Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/jfree/GapInserter.java @ 7901:64930ceebac0
Fix for flys/issue1670: Introduce 100m gaps in single bed width.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Mon, 26 May 2014 12:40:19 +0200 |
| parents | |
| children |
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| 7900:af34cfbd7abc | 7901:64930ceebac0 |
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| 1 package org.dive4elements.river.jfree; | |
| 2 | |
| 3 import org.jfree.data.xy.XYSeries; | |
| 4 | |
| 5 public class GapInserter { | |
| 6 | |
| 7 private XYSeries series; | |
| 8 private double gap; | |
| 9 private double lastX; | |
| 10 | |
| 11 public GapInserter() { | |
| 12 } | |
| 13 | |
| 14 public GapInserter(XYSeries series, double gap) { | |
| 15 lastX = Double.NaN; | |
| 16 this.series = series; | |
| 17 this.gap = Math.abs(gap); | |
| 18 } | |
| 19 | |
| 20 public void add(double x, double y) { | |
| 21 if (!Double.isNaN(lastX) && !Double.isNaN(x) && Math.abs(x - lastX) > gap) { | |
| 22 series.add((x + lastX)/2.0, Double.NaN, false); | |
| 23 } | |
| 24 series.add(x, y, false); | |
| 25 lastX = x; | |
| 26 } | |
| 27 } |