Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/chart/HorizontalProfileChartFactory.java @ 113:a16f5267803e
Added Basic-Support for HorizontalProfiles
gnv-artifacts/trunk@163 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Wed, 30 Sep 2009 13:42:51 +0000 |
| parents | |
| children | 820238357bab |
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| 112:b8dbf39ca935 | 113:a16f5267803e |
|---|---|
| 1 /** | |
| 2 * Title: ChartFactory, $Header: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/chart/ChartFactory.java,v 1.8 2007/12/21 12:31:15 blume Exp $ | |
| 3 * Source: $Source: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/chart/ChartFactory.java,v $ | |
| 4 * created by: Stefan Blume (blume) | |
| 5 * erstellt am: 06.12.2007 | |
| 6 * Copyright: con terra GmbH, 2005 | |
| 7 * | |
| 8 * modified by: $Author: blume $ | |
| 9 * modified on: $Date: 2007/12/21 12:31:15 $ | |
| 10 * Version: $Revision: 1.8 $ | |
| 11 * TAG: $Name: $ | |
| 12 * locked from: $Locker: $ | |
| 13 * CVS State: $State: Exp $ | |
| 14 * Project: $ProjectName$ | |
| 15 */ | |
| 16 package de.intevation.gnv.chart; | |
| 17 | |
| 18 import java.util.Collection; | |
| 19 import java.util.Iterator; | |
| 20 | |
| 21 import org.apache.log4j.Logger; | |
| 22 import org.jfree.chart.plot.PlotOrientation; | |
| 23 import org.jfree.data.xy.XYSeries; | |
| 24 | |
| 25 import de.intevation.gnv.chart.exception.TechnicalChartException; | |
| 26 import de.intevation.gnv.geobackend.base.Result; | |
| 27 | |
| 28 /** | |
| 29 * | |
| 30 * @author Tim Englich <tim.englich@intevation.de> | |
| 31 * | |
| 32 */ | |
| 33 public class HorizontalProfileChartFactory extends VerticalProfileChartFactory { | |
| 34 | |
| 35 /** | |
| 36 * Default Logging instance | |
| 37 */ | |
| 38 private static Logger sLogger = Logger.getLogger(HorizontalProfileChartFactory.class); | |
| 39 private static boolean sDebug = sLogger.isDebugEnabled(); | |
| 40 | |
| 41 | |
| 42 public HorizontalProfileChartFactory(){ | |
| 43 super(); | |
| 44 super.plotOrientation = PlotOrientation.HORIZONTAL; | |
| 45 } | |
| 46 | |
| 47 | |
| 48 /** | |
| 49 * | |
| 50 * @param seriesName | |
| 51 * @param resultSet | |
| 52 * @param lUpperCut | |
| 53 * @param lLowerCut | |
| 54 * @param pStart | |
| 55 * @param pEnd | |
| 56 * @return | |
| 57 * @throws TechnicalChartException | |
| 58 */ | |
| 59 @Override | |
| 60 protected XYSeries createXYSeries(String seriesName, Collection<Result> resultSet, | |
| 61 int lUpperCut, int lLowerCut,int pStart,int pEnd) throws TechnicalChartException{ | |
| 62 if (sDebug) | |
| 63 sLogger.debug("createXYSeries()"); | |
| 64 XYSeries series = new XYSeries(seriesName); | |
| 65 try { | |
| 66 double xValue=0; | |
| 67 double yValue=0; | |
| 68 double xStartCoord = 0; | |
| 69 double yStartCoord = 0; | |
| 70 int i = 0; | |
| 71 Iterator<Result> resultIterator = resultSet.iterator(); | |
| 72 while (resultIterator.hasNext()){ | |
| 73 Result lRow = resultIterator.next(); | |
| 74 if (i >= pStart && i <= pEnd ){ | |
| 75 if (xStartCoord == 0 && yStartCoord == 0){ | |
| 76 xStartCoord = lRow.getDouble("XORDINATE_XCOORD"); | |
| 77 yStartCoord = lRow.getDouble("XORDINATE_YCOORD"); | |
| 78 } | |
| 79 | |
| 80 double currentXCoord = lRow.getDouble("XORDINATE_XCOORD");; | |
| 81 double currentYCoord = lRow.getDouble("XORDINATE_YCOORD"); | |
| 82 | |
| 83 xValue = this.calculateDistance(xStartCoord, yStartCoord, currentXCoord, currentYCoord); | |
| 84 | |
| 85 yValue = lRow.getDouble("YORDINATE"); | |
| 86 series.add(xValue, yValue); | |
| 87 sLogger.debug(seriesName+" Added Value "+xValue+" / "+yValue); | |
| 88 | |
| 89 }else if (i > pEnd){ | |
| 90 return series; | |
| 91 } | |
| 92 i++; | |
| 93 } | |
| 94 } catch (OutOfMemoryError e) { | |
| 95 sLogger.error(e.getMessage(), e); | |
| 96 return series; | |
| 97 | |
| 98 } catch (Exception e) { //TechnicalChartException | |
| 99 sLogger.error(e.getMessage(), e); | |
| 100 } | |
| 101 finally { | |
| 102 } | |
| 103 | |
| 104 return series; | |
| 105 } | |
| 106 | |
| 107 private double calculateDistance(double xStartCoord, double yStartCoord, double currentXCoord, double currentYCoord){ | |
| 108 double dx = xStartCoord - currentXCoord; | |
| 109 double dy = yStartCoord - currentYCoord; | |
| 110 return Math.sqrt((dx*dx)+(dy*dy)); | |
| 111 } | |
| 112 } |