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comparison flys-artifacts/src/main/java/de/intevation/flys/exports/DischargeCurveGenerator.java @ 923:7ca4a287cd0e

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#135 Modified the way to store datasets for different chart axes. flys-artifacts/trunk@2275 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 01 Jul 2011 11:16:11 +0000
parents e95e6df97e55
children f7761914f745
comparison
equal deleted inserted replaced
922:95356252c309 923:7ca4a287cd0e
9 9
10 import org.jfree.chart.JFreeChart; 10 import org.jfree.chart.JFreeChart;
11 import org.jfree.chart.axis.ValueAxis; 11 import org.jfree.chart.axis.ValueAxis;
12 import org.jfree.chart.plot.XYPlot; 12 import org.jfree.chart.plot.XYPlot;
13 import org.jfree.data.Range; 13 import org.jfree.data.Range;
14 import org.jfree.data.xy.DefaultXYDataset; 14 import org.jfree.data.xy.XYSeries;
15 15
16 import de.intevation.artifacts.Artifact; 16 import de.intevation.artifacts.Artifact;
17 17
18 import de.intevation.artifactdatabase.state.Facet; 18 import de.intevation.artifactdatabase.state.Facet;
19 19
53 public static final String I18N_CHART_TITLE_DEFAULT = "Abflusskurven"; 53 public static final String I18N_CHART_TITLE_DEFAULT = "Abflusskurven";
54 public static final String I18N_XAXIS_LABEL_DEFAULT = "Q [m\u00b3/s]"; 54 public static final String I18N_XAXIS_LABEL_DEFAULT = "Q [m\u00b3/s]";
55 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [cm]"; 55 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [cm]";
56 56
57 57
58 /** The Dataset that contains the data for the chart.*/
59 protected DefaultXYDataset dataset;
60
61 58
62 public DischargeCurveGenerator() { 59 public DischargeCurveGenerator() {
63 super(); 60 super();
64
65 this.dataset = new DefaultXYDataset();
66 } 61 }
67 62
68 63
69 protected String getChartTitle() { 64 protected String getChartTitle() {
70 return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT); 65 return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
94 if (!zoomin) { 89 if (!zoomin) {
95 axis.setLowerBound(0d); 90 axis.setLowerBound(0d);
96 } 91 }
97 92
98 return zoomin; 93 return zoomin;
99 }
100
101
102 protected void addDatasets(JFreeChart chart) {
103 XYPlot plot = (XYPlot) chart.getPlot();
104 plot.setDataset(0, dataset);
105 } 94 }
106 95
107 96
108 public void doOut(Artifact artifact, Facet facet, Document attr) { 97 public void doOut(Artifact artifact, Facet facet, Document attr) {
109 logger.debug("DischargeCurveGenerator.doOut: " + facet.getName()); 98 logger.debug("DischargeCurveGenerator.doOut: " + facet.getName());
143 String seriesName = getSeriesName(gauge); 132 String seriesName = getSeriesName(gauge);
144 133
145 double [][] values = new double [][] { 134 double [][] values = new double [][] {
146 wqkms.getQs(), wqkms.getWs() }; 135 wqkms.getQs(), wqkms.getWs() };
147 136
148 dataset.addSeries(seriesName, values); 137 int size = values != null ? values[0].length : 0;
138
139 XYSeries series = new XYSeries(seriesName);
140
141 for (int i = 0; i < size; i++) {
142 series.add(values[0][i], values[1][i]);
143 }
144
145 addFirstAxisSeries(series);
149 } 146 }
150 147
151 148
152 protected String getSeriesName(Gauge gauge) { 149 protected String getSeriesName(Gauge gauge) {
153 // XXX The following code stops the artifact server accepting new HTTP 150 // XXX The following code stops the artifact server accepting new HTTP
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