Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalProfileVectorChart.java @ 1119:7c4f81f74c47
merged gnv-artifacts
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:00 +0200 |
| parents | f953c9a559d8 |
| children |
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| 1027:fca4b5eb8d2f | 1119:7c4f81f74c47 |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2010 by Intevation GmbH | |
| 3 * | |
| 4 * This program is free software under the LGPL (>=v2.1) | |
| 5 * Read the file LGPL.txt coming with the software for details | |
| 6 * or visit http://www.gnu.org/licenses/ if it does not exist. | |
| 7 */ | |
| 8 | |
| 9 package de.intevation.gnv.chart; | |
| 10 | |
| 11 import de.intevation.gnv.geobackend.base.Result; | |
| 12 import de.intevation.gnv.geobackend.base.ResultDescriptor; | |
| 13 | |
| 14 import java.util.Collection; | |
| 15 import java.util.Iterator; | |
| 16 import java.util.Locale; | |
| 17 | |
| 18 import org.apache.log4j.Logger; | |
| 19 | |
| 20 import org.jfree.chart.ChartTheme; | |
| 21 | |
| 22 import org.jfree.chart.plot.XYPlot; | |
| 23 | |
| 24 import org.jfree.data.xy.XYSeries; | |
| 25 import org.jfree.data.xy.XYSeriesCollection; | |
| 26 | |
| 27 /** | |
| 28 * This class is used to create xy charts of vertical profiles. | |
| 29 * | |
| 30 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 31 */ | |
| 32 public class VerticalProfileVectorChart | |
| 33 extends VerticalProfileChart | |
| 34 { | |
| 35 private static Logger logger = | |
| 36 Logger.getLogger(VerticalProfileVectorChart.class); | |
| 37 | |
| 38 public VerticalProfileVectorChart( | |
| 39 ChartLabels labels, | |
| 40 ChartTheme theme, | |
| 41 Collection parameters, | |
| 42 Collection measurements, | |
| 43 Collection dates, | |
| 44 Collection result, | |
| 45 Collection timeGaps, | |
| 46 Locale locale, | |
| 47 boolean linesVisible, | |
| 48 boolean shapesVisible | |
| 49 ) { | |
| 50 super(labels, theme, parameters, measurements, dates, result, | |
| 51 timeGaps, locale, linesVisible, shapesVisible); | |
| 52 } | |
| 53 | |
| 54 | |
| 55 @Override | |
| 56 protected void initData() { | |
| 57 logger.debug("init data for verticalprofile chart with vector data."); | |
| 58 | |
| 59 int items = resultSet.size(); | |
| 60 logger.debug("Found " + items + " items for this chart."); | |
| 61 | |
| 62 Iterator iter = resultSet.iterator(); | |
| 63 Result row = null; | |
| 64 String seriesName = null; | |
| 65 XYSeries series = null; | |
| 66 | |
| 67 int idx = 0; | |
| 68 int startPos = 0; | |
| 69 int endPos = 0; | |
| 70 | |
| 71 double startValue = 0; | |
| 72 double endValue = 0; | |
| 73 | |
| 74 ResultDescriptor rd = null; | |
| 75 int idxSeries = -1; | |
| 76 int idxX = -1; | |
| 77 int idxY = -1; | |
| 78 | |
| 79 Result[] results = | |
| 80 (Result[]) resultSet.toArray(new Result[resultSet.size()]); | |
| 81 | |
| 82 while (iter.hasNext()) { | |
| 83 row = (Result) iter.next(); | |
| 84 | |
| 85 if (rd == null) { | |
| 86 rd = row.getResultDescriptor(); | |
| 87 idxSeries = rd.getColumnIndex("SERIES"); | |
| 88 idxX = rd.getColumnIndex("XORDINATE"); | |
| 89 idxY = rd.getColumnIndex("YORDINATE"); | |
| 90 } | |
| 91 | |
| 92 if (!row.getString(idxSeries).equals(seriesName)) { | |
| 93 logger.debug("prepare data/plot for next dataset."); | |
| 94 | |
| 95 if (series != null) { | |
| 96 if (startPos >= 0 && endPos < items) { | |
| 97 gapDetection(results, series, startPos, endPos); | |
| 98 } | |
| 99 | |
| 100 addSeries(series, seriesName, idx); | |
| 101 | |
| 102 startPos = endPos + 1; | |
| 103 } | |
| 104 | |
| 105 seriesName = row.getString(idxSeries); | |
| 106 | |
| 107 logger.debug("next data is '" + seriesName + "'"); | |
| 108 series = new XYSeries(seriesName); | |
| 109 } | |
| 110 | |
| 111 addValue(row, series); | |
| 112 Object x = getValue(row); | |
| 113 Double y = row.getDouble(idxY); | |
| 114 if (x != null && y != null) { | |
| 115 storeMaxRange(ranges, y, seriesName); | |
| 116 storeMaxValue(values, x, seriesName); | |
| 117 } | |
| 118 | |
| 119 endPos++; | |
| 120 } | |
| 121 | |
| 122 if (results.length == 0) | |
| 123 return; | |
| 124 | |
| 125 if (startPos >= 0 && endPos < items) { | |
| 126 gapDetection(results, series, startPos, endPos); | |
| 127 } | |
| 128 addSeries(series, seriesName, idx); | |
| 129 | |
| 130 addDatasets(); | |
| 131 } | |
| 132 | |
| 133 | |
| 134 @Override | |
| 135 protected void addDatasets() { | |
| 136 XYPlot plot = chart.getXYPlot(); | |
| 137 int idx = 0; | |
| 138 | |
| 139 XYSeriesCollection sc = null; | |
| 140 Iterator iter = datasets.keySet().iterator(); | |
| 141 | |
| 142 while (iter.hasNext()) { | |
| 143 String key = (String) iter.next(); | |
| 144 sc = (XYSeriesCollection)datasets.get(key); | |
| 145 plot.setDataset(idx, sc ); | |
| 146 logger.debug("Added " + key + " parameter to plot."); | |
| 147 prepareAxis(key, idx); | |
| 148 adjustRenderer( | |
| 149 idx++, | |
| 150 sc.getSeriesCount(), | |
| 151 linesVisible, | |
| 152 shapesVisible | |
| 153 ); | |
| 154 } | |
| 155 | |
| 156 prepareRangeAxis(null, -1); | |
| 157 } | |
| 158 } | |
| 159 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |