Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/utils/VectorDataProcessor.java @ 1081:846b2b70b2e0
Implemented histogram creation for vectorial timeseries.
gnv-artifacts/trunk@1183 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 09 Jun 2010 09:51:05 +0000 |
| parents | 9bb1979aabbe |
| children | f953c9a559d8 |
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| 1080:01e26528bb39 | 1081:846b2b70b2e0 |
|---|---|
| 1 package de.intevation.gnv.utils; | 1 package de.intevation.gnv.utils; |
| 2 | |
| 3 import de.intevation.artifacts.CallContext; | |
| 4 | |
| 5 import de.intevation.gnv.chart.Chart; | |
| 6 import de.intevation.gnv.chart.ChartLabels; | |
| 7 import de.intevation.gnv.chart.DefaultHistogram; | |
| 2 | 8 |
| 3 import de.intevation.gnv.geobackend.base.DefaultResult; | 9 import de.intevation.gnv.geobackend.base.DefaultResult; |
| 4 import de.intevation.gnv.geobackend.base.DefaultResultDescriptor; | 10 import de.intevation.gnv.geobackend.base.DefaultResultDescriptor; |
| 5 import de.intevation.gnv.geobackend.base.Result; | 11 import de.intevation.gnv.geobackend.base.Result; |
| 6 import de.intevation.gnv.geobackend.base.ResultDescriptor; | 12 import de.intevation.gnv.geobackend.base.ResultDescriptor; |
| 7 | 13 |
| 14 import de.intevation.gnv.histogram.HistogramHelper; | |
| 15 | |
| 16 import de.intevation.gnv.state.describedata.KeyValueDescibeData; | |
| 17 | |
| 8 import java.util.ArrayList; | 18 import java.util.ArrayList; |
| 9 import java.util.Collection; | 19 import java.util.Collection; |
| 10 import java.util.HashMap; | 20 import java.util.HashMap; |
| 11 import java.util.Iterator; | 21 import java.util.Iterator; |
| 12 import java.util.List; | 22 import java.util.List; |
| 23 import java.util.Locale; | |
| 13 import java.util.Map; | 24 import java.util.Map; |
| 14 | 25 |
| 15 import org.apache.log4j.Logger; | 26 import org.apache.log4j.Logger; |
| 27 | |
| 28 import org.jfree.chart.ChartTheme; | |
| 29 | |
| 16 | 30 |
| 17 /** | 31 /** |
| 18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | 32 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
| 19 */ | 33 */ |
| 20 public final class VectorDataProcessor { | 34 public final class VectorDataProcessor { |
| 99 | 113 |
| 100 logger.debug("Outgoing ResultDescriptor has " + desc.getColumnCount() + | 114 logger.debug("Outgoing ResultDescriptor has " + desc.getColumnCount() + |
| 101 " columns"); | 115 " columns"); |
| 102 return desc; | 116 return desc; |
| 103 } | 117 } |
| 118 | |
| 119 | |
| 120 public static Chart[] getHistograms( | |
| 121 String uuid, | |
| 122 CallContext callContext, | |
| 123 Collection<KeyValueDescibeData> results, | |
| 124 ChartTheme theme, | |
| 125 Map requestParameter | |
| 126 ) { | |
| 127 Locale locale = (Locale) requestParameter.get("locale"); | |
| 128 | |
| 129 Object[][] data = HistogramHelper.prepareVectorialHistogramData(results); | |
| 130 int size = data.length; | |
| 131 | |
| 132 Chart[] histograms = new Chart[size]; | |
| 133 | |
| 134 for (int i = 0; i < size; i++) { | |
| 135 ChartLabels labels = HistogramHelper.createHistogramLabels( | |
| 136 uuid, callContext, locale, data[i]); | |
| 137 | |
| 138 histograms[i] = new DefaultHistogram( | |
| 139 labels, data[i], theme, requestParameter); | |
| 140 } | |
| 141 | |
| 142 return histograms; | |
| 143 } | |
| 104 } | 144 } |
| 105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : | 145 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |