot); |
| 112 IdentifiableNumberAxis idA = (IdentifiableNumberAxis) plot.getRangeAxis(wAxisIndex); | 114 |
| 113 Range fixedRange = getRangeForAxisFromSettings(idA.getId()); | 115 ValueAxis wAxis = plot.getRangeAxis(wAxisIndex); |
| 114 if (fixedRange == null) { | 116 if (wAxis instanceof IdentifiableNumberAxis) { |
| 115 return; | 117 IdentifiableNumberAxis idA = (IdentifiableNumberAxis)wAxis; |
| 118 Range fixedRange = getRangeForAxisFromSettings(idA.getId()); | |
| 119 if (fixedRange == null) { | |
| 120 return; | |
| 121 } | |
| 122 | |
| 123 log.debug("Adjusting helper centimeter axis to fixed range."); | |
| 124 Range adjustedRange = inCm( | |
| 125 fixedRange, | |
| 126 pnpValue | |
| 127 ); | |
| 128 IdentifiableNumberAxis wInCmAxis= | |
| 129 (IdentifiableNumberAxis) plot.getRangeAxis(wInCmAxisIndex); | |
| 130 wInCmAxis.setRange(adjustedRange); | |
| 116 } | 131 } |
| 117 log.debug("Adjusting helper centimeter axis to fixed range."); | |
| 118 Range adjustedRange = inCm( | |
| 119 fixedRange, | |
| 120 pnpValue | |
| 121 ); | |
| 122 IdentifiableNumberAxis wInCmAxis= | |
| 123 (IdentifiableNumberAxis) plot.getRangeAxis(wInCmAxisIndex); | |
| 124 wInCmAxis.setRange(adjustedRange); | |
| 125 } | 132 } |
| 126 } | 133 } |
| 127 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 134 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |