Mercurial > dive4elements > river
changeset 419:4de7d9eac10f
Display gridlines in charts.
flys-artifacts/trunk@1889 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Tue, 10 May 2011 17:12:15 +0000 |
parents | e0fec407a280 |
children | a0afdda4d4b9 |
files | flys-artifacts/ChangeLog flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java |
diffstat | 2 files changed, 34 insertions(+), 1 deletions(-) [+] |
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--- a/flys-artifacts/ChangeLog Tue May 10 16:10:01 2011 +0000 +++ b/flys-artifacts/ChangeLog Tue May 10 17:12:15 2011 +0000 @@ -1,3 +1,8 @@ +2011-05-10 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/exports/XYChartGenerator.java: + Adjusted the plot of xy charts - the gridlines are displayed now. + 2011-05-10 Ingo Weinzierl <ingo@intevation.de> ISSUE-53
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java Tue May 10 16:10:01 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java Tue May 10 17:12:15 2011 +0000 @@ -1,6 +1,8 @@ package de.intevation.flys.exports; +import java.awt.BasicStroke; import java.awt.Color; +import java.awt.Stroke; import java.io.IOException; @@ -26,6 +28,10 @@ private static Logger logger = Logger.getLogger(ChartGenerator.class); + public static final Color DEFAULT_GRID_COLOR = Color.GRAY; + public static final float DEFAULT_GRID_LINE_WIDTH = 0.3f; + + /** * Returns the title of a chart. * @@ -74,9 +80,12 @@ chart.setBackgroundPaint(Color.WHITE); chart.getPlot().setBackgroundPaint(Color.WHITE); + XYPlot plot = (XYPlot) chart.getPlot(); + addDatasets(chart); addSubtitles(chart); - adjustAxes((XYPlot) chart.getPlot()); + adjustPlot(plot); + adjustAxes(plot); ChartExportHelper.exportImage( out, @@ -98,6 +107,25 @@ } + protected void adjustPlot(XYPlot plot) { + Stroke gridStroke = new BasicStroke( + DEFAULT_GRID_LINE_WIDTH, + BasicStroke.CAP_BUTT, + BasicStroke.JOIN_MITER, + 3.0f, + new float[] { 3.0f }, + 0.0f); + + plot.setDomainGridlineStroke(gridStroke); + plot.setDomainGridlinePaint(DEFAULT_GRID_COLOR); + plot.setDomainGridlinesVisible(true); + + plot.setRangeGridlineStroke(gridStroke); + plot.setRangeGridlinePaint(DEFAULT_GRID_COLOR); + plot.setRangeGridlinesVisible(true); + } + + protected void addSubtitles(JFreeChart chart) { // override this method in subclasses that need subtitles }