Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ChartOutputTab.java @ 548:aff225e07720
Repaired broken zoom-out control.
flys-client/trunk@2058 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 06 Jun 2011 11:56:15 +0000 |
| parents | 0f4095a522ab |
| children | e74bf6bfeeb6 |
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| 547:95a7f9cb3d58 | 548:aff225e07720 |
|---|---|
| 178 public void zoomOut(int factor) { | 178 public void zoomOut(int factor) { |
| 179 if (factor < 0 || factor > 100 || xrange == null || yrange == null) { | 179 if (factor < 0 || factor > 100 || xrange == null || yrange == null) { |
| 180 return; | 180 return; |
| 181 } | 181 } |
| 182 | 182 |
| 183 xrange[0] -= xrange[0] / 100 * factor; | 183 double xadd = (xrange[1] - xrange[0]) / 100 * factor; |
| 184 xrange[1] += xrange[1] / 100 * factor; | 184 double yadd = (yrange[1] - yrange[0]) / 100 * factor; |
| 185 yrange[0] -= yrange[0] / 100 * factor; | 185 |
| 186 yrange[1] += yrange[1] / 100 * factor; | 186 xrange[0] -= xadd; |
| 187 xrange[1] += xadd; | |
| 188 yrange[0] -= yadd; | |
| 189 yrange[1] += yadd; | |
| 187 | 190 |
| 188 updateChartPanel(); | 191 updateChartPanel(); |
| 189 } | 192 } |
| 190 | 193 |
| 191 | 194 |