Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonDataset.java @ 653:987584605a60
Changed insufficient key to store results used for chart generation in cache (issue189).
gnv-artifacts/trunk@745 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 08 Mar 2010 10:04:38 +0000 |
parents | 92b7ccbf6163 |
children | b1f5f2a8840f |
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package de.intevation.gnv.jfreechart; import java.util.List; import java.util.Collection; import java.util.ArrayList; import org.jfree.data.Range; import org.jfree.data.general.AbstractSeriesDataset; /** * @author Ingo Weinzierl <ingo.weinzierl@intevation.de> */ public class PolygonDataset extends AbstractSeriesDataset { /** PolygonSeries included in this Dataset */ private List data; public PolygonDataset() { data = new ArrayList(); } public PolygonDataset(Collection series) { data = new ArrayList(series); } public PolygonDataset(PolygonSeries series) { this(); if (series != null) { data.add(series); } } public void addSeries(PolygonSeries series) { if (series == null) throw new IllegalArgumentException("Null 'series' argument."); data.add(series); } public void addAllSeries(Collection<PolygonSeries> series) { data.addAll(series); } public Range getDomainBounds() { double lower = Double.POSITIVE_INFINITY; double upper = Double.NEGATIVE_INFINITY; int seriesCount = getSeriesCount(); for (int s = 0; s < seriesCount; s++) { PolygonSeries series = getSeries(s); Range domainRange = series.getDomainBounds(); double minX = domainRange.getLowerBound(); if (!Double.isNaN(minX)) { lower = Math.min(lower, minX); } double maxX = domainRange.getUpperBound(); if (!Double.isNaN(maxX)) { upper = Math.max(upper, maxX); } } return new Range(lower, upper); } public Range getRangeBounds() { double lower = Double.POSITIVE_INFINITY; double upper = Double.NEGATIVE_INFINITY; int seriesCount = getSeriesCount(); for (int i = 0; i < seriesCount; i++) { PolygonSeries series = getSeries(i); Range range = series.getRangeBounds(); double minX = range.getLowerBound(); if (!Double.isNaN(minX)) { lower = Math.min(lower, minX); } double maxX = range.getUpperBound(); if (!Double.isNaN(maxX)) { upper = Math.max(upper, maxX); } } return new Range(lower, upper); } public int getSeriesCount() { return data.size(); } public Comparable getSeriesKey(int series) { return ((PolygonSeries)data.get(series)).getKey(); } public PolygonSeries getSeries(int idx) { return (PolygonSeries)data.get(idx); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :