Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 2395:cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
flys-artifacts/trunk@4021 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 10 Feb 2012 08:56:19 +0000 |
| parents | 1fcaeced48f2 |
| children | 5d8d24984819 |
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| 2394:02ac373b6d69 | 2395:cd4fb19ab892 |
|---|---|
| 460 } | 460 } |
| 461 | 461 |
| 462 logger.debug("Prepare zoom settings for y axis at index: " + i); | 462 logger.debug("Prepare zoom settings for y axis at index: " + i); |
| 463 zoomY(plot, yaxis, yRanges.get(Integer.valueOf(i)), yrange); | 463 zoomY(plot, yaxis, yRanges.get(Integer.valueOf(i)), yrange); |
| 464 } | 464 } |
| 465 } | |
| 466 | |
| 467 | |
| 468 protected Range getDomainAxisRange() { | |
| 469 String[] ranges = getDomainAxisRangeFromRequest(); | |
| 470 | |
| 471 if (ranges == null || ranges.length < 2) { | |
| 472 logger.debug("No zoom range for domain axis specified."); | |
| 473 return null; | |
| 474 } | |
| 475 | |
| 476 if (ranges[0].length() > 0 && ranges[1].length() > 0) { | |
| 477 try { | |
| 478 double from = Double.parseDouble(ranges[0]); | |
| 479 double to = Double.parseDouble(ranges[1]); | |
| 480 | |
| 481 if (from == 0 && to == 0) { | |
| 482 logger.debug("No range specified. Lower and upper X == 0"); | |
| 483 return null; | |
| 484 } | |
| 485 | |
| 486 if (from > to) { | |
| 487 double tmp = to; | |
| 488 to = from; | |
| 489 from = tmp; | |
| 490 } | |
| 491 | |
| 492 return new Range(from, to); | |
| 493 } | |
| 494 catch (NumberFormatException nfe) { | |
| 495 logger.warn("Wrong values for domain axis range."); | |
| 496 } | |
| 497 } | |
| 498 | |
| 499 return null; | |
| 465 } | 500 } |
| 466 | 501 |
| 467 | 502 |
| 468 protected boolean zoomX(XYPlot plot, ValueAxis axis, Range range, Range x) { | 503 protected boolean zoomX(XYPlot plot, ValueAxis axis, Range range, Range x) { |
| 469 return zoom(plot, axis, range, x); | 504 return zoom(plot, axis, range, x); |