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annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/HorizontalProfileChart.java @ 324:e6e172a4915e

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Removed needless imports. gnv-artifacts/trunk@387 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 30 Nov 2009 15:08:47 +0000
parents 45625b5cd6d4
children 22a6493e8460
rev   line source
298
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1 package de.intevation.gnv.chart;
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2
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3 import java.util.Collection;
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4 import java.util.Locale;
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5
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6 import com.vividsolutions.jts.geom.Point;
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7 import com.vividsolutions.jts.io.WKTReader;
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8 import com.vividsolutions.jts.io.ParseException;
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9
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10 import org.apache.log4j.Logger;
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11
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12 import org.jfree.chart.ChartTheme;
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13 import org.jfree.chart.plot.PlotOrientation;
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14 import org.jfree.data.general.Series;
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15 import org.jfree.data.xy.XYSeries;
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16
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17 import de.intevation.gnv.geobackend.base.Result;
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18 import de.intevation.gnv.utils.DistanceCalculator;
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20
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21 /**
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22 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de>
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23 */
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24 public class HorizontalProfileChart
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25 extends VerticalProfileChart
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26 {
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27 private static Logger log = Logger.getLogger(HorizontalProfileChart.class);
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28
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29 private static WKTReader wktReader = new WKTReader();
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30 private Point lastPoint;
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31 private double distance;
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32
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33
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34 public HorizontalProfileChart(
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35 ChartLabels labels,
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36 ChartTheme theme,
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37 Collection parameters,
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38 Collection measurements,
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39 Collection dates,
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40 Collection result,
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41 Collection timeGaps,
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42 Locale locale
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43 ) {
310
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44 super(
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45 labels,
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46 theme,
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47 parameters,
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48 measurements,
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49 dates,
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50 result,
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51 timeGaps,
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52 locale
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53 );
298
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54 this.PLOT_ORIENTATION = PlotOrientation.VERTICAL;
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55 this.distance = 0;
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56 }
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57
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58
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59 protected void addValue(Result row, Series series) {
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60 // TODO look for gaps between two values
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61 try {
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62 Point point = (Point) wktReader.read(row.getString("SHAPE"));
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63 if (lastPoint != null)
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64 distance = distance + DistanceCalculator.calculateDistance(
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65 lastPoint, point
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66 );
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67 lastPoint = point;
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68
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69 ((XYSeries) series).add(
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70 distance,
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71 row.getDouble("YORDINATE")
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72 );
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73 }
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74 catch(ParseException pe) {
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75 log.warn("No data found while parsing.");
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76 }
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77 }
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78
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79
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80 protected void addSeries(Series series, int idx) {
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81 super.addSeries(series, idx);
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82
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83 // reset values used by current series for next series
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84 lastPoint = null;
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85 distance = 0;
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86 }
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87
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88
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89 protected String createSeriesName(
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90 String breakPoint1,
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91 String breakPoint2,
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92 String breakPoint3
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93 ) {
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94 log.debug("create seriesname of horizontalprofile chart");
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95 return super.createSeriesName(
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96 breakPoint1,
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97 breakPoint2,
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98 breakPoint3) +
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99 " " +
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100 findValueTitle(dates, breakPoint3);
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101 }
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102 }
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103 // vim:set ts=4 sw=4 si et sta sts=4 fenc=latin1 :
http://dive4elements.wald.intevation.org