Mercurial > dive4elements > gnv-client
changeset 312:19fbd03544ea
Generate timeseries chart in TimeSeriesChart class instead of AbstractXYChart to instantiate special timeseries charts.
gnv-artifacts/trunk@370 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 25 Nov 2009 11:41:42 +0000 |
| parents | cbb610197b9f |
| children | 7b4e2f80cba2 |
| files | gnv-artifacts/ChangeLog gnv-artifacts/src/main/java/de/intevation/gnv/chart/TimeSeriesChart.java |
| diffstat | 2 files changed, 32 insertions(+), 0 deletions(-) [+] |
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--- a/gnv-artifacts/ChangeLog Wed Nov 25 09:32:00 2009 +0000 +++ b/gnv-artifacts/ChangeLog Wed Nov 25 11:41:42 2009 +0000 @@ -1,3 +1,10 @@ +2009-11-25 Ingo Weinzierl <ingo.weinzierl@intevation.de> + + * src/main/java/de/intevation/gnv/chart/TimeSeriesChart.java: Override + method generateChart to instantiate TimeSeries charts instead of XY + charts. Before these changes, timeseries charts did not have a valid date + axis. + 2009-11-24 Ingo Weinzierl <ingo.weinzierl@intevation.de> * src/main/java/de/intevation/gnv/chart/VerticalProfileChart.java,
--- a/gnv-artifacts/src/main/java/de/intevation/gnv/chart/TimeSeriesChart.java Wed Nov 25 09:32:00 2009 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/chart/TimeSeriesChart.java Wed Nov 25 11:41:42 2009 +0000 @@ -7,6 +7,8 @@ import org.apache.log4j.Logger; import org.jfree.chart.ChartTheme; +import org.jfree.chart.ChartFactory; +import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.general.Series; @@ -49,6 +51,29 @@ } + public JFreeChart generateChart() { + log.debug("generate timeseries chart"); + + if (chart != null) + return chart; + + chart = ChartFactory.createTimeSeriesChart( + labels.getTitle(), + labels.getDomainAxisLabel(), + null, + null, + true, + false, + false + ); + + theme.apply(chart); + initData(); + + return chart; + } + + protected void initData() { log.debug("init data for timeseries chart");