Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/jfree/GapInserter.java @ 7901:64930ceebac0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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
rev   line source
7901
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
1 package org.dive4elements.river.jfree;
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
2
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
3 import org.jfree.data.xy.XYSeries;
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
4
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
5 public class GapInserter {
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
6
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
7 private XYSeries series;
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
8 private double gap;
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
9 private double lastX;
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
10
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
11 public GapInserter() {
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
12 }
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
13
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
14 public GapInserter(XYSeries series, double gap) {
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
15 lastX = Double.NaN;
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
16 this.series = series;
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
17 this.gap = Math.abs(gap);
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
18 }
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
19
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
20 public void add(double x, double y) {
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
21 if (!Double.isNaN(lastX) && !Double.isNaN(x) && Math.abs(x - lastX) > gap) {
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
22 series.add((x + lastX)/2.0, Double.NaN, false);
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
23 }
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
24 series.add(x, y, false);
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
25 lastX = x;
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
26 }
64930ceebac0 Fix for flys/issue1670: Introduce 100m gaps in single bed width.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
27 }
http://dive4elements.wald.intevation.org