Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/timeseries/TimeSeriesOutputTransition.java @ 321:a4376fd23f99
Implemented svg export of charts.
gnv-artifacts/trunk@383 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 30 Nov 2009 14:18:37 +0000 |
| parents | 18302372703f |
| children | 3eff9241ea1e |
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| 320:18302372703f | 321:a4376fd23f99 |
|---|---|
| 4 package de.intevation.gnv.transition.timeseries; | 4 package de.intevation.gnv.transition.timeseries; |
| 5 | 5 |
| 6 import java.io.IOException; | 6 import java.io.IOException; |
| 7 import java.io.File; | 7 import java.io.File; |
| 8 import java.io.OutputStream; | 8 import java.io.OutputStream; |
| 9 import java.io.FileOutputStream; | |
| 9 import java.io.UnsupportedEncodingException; | 10 import java.io.UnsupportedEncodingException; |
| 10 import java.util.ArrayList; | 11 import java.util.ArrayList; |
| 11 import java.util.Collection; | 12 import java.util.Collection; |
| 12 import java.util.Iterator; | 13 import java.util.Iterator; |
| 13 import java.util.List; | 14 import java.util.List; |
| 268 this.domainLable), | 269 this.domainLable), |
| 269 uuid, | 270 uuid, |
| 270 "A4", | 271 "A4", |
| 271 true, | 272 true, |
| 272 locale | 273 locale |
| 274 ); | |
| 275 } | |
| 276 else if (outputMode.equalsIgnoreCase("svg")) { | |
| 277 log.debug("Output mode == svg"); | |
| 278 int width = 600; | |
| 279 int height = 400; | |
| 280 | |
| 281 Locale[] serverLocales = | |
| 282 RessourceFactory.getInstance().getLocales(); | |
| 283 Locale locale = | |
| 284 callMeta.getPreferredLocale(serverLocales); | |
| 285 | |
| 286 log.debug( | |
| 287 "Best locale - regarding intersection of server and " + | |
| 288 "browser locales - is " + locale.toString() | |
| 289 ); | |
| 290 | |
| 291 createSVG( | |
| 292 outputStream, | |
| 293 getParameters(uuid), | |
| 294 getMeasurements(uuid), | |
| 295 getDates(uuid), | |
| 296 new ChartLabels( | |
| 297 this.getFisName(callMeta.getLanguages()) + | |
| 298 " "+ getSelectedFeatureName(uuid), | |
| 299 this.domainLable), | |
| 300 uuid, | |
| 301 locale, | |
| 302 width, | |
| 303 height | |
| 273 ); | 304 ); |
| 274 } | 305 } |
| 275 else if (outputMode.equalsIgnoreCase("csv")) { | 306 else if (outputMode.equalsIgnoreCase("csv")) { |
| 276 log.debug("CSV-File will be generated."); | 307 log.debug("CSV-File will be generated."); |
| 277 Collection<Result> chartResult = this.getChartResult(uuid); | 308 Collection<Result> chartResult = this.getChartResult(uuid); |
| 511 chart.generateChart(), | 542 chart.generateChart(), |
| 512 "A4", | 543 "A4", |
| 513 PDF_FORMAT_LANDSCAPE, | 544 PDF_FORMAT_LANDSCAPE, |
| 514 50F, 50F, 50F, 50F | 545 50F, 50F, 50F, 50F |
| 515 ); | 546 ); |
| 547 | |
| 548 try { | |
| 549 OutputStream toFile = new FileOutputStream("/vol1/home/iweinzierl/tmp/test.svg"); | |
| 550 ChartExportHelper.exportSVG( | |
| 551 toFile, | |
| 552 chart.generateChart(), | |
| 553 null, | |
| 554 600, 400 | |
| 555 ); | |
| 556 toFile.flush(); | |
| 557 toFile.close(); | |
| 558 } | |
| 559 catch(Exception e) { log.debug("ERROR WHLILE TEST."); } | |
| 560 } | |
| 561 | |
| 562 | |
| 563 protected void createSVG( | |
| 564 OutputStream outputStream, | |
| 565 Collection parameters, | |
| 566 Collection measurements, | |
| 567 Collection dates, | |
| 568 ChartLabels chartLables, | |
| 569 String uuid, | |
| 570 Locale locale, | |
| 571 int width, | |
| 572 int height | |
| 573 ) { | |
| 574 Chart chart = getChart( | |
| 575 chartLables, | |
| 576 parameters, | |
| 577 measurements, | |
| 578 dates, | |
| 579 getChartResult(uuid), | |
| 580 locale, | |
| 581 uuid | |
| 582 ); | |
| 583 | |
| 584 if (chart == null) { | |
| 585 log.error("Could not initialize chart."); | |
| 586 return; | |
| 587 } | |
| 588 | |
| 589 ChartExportHelper.exportSVG( | |
| 590 outputStream, | |
| 591 chart.generateChart(), | |
| 592 null, | |
| 593 600, 400 | |
| 594 ); | |
| 595 | |
| 596 log.debug("svg export finished."); | |
| 516 } | 597 } |
| 517 | 598 |
| 518 | 599 |
| 519 protected Chart getChart( | 600 protected Chart getChart( |
| 520 ChartLabels chartLables, | 601 ChartLabels chartLables, |