Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/DischargeGenerator.java @ 8320:b1303070c050
Generate a W in CM axis if there are W data.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Wed, 24 Sep 2014 17:39:29 +0200 |
| parents | cfb3a4d0c637 |
| children | c44775cd79f2 |
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| 8319:3c534a1bcf8e | 8320:b1303070c050 |
|---|---|
| 5 * and comes with ABSOLUTELY NO WARRANTY! Check out the | 5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
| 6 * documentation coming with Dive4Elements River for details. | 6 * documentation coming with Dive4Elements River for details. |
| 7 */ | 7 */ |
| 8 package org.dive4elements.river.exports; | 8 package org.dive4elements.river.exports; |
| 9 | 9 |
| 10 public class DischargeGenerator extends DiagramGenerator | 10 import java.awt.Font; |
| 11 | |
| 12 import org.apache.commons.logging.Log; | |
| 13 import org.apache.commons.logging.LogFactory; | |
| 14 import org.apache.log4j.Logger; | |
| 15 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; | |
| 16 import org.dive4elements.river.exports.injector.InjectorConstants; | |
| 17 import org.dive4elements.river.jfree.AxisDataset; | |
| 18 import org.jfree.chart.axis.NumberAxis; | |
| 19 import org.jfree.chart.plot.XYPlot; | |
| 20 import org.jfree.data.Range; | |
| 21 | |
| 22 public class DischargeGenerator | |
| 23 extends DiagramGenerator | |
| 24 implements InjectorConstants | |
| 11 { | 25 { |
| 26 private static Logger log = Logger.getLogger(DiagramGenerator.class); | |
| 27 | |
| 12 public DischargeGenerator() { | 28 public DischargeGenerator() { |
| 29 } | |
| 30 | |
| 31 @Override | |
| 32 public void addDatasets(XYPlot plot) { | |
| 33 super.addDatasets(plot); | |
| 34 | |
| 35 Object pnp = context.getContextValue(PNP); | |
| 36 if (!(pnp instanceof Number)) { | |
| 37 return; | |
| 38 } | |
| 39 | |
| 40 double pnpValue = ((Number)pnp).doubleValue(); | |
| 41 | |
| 42 int wAxisIndex = diagramAttributes.getAxisIndex("W"); | |
| 43 if (wAxisIndex == -1) { | |
| 44 log.warn("No W axis found."); | |
| 45 return; | |
| 46 } | |
| 47 | |
| 48 AxisDataset data = datasets.get(wAxisIndex); | |
| 49 if (data == null) { | |
| 50 // No W axis | |
| 51 return; | |
| 52 } | |
| 53 | |
| 54 Range range = inCm(data.getRange(), pnpValue); | |
| 55 | |
| 56 // Do we have an index for W in cm? | |
| 57 NumberAxis wInCmAxis = createWinCMAxis(wAxisIndex); | |
| 58 wInCmAxis.setRange(range.getLowerBound(), range.getUpperBound()); | |
| 59 | |
| 60 plot.setRangeAxis(plot.getRangeAxisCount(), wInCmAxis); | |
| 61 } | |
| 62 | |
| 63 private static Range inCm(Range r, double pnpValue) { | |
| 64 double l = r.getLowerBound(); | |
| 65 double u = r.getUpperBound(); | |
| 66 l = (l - pnpValue)*100d; | |
| 67 u = (u - pnpValue)*100d; | |
| 68 return new Range(l, u); | |
| 69 } | |
| 70 | |
| 71 private NumberAxis createWinCMAxis(int wAxisIndex) { | |
| 72 | |
| 73 Font labelFont = new Font( | |
| 74 DEFAULT_FONT_NAME, | |
| 75 Font.BOLD, | |
| 76 getYAxisFontSize(wAxisIndex)); | |
| 77 | |
| 78 String axisName = "W.in.cm"; | |
| 79 | |
| 80 // TODO: I18N | |
| 81 IdentifiableNumberAxis axis = new IdentifiableNumberAxis( | |
| 82 axisName, "W.in.cm"); | |
| 83 | |
| 84 axis.setAutoRangeIncludesZero(false); | |
| 85 axis.setLabelFont(labelFont); | |
| 86 axis.setTickLabelFont(labelFont); | |
| 87 | |
| 88 return axis; | |
| 13 } | 89 } |
| 14 } | 90 } |
| 15 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 91 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |