Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/chart/TimeSeriesChart.java @ 315:63f8b3fb7d9a
Localization of chart axis with locale which fits best to server and browser settings.
gnv-artifacts/trunk@373 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 26 Nov 2009 08:47:44 +0000 |
| parents | 19fbd03544ea |
| children | 22a6493e8460 |
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| 314:6f72e335e2c9 | 315:63f8b3fb7d9a |
|---|---|
| 1 package de.intevation.gnv.chart; | 1 package de.intevation.gnv.chart; |
| 2 | 2 |
| 3 import java.text.DateFormat; | |
| 4 import java.text.SimpleDateFormat; | |
| 3 import java.util.Collection; | 5 import java.util.Collection; |
| 4 import java.util.Iterator; | 6 import java.util.Iterator; |
| 5 import java.util.Locale; | 7 import java.util.Locale; |
| 6 | 8 |
| 7 import org.apache.log4j.Logger; | 9 import org.apache.log4j.Logger; |
| 8 | 10 |
| 9 import org.jfree.chart.ChartTheme; | 11 import org.jfree.chart.ChartTheme; |
| 10 import org.jfree.chart.ChartFactory; | 12 import org.jfree.chart.ChartFactory; |
| 11 import org.jfree.chart.JFreeChart; | 13 import org.jfree.chart.JFreeChart; |
| 14 import org.jfree.chart.axis.Axis; | |
| 15 import org.jfree.chart.axis.DateAxis; | |
| 12 import org.jfree.chart.plot.XYPlot; | 16 import org.jfree.chart.plot.XYPlot; |
| 13 import org.jfree.chart.plot.PlotOrientation; | 17 import org.jfree.chart.plot.PlotOrientation; |
| 14 import org.jfree.data.general.Series; | 18 import org.jfree.data.general.Series; |
| 15 import org.jfree.data.time.TimeSeries; | 19 import org.jfree.data.time.TimeSeries; |
| 16 import org.jfree.data.time.Minute; | 20 import org.jfree.data.time.Minute; |
| 23 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de> | 27 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de> |
| 24 */ | 28 */ |
| 25 public class TimeSeriesChart | 29 public class TimeSeriesChart |
| 26 extends AbstractXYLineChart | 30 extends AbstractXYLineChart |
| 27 { | 31 { |
| 32 | |
| 33 private static final String DATE_FORMAT = "dd-MMM"; | |
| 28 | 34 |
| 29 private static Logger log = Logger.getLogger(TimeSeriesChart.class); | 35 private static Logger log = Logger.getLogger(TimeSeriesChart.class); |
| 30 | 36 |
| 31 | 37 |
| 32 public TimeSeriesChart( | 38 public TimeSeriesChart( |
| 150 TimeSeriesCollection tsc = new TimeSeriesCollection((TimeSeries)series); | 156 TimeSeriesCollection tsc = new TimeSeriesCollection((TimeSeries)series); |
| 151 plot.setDataset(idx, tsc); | 157 plot.setDataset(idx, tsc); |
| 152 } | 158 } |
| 153 | 159 |
| 154 | 160 |
| 161 protected void localizeDomainAxis(Axis axis, Locale locale) { | |
| 162 if (locale == null) | |
| 163 return; | |
| 164 | |
| 165 log.debug( | |
| 166 "Set language of axis [" + axis.getLabel() + "] " + | |
| 167 "to " + locale.toString() | |
| 168 ); | |
| 169 | |
| 170 DateFormat format = new SimpleDateFormat(DATE_FORMAT, locale); | |
| 171 ((DateAxis) axis).setDateFormatOverride(format); | |
| 172 } | |
| 173 | |
| 174 | |
| 155 protected String createSeriesName( | 175 protected String createSeriesName( |
| 156 String breakPoint1, | 176 String breakPoint1, |
| 157 String breakPoint2, | 177 String breakPoint2, |
| 158 String breakPoint3 | 178 String breakPoint3 |
| 159 ) { | 179 ) { |
| 162 " " + | 182 " " + |
| 163 findValueTitle(measurements, breakPoint2) + | 183 findValueTitle(measurements, breakPoint2) + |
| 164 "m"; | 184 "m"; |
| 165 } | 185 } |
| 166 } | 186 } |
| 167 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 187 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |