Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonDataset.java @ 605:e8ebdbc7f1e3
First step of removing the cache blob. The static part of the describe document will be created by using the input data stored at each state. Some TODOs left (see ChangeLog).
gnv-artifacts/trunk@671 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 09 Feb 2010 14:27:55 +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 :