Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/chart/XMLChartTheme.java @ 327:22a6493e8460
New options in chart template: visibility of lines and points in charts and point's size.
gnv-artifacts/trunk@393 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 02 Dec 2009 10:50:12 +0000 |
| parents | a16d337c5678 |
| children | 3d13fa281a7e |
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| 326:37847d724fc9 | 327:22a6493e8460 |
|---|---|
| 1 package de.intevation.gnv.chart; | 1 package de.intevation.gnv.chart; |
| 2 | 2 |
| 3 import java.awt.Font; | 3 import java.awt.Font; |
| 4 import java.awt.Color; | 4 import java.awt.Color; |
| 5 import java.awt.geom.Ellipse2D; | |
| 5 import java.lang.NumberFormatException; | 6 import java.lang.NumberFormatException; |
| 6 | 7 |
| 7 import org.apache.log4j.Logger; | 8 import org.apache.log4j.Logger; |
| 8 | 9 |
| 9 import org.jfree.chart.StandardChartTheme; | 10 import org.jfree.chart.StandardChartTheme; |
| 10 import org.jfree.chart.plot.XYPlot; | 11 import org.jfree.chart.plot.XYPlot; |
| 12 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; | |
| 11 import org.jfree.ui.RectangleInsets; | 13 import org.jfree.ui.RectangleInsets; |
| 12 import org.jfree.util.UnitType; | 14 import org.jfree.util.UnitType; |
| 13 | 15 |
| 14 | 16 |
| 15 import org.w3c.dom.Document; | 17 import org.w3c.dom.Document; |
| 26 | 28 |
| 27 private Logger log = Logger.getLogger(XMLChartTheme.class); | 29 private Logger log = Logger.getLogger(XMLChartTheme.class); |
| 28 | 30 |
| 29 protected boolean domainCrosshairVisible; | 31 protected boolean domainCrosshairVisible; |
| 30 protected boolean rangeCrosshairVisible; | 32 protected boolean rangeCrosshairVisible; |
| 33 protected boolean renderLines; | |
| 34 protected boolean renderShapes; | |
| 35 | |
| 36 protected int pointWidth; | |
| 37 protected int pointHeight; | |
| 31 | 38 |
| 32 | 39 |
| 33 public XMLChartTheme(String name) { | 40 public XMLChartTheme(String name) { |
| 34 super(name); | 41 super(name); |
| 35 } | 42 } |
| 69 initTitleParameters(document); | 76 initTitleParameters(document); |
| 70 initSubtitleParameters(document); | 77 initSubtitleParameters(document); |
| 71 initPlotParameters(document); | 78 initPlotParameters(document); |
| 72 initAxisParameters(document); | 79 initAxisParameters(document); |
| 73 initLegendParameters(document); | 80 initLegendParameters(document); |
| 81 initRenderer(document); | |
| 74 } | 82 } |
| 75 | 83 |
| 76 | 84 |
| 77 private void initTitleParameters(Document document) { | 85 private void initTitleParameters(Document document) { |
| 78 log.debug("init title parameters."); | 86 log.debug("init title parameters."); |
| 187 if (c != null) | 195 if (c != null) |
| 188 setLegendBackgroundPaint(c); | 196 setLegendBackgroundPaint(c); |
| 189 } | 197 } |
| 190 | 198 |
| 191 | 199 |
| 200 private void initRenderer(Document document) { | |
| 201 log.debug("init renderer parameters."); | |
| 202 | |
| 203 pointWidth = getInt(document, "theme/plot/itemrenderer/width/@value"); | |
| 204 log.debug("Read point width of " + pointWidth); | |
| 205 pointHeight = getInt(document, "theme/plot/itemrenderer/height/@value"); | |
| 206 log.debug("Read point height of " + pointHeight); | |
| 207 renderLines = getBool( | |
| 208 document, "theme/plot/itemrenderer/renderLines/@value" | |
| 209 ); | |
| 210 renderShapes = getBool( | |
| 211 document, "theme/plot/itemrenderer/renderPoints/@value" | |
| 212 ); | |
| 213 } | |
| 214 | |
| 215 | |
| 192 private static String getString(Document document, String xpath) { | 216 private static String getString(Document document, String xpath) { |
| 193 return Config.getStringXPath(document, xpath); | 217 return Config.getStringXPath(document, xpath); |
| 194 } | 218 } |
| 195 | 219 |
| 196 | 220 |
| 244 log.debug("apply theme parameter to XYPlot"); | 268 log.debug("apply theme parameter to XYPlot"); |
| 245 | 269 |
| 246 super.applyToXYPlot(plot); | 270 super.applyToXYPlot(plot); |
| 247 plot.setDomainCrosshairVisible(this.domainCrosshairVisible); | 271 plot.setDomainCrosshairVisible(this.domainCrosshairVisible); |
| 248 plot.setRangeCrosshairVisible(this.rangeCrosshairVisible); | 272 plot.setRangeCrosshairVisible(this.rangeCrosshairVisible); |
| 273 | |
| 274 applyToXYLineAndShapeRenderer(plot); | |
| 275 } | |
| 276 | |
| 277 | |
| 278 protected void applyToXYLineAndShapeRenderer(XYPlot plot) { | |
| 279 if (plot == null) | |
| 280 return; | |
| 281 | |
| 282 XYLineAndShapeRenderer renderer = | |
| 283 (XYLineAndShapeRenderer) plot.getRenderer(); | |
| 284 | |
| 285 Ellipse2D.Double point = new Ellipse2D.Double( | |
| 286 -(pointWidth/2), -(pointHeight/2), pointWidth, pointHeight | |
| 287 ); | |
| 288 | |
| 289 renderer.setSeriesShape(0, point); | |
| 290 renderer.setSeriesShapesVisible(0, renderShapes); | |
| 291 renderer.setSeriesLinesVisible(0, renderLines); | |
| 292 | |
| 293 plot.setRenderer(renderer); | |
| 249 } | 294 } |
| 250 } | 295 } |