Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/DischargeGenerator.java @ 8353:a82f24b773e7

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Use i18n string for w in cm axis.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 01 Oct 2014 13:37:27 +0200
parents ac7cb15e1946
children bc803f4b6784
rev   line source
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1 /* Copyright (C) 2014 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8 package org.dive4elements.river.exports;
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9
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10 import java.awt.Font;
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11
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12 import org.apache.log4j.Logger;
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13 import org.dive4elements.river.artifacts.resources.Resources;
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14 import org.dive4elements.river.exports.injector.InjectorConstants;
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15 import org.dive4elements.river.jfree.AxisDataset;
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16 import org.dive4elements.river.jfree.DoubleBounds;
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17 import org.jfree.chart.axis.NumberAxis;
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18 import org.jfree.chart.plot.XYPlot;
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19 import org.jfree.data.Range;
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20
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21 public class DischargeGenerator
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22 extends DiagramGenerator
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23 implements InjectorConstants
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24 {
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25 private static Logger log = Logger.getLogger(DischargeGenerator.class);
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26
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27 private String I18N_AXIS_LABEL = "chart.discharge.curve.yaxis.cm.label";
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28
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29 public DischargeGenerator() {
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30 }
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31
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32 @Override
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33 public void addDatasets(XYPlot plot) {
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34 super.addDatasets(plot);
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35
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36 Object pnp = context.getContextValue(PNP);
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37 if (!(pnp instanceof Number)) {
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38 return;
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39 }
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40
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41 double pnpValue = ((Number)pnp).doubleValue();
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42
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43 int wAxisIndex = diagramAttributes.getAxisIndex("W");
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44 if (wAxisIndex == -1) {
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45 log.warn("No W axis found.");
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46 return;
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47 }
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48
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49 AxisDataset data = datasets.get(wAxisIndex);
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50 if (data == null) {
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51 // No W axis
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52 return;
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53 }
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54
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55 if (data.getRange() == null) {
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56 // No active datasets
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57 return;
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58 }
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59
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60 Range axisRange = inCm(
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61 plot.getRangeAxis(wAxisIndex).getRange(),
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62 pnpValue
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63 );
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64 Range dataRange = inCm(data.getRange(), pnpValue);
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65
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66 // Do we have an index for W in cm?
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67 NumberAxis wInCmAxis = createWinCMAxis(wAxisIndex);
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68 wInCmAxis.setRange(axisRange);
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69
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70 int wInCmAxisIndex = plot.getRangeAxisCount();
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71 plot.setRangeAxis(wInCmAxisIndex, wInCmAxis);
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72 combineYBounds(new DoubleBounds(dataRange), wInCmAxisIndex);
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73 }
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74
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75 private static Range inCm(Range r, double pnpValue) {
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76 double l = r.getLowerBound();
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77 double u = r.getUpperBound();
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78 l = (l - pnpValue)*100d;
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79 u = (u - pnpValue)*100d;
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80 return new Range(l, u);
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81 }
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82
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83 private NumberAxis createWinCMAxis(int wAxisIndex) {
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84
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85 Font labelFont = new Font(
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86 DEFAULT_FONT_NAME,
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87 Font.BOLD,
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88 getYAxisFontSize(wAxisIndex));
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89
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90 String axisName = "W.in.cm";
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91 String axisLabel = Resources.getMsg(context.getMeta(),
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92 I18N_AXIS_LABEL, "W [cm]");
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93
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94 IdentifiableNumberAxis axis = new IdentifiableNumberAxis(
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95 axisName, axisLabel);
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96
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97 axis.setAutoRangeIncludesZero(false);
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98 axis.setLabelFont(labelFont);
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99 axis.setTickLabelFont(labelFont);
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100
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101 return axis;
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102 }
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103 }
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104 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org