Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java @ 2553:c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
flys-artifacts/trunk@4068 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 17 Feb 2012 07:45:27 +0000 |
| parents | dce0cc856357 |
| children | bece6f604899 |
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| 2552:c7dbe696286c | 2553:c7b0dfa6a52c |
|---|---|
| 1 package de.intevation.flys.exports; | 1 package de.intevation.flys.exports; |
| 2 | 2 |
| 3 import java.awt.BasicStroke; | |
| 3 import java.awt.Color; | 4 import java.awt.Color; |
| 4 import java.awt.Font; | 5 import java.awt.Font; |
| 5 import java.awt.Paint; | 6 import java.awt.Paint; |
| 7 import java.awt.Stroke; | |
| 6 import java.awt.TexturePaint; | 8 import java.awt.TexturePaint; |
| 7 import java.awt.geom.Rectangle2D; | 9 import java.awt.geom.Rectangle2D; |
| 8 import java.awt.image.BufferedImage; | 10 import java.awt.image.BufferedImage; |
| 9 | 11 |
| 10 import java.io.IOException; | 12 import java.io.IOException; |
| 31 import org.jfree.chart.plot.XYPlot; | 33 import org.jfree.chart.plot.XYPlot; |
| 32 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; | 34 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; |
| 33 import org.jfree.data.Range; | 35 import org.jfree.data.Range; |
| 34 import org.jfree.data.general.Series; | 36 import org.jfree.data.general.Series; |
| 35 import org.jfree.data.xy.XYDataset; | 37 import org.jfree.data.xy.XYDataset; |
| 38 import org.jfree.ui.RectangleInsets; | |
| 36 | 39 |
| 37 import de.intevation.artifacts.Artifact; | 40 import de.intevation.artifacts.Artifact; |
| 38 import de.intevation.artifacts.CallContext; | 41 import de.intevation.artifacts.CallContext; |
| 39 import de.intevation.artifacts.CallMeta; | 42 import de.intevation.artifacts.CallMeta; |
| 40 import de.intevation.artifacts.PreferredLocale; | 43 import de.intevation.artifacts.PreferredLocale; |
| 906 return axisDataset; | 909 return axisDataset; |
| 907 } | 910 } |
| 908 | 911 |
| 909 | 912 |
| 910 /** | 913 /** |
| 914 * Adjust some Stroke/Grid parameters for <i>plot</i>. The chart | |
| 915 * <i>Settings</i> are applied in this method. | |
| 916 * | |
| 917 * @param plot The XYPlot which is adapted. | |
| 918 */ | |
| 919 protected void adjustPlot(XYPlot plot) { | |
| 920 Stroke gridStroke = new BasicStroke( | |
| 921 DEFAULT_GRID_LINE_WIDTH, | |
| 922 BasicStroke.CAP_BUTT, | |
| 923 BasicStroke.JOIN_MITER, | |
| 924 3.0f, | |
| 925 new float[] { 3.0f }, | |
| 926 0.0f); | |
| 927 | |
| 928 ChartSettings cs = getChartSettings(); | |
| 929 boolean isGridVisible = cs != null ? isGridVisible(cs) : true; | |
| 930 | |
| 931 plot.setDomainGridlineStroke(gridStroke); | |
| 932 plot.setDomainGridlinePaint(DEFAULT_GRID_COLOR); | |
| 933 plot.setDomainGridlinesVisible(isGridVisible); | |
| 934 | |
| 935 plot.setRangeGridlineStroke(gridStroke); | |
| 936 plot.setRangeGridlinePaint(DEFAULT_GRID_COLOR); | |
| 937 plot.setRangeGridlinesVisible(isGridVisible); | |
| 938 | |
| 939 plot.setAxisOffset(new RectangleInsets(0d, 0d, 0d, 0d)); | |
| 940 } | |
| 941 | |
| 942 | |
| 943 /** | |
| 911 * This helper mehtod is used to extract the current locale from instance | 944 * This helper mehtod is used to extract the current locale from instance |
| 912 * vairable <i>context</i>. | 945 * vairable <i>context</i>. |
| 913 * | 946 * |
| 914 * @return the current locale. | 947 * @return the current locale. |
| 915 */ | 948 */ |