Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/DiagramGenerator.java @ 8892:87a242425467
Introduced ChartExtender that allows to tweak the charts for very specific use cases.
| author | gernotbelger |
|---|---|
| date | Thu, 15 Feb 2018 13:46:35 +0100 |
| parents | f87f435df856 |
| children | 3ac9cb0029b2 |
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| 8891:f431aec10d2c | 8892:87a242425467 |
|---|---|
| 12 import java.awt.Font; | 12 import java.awt.Font; |
| 13 | 13 |
| 14 import java.text.NumberFormat; | 14 import java.text.NumberFormat; |
| 15 | 15 |
| 16 import java.util.ArrayList; | 16 import java.util.ArrayList; |
| 17 import java.util.Collection; | |
| 17 import java.util.HashMap; | 18 import java.util.HashMap; |
| 18 import java.util.HashSet; | 19 import java.util.HashSet; |
| 19 import java.util.LinkedHashSet; | 20 import java.util.LinkedHashSet; |
| 20 import java.util.List; | 21 import java.util.List; |
| 21 import java.util.Map; | 22 import java.util.Map; |
| 236 // Add a logo (maybe). | 237 // Add a logo (maybe). |
| 237 addLogo(plot); | 238 addLogo(plot); |
| 238 | 239 |
| 239 aggregateLegendEntries(plot); | 240 aggregateLegendEntries(plot); |
| 240 | 241 |
| 242 /* allow extenders to do some work */ | |
| 243 final Collection<ChartExtender> extenders = this.diagramAttributes.getExtenders(); | |
| 244 for (final ChartExtender extender : extenders) { | |
| 245 extender.afterGenerateChart(this, plot); | |
| 246 } | |
| 247 | |
| 241 return chart; | 248 return chart; |
| 242 } | 249 } |
| 243 | 250 |
| 244 public String getOutName() { | 251 public String getOutName() { |
| 245 return outName; | 252 return outName; |
| 388 protected NumberAxis createXAxis(String label) { | 395 protected NumberAxis createXAxis(String label) { |
| 389 boolean logarithmic = (Boolean)diagramAttributes.getDomainAxis(). | 396 boolean logarithmic = (Boolean)diagramAttributes.getDomainAxis(). |
| 390 isLog().evaluate((D4EArtifact)getMaster(), context); | 397 isLog().evaluate((D4EArtifact)getMaster(), context); |
| 391 | 398 |
| 392 if (logarithmic) { | 399 if (logarithmic) { |
| 393 return new LogarithmicAxis(label); | 400 final LogarithmicAxis axis = new LogarithmicAxis(label); |
| 401 // REMARK: we overwrite the default values to 0.0, because in earlier version margins were never applied. | |
| 402 axis.setLowerMargin(0); | |
| 403 axis.setUpperMargin(0); | |
| 404 return axis; | |
| 394 } | 405 } |
| 395 final NumberAxis axis = new NumberAxis(label); | 406 final NumberAxis axis = new NumberAxis(label); |
| 407 // REMARK: we overwrite the default values to 0.0, because in earlier version margins were never applied. | |
| 408 axis.setLowerMargin(0); | |
| 409 axis.setUpperMargin(0); | |
| 396 // REMARK: we overwrite the default values to 0.0, because in earlier version margins were never applied. | 410 // REMARK: we overwrite the default values to 0.0, because in earlier version margins were never applied. |
| 397 axis.setLowerMargin(0); | 411 axis.setLowerMargin(0); |
| 398 axis.setUpperMargin(0); | 412 axis.setUpperMargin(0); |
| 399 return axis; | 413 return axis; |
| 400 } | 414 } |
| 737 } | 751 } |
| 738 | 752 |
| 739 log.debug("Prepare zoom settings for y axis at index: " + i); | 753 log.debug("Prepare zoom settings for y axis at index: " + i); |
| 740 zoom(plot, yaxis, getYBounds(Integer.valueOf(i)), yrange); | 754 zoom(plot, yaxis, getYBounds(Integer.valueOf(i)), yrange); |
| 741 } | 755 } |
| 742 } | 756 |
| 743 | 757 /* allow chart extenders to tweak zoom behaviour */ |
| 758 final Collection<ChartExtender> extenders = this.diagramAttributes.getExtenders(); | |
| 759 for (final ChartExtender extender : extenders) { | |
| 760 extender.afterAutoZoom(this); | |
| 761 } | |
| 762 } | |
| 744 | 763 |
| 745 protected Range getDomainAxisRange() { | 764 protected Range getDomainAxisRange() { |
| 746 String[] ranges = getDomainAxisRangeFromRequest(); | 765 String[] ranges = getDomainAxisRangeFromRequest(); |
| 747 | 766 |
| 748 if (ranges == null || ranges.length < 2) { | 767 if (ranges == null || ranges.length < 2) { |