Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/SQKMChartService.java @ 4221:480de0dbca8e

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Extended location input helper. The locationpicker has now an attribute whether the input is distance or location to display one or two clickable columns. Replaced the record click handler with cell click handler.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:17:20 +0200
parents cf1b769190b7
children
rev   line source
3274
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.services;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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2
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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3 import de.intevation.artifactdatabase.DefaultService;
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4
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5 import de.intevation.artifacts.CallMeta;
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6 import de.intevation.artifacts.GlobalContext;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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7 import de.intevation.artifacts.Service;
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8
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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9 import de.intevation.flys.artifacts.model.SQOverview;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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10 import de.intevation.flys.artifacts.model.SQOverviewFactory;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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11
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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12 import de.intevation.flys.artifacts.resources.Resources;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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13
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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14 import de.intevation.flys.backend.SedDBSessionHolder;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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15
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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16 import de.intevation.flys.utils.KMIndex;
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17
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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18 import java.awt.Color;
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19 import java.awt.Dimension;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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20 import java.awt.Transparency;
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21
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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22 import java.awt.image.BufferedImage;
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23
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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24 import java.io.ByteArrayOutputStream;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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25 import java.io.IOException;
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26
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4903e491992e Removed superfluous imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3274
diff changeset
27 import java.util.Date;
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28 import java.util.List;
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29
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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30 import javax.imageio.ImageIO;
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31
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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32 import org.apache.log4j.Logger;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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33
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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34 import org.jfree.chart.ChartFactory;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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35 import org.jfree.chart.JFreeChart;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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36
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37 import org.jfree.chart.axis.DateAxis;
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38
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39 import org.jfree.chart.plot.PlotOrientation;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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40 import org.jfree.chart.plot.XYPlot;
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4903e491992e Removed superfluous imports.
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parents: 3274
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41
3274
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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42 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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43
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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44 import org.jfree.data.xy.XYSeries;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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45 import org.jfree.data.xy.XYSeriesCollection;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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46
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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47 import org.w3c.dom.Document;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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48 import org.w3c.dom.Element;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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49 import org.w3c.dom.NodeList;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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50
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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51 public class SQKMChartService
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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52 extends DefaultService {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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53
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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54 private static final Logger log =
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cf1b769190b7 SQKMChartService: Fixed wrong logger class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3276
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55 Logger.getLogger(SQKMChartService.class);
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56
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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57 public static final int DEFAULT_WIDTH = 240;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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58 public static final int DEFAULT_HEIGHT = 180;
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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59
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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60 public static final String I18N_CHART_LABEL =
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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61 "sq.km.chart.label";
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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62
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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63 public static final String DEFAULT_CHART_LABEL =
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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64 "Measuring Points";
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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65
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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66 public static final String I18N_CHART_TITLE =
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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67 "sq.km.chart.title";
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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68
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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69 public static final String DEFAULT_CHART_TITLE =
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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70 "Measuring points";
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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71
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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72 public static final String I18N_KM_AXIS =
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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73 "sq.km.chart.km.axis";
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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74
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75 public static final String DEFAULT_KM_AXIS =
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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76 "km";
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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77
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78 public static final String I18N_DATE_AXIS =
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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79 "sq.km.chart.date.axis";
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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80
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81 public static final String DEFAULT_DATE_AXIS =
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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82 "Date";
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83
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84 public static final String DEFAULT_FORMAT = "png";
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85
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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86 // TODO: Load fancy image from resources.
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87 public static final byte [] EMPTY = {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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88 (byte)0x89, (byte)0x50, (byte)0x4e, (byte)0x47,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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89 (byte)0x0d, (byte)0x0a, (byte)0x1a, (byte)0x0a,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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90 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x0d,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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91 (byte)0x49, (byte)0x48, (byte)0x44, (byte)0x52,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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92 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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93 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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94 (byte)0x08, (byte)0x00, (byte)0x00, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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95 (byte)0x00, (byte)0x3a, (byte)0x7e, (byte)0x9b,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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96 (byte)0x55, (byte)0x00, (byte)0x00, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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97 (byte)0x01, (byte)0x73, (byte)0x52, (byte)0x47,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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98 (byte)0x42, (byte)0x00, (byte)0xae, (byte)0xce,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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99 (byte)0x1c, (byte)0xe9, (byte)0x00, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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100 (byte)0x00, (byte)0x09, (byte)0x70, (byte)0x48,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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101 (byte)0x59, (byte)0x73, (byte)0x00, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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102 (byte)0x0b, (byte)0x13, (byte)0x00, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
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103 (byte)0x0b, (byte)0x13, (byte)0x01, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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104 (byte)0x9a, (byte)0x9c, (byte)0x18, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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105 (byte)0x00, (byte)0x00, (byte)0x07, (byte)0x74,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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106 (byte)0x49, (byte)0x4d, (byte)0x45, (byte)0x07,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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107 (byte)0xdc, (byte)0x04, (byte)0x04, (byte)0x10,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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108 (byte)0x30, (byte)0x15, (byte)0x7d, (byte)0x77,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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109 (byte)0x36, (byte)0x0b, (byte)0x00, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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110 (byte)0x00, (byte)0x08, (byte)0x74, (byte)0x45,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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111 (byte)0x58, (byte)0x74, (byte)0x43, (byte)0x6f,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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112 (byte)0x6d, (byte)0x6d, (byte)0x65, (byte)0x6e,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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113 (byte)0x74, (byte)0x00, (byte)0xf6, (byte)0xcc,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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114 (byte)0x96, (byte)0xbf, (byte)0x00, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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115 (byte)0x00, (byte)0x0a, (byte)0x49, (byte)0x44,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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116 (byte)0x41, (byte)0x54, (byte)0x08, (byte)0xd7,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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117 (byte)0x63, (byte)0xf8, (byte)0x0f, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
118 (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
119 (byte)0x1b, (byte)0xb6, (byte)0xee, (byte)0x56,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
120 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
121 (byte)0x49, (byte)0x45, (byte)0x4e, (byte)0x44,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
122 (byte)0xae, (byte)0x42, (byte)0x60, (byte)0x82
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
123 };
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
124
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
125 private static final Output empty() {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
126 return new Output(EMPTY, "image/png");
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
127 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
128
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
129 @Override
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
130 public Service.Output process(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
131 Document data,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
132 GlobalContext globalContext,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
133 CallMeta callMeta
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
134 ) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
135 log.debug("SQKMChartService.process");
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
136
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
137 SedDBSessionHolder.acquire();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
138 try {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
139 return doProcess(data, globalContext, callMeta);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
140 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
141 finally {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
142 SedDBSessionHolder.HOLDER.get().close();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
143 SedDBSessionHolder.release();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
144 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
145 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
146
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
147 protected Service.Output doProcess(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
148 Document input,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
149 GlobalContext globalContext,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
150 CallMeta callMeta
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
151 ) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
152 String river = getRiverName(input);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
153 Dimension extent = getExtent(input);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
154 String format = getFormat(input);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
155
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
156 if (river == null) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
157 log.warn("River invalid.");
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
158 return empty();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
159 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
160
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
161 SQOverview overview = SQOverviewFactory.getOverview(river);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
162
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
163 if (overview == null) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
164 log.warn("No overview found for river '" + river + "'");
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
165 return empty();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
166 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
167
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
168 KMIndex<List<Date>> entries = overview.filter(SQOverview.ACCEPT);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
169
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
170 JFreeChart chart = createChart(entries, river, callMeta);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
171
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
172 return encode(chart, extent, format);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
173 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
174
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
175 protected static Output encode(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
176 JFreeChart chart,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
177 Dimension extent,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
178 String format
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
179 ) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
180 BufferedImage image = chart.createBufferedImage(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
181 extent.width, extent.height,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
182 Transparency.BITMASK,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
183 null);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
184
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
185 ByteArrayOutputStream out = new ByteArrayOutputStream();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
186
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
187 try {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
188 ImageIO.write(image, format, out);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
189 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
190 catch (IOException ioe) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
191 log.warn("writing image failed", ioe);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
192 return empty();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
193 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
194
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
195 return new Output(out.toByteArray(), "image/" + format);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
196 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
197
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
198 protected static JFreeChart createChart(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
199 KMIndex<List<Date>> entries,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
200 String river,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
201 CallMeta callMeta
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
202 ) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
203
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
204 XYSeriesCollection dataset = new XYSeriesCollection();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
205 String key = Resources.format(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
206 callMeta, I18N_CHART_LABEL, DEFAULT_CHART_LABEL, river);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
207
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
208 XYSeries series = new XYSeries(key);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
209 for (KMIndex.Entry<List<Date>> e: entries) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
210 double km = e.getKm();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
211 List<Date> ds = e.getValue();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
212 for (Date d: ds) {
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
213 series.add(km, d.getTime());
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
214 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
215 }
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
216
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
217 dataset.addSeries(series);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
218 String title = Resources.format(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
219 callMeta, I18N_CHART_TITLE, DEFAULT_CHART_TITLE, river);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
220
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
221 String kmAxis = Resources.getMsg(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
222 callMeta, I18N_KM_AXIS, DEFAULT_KM_AXIS);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
223
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
224 String dateAxis = Resources.getMsg(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
225 callMeta, I18N_DATE_AXIS, DEFAULT_DATE_AXIS);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
226
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
227 JFreeChart chart = ChartFactory.createXYLineChart(
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
228 title,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
229 kmAxis,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
230 dateAxis,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
231 null,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
232 PlotOrientation.VERTICAL,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
233 true,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
234 true,
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
235 false);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
236
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
237 XYPlot plot = (XYPlot)chart.getPlot();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
238
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
239 DateAxis dA = new DateAxis();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
240 plot.setRangeAxis(dA);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
241 plot.setDataset(0, dataset);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
242
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
243 chart.setBackgroundPaint(Color.white);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
244 plot.setBackgroundPaint(Color.white);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
245 plot.setDomainGridlinePaint(Color.gray);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
246 plot.setRangeGridlinePaint(Color.gray);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
247 plot.setDomainGridlinesVisible(true);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
248 plot.setRangeGridlinesVisible(true);
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
249 XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
250
43e42315ce22 Added service for an overview chart of measuring points in sq relation.
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251 renderer.setSeriesPaint(0, Color.gray);
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252 renderer.setSeriesLinesVisible(0, false);
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253 renderer.setSeriesShapesVisible(0, true);
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254 renderer.setDrawOutlines(true);
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255 return chart;
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256 }
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257
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258
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259 protected static String getRiverName(Document input) {
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260 NodeList rivers = input.getElementsByTagName("river");
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261
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262 if (rivers.getLength() == 0) {
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263 return null;
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264 }
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265
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266 String river = ((Element)rivers.item(0)).getAttribute("name");
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267
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268 return river.length() > 0 ? river : null;
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269 }
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270
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271 protected static Dimension getExtent(Document input) {
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272
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273 int width = DEFAULT_WIDTH;
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274 int height = DEFAULT_HEIGHT;
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275
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276 NodeList extents = input.getElementsByTagName("extent");
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277
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278 if (extents.getLength() > 0) {
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279 Element element = (Element)extents.item(0);
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280 String w = element.getAttribute("width");
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281 String h = element.getAttribute("height");
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282
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283 try {
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284 width = Math.max(1, Integer.parseInt(w));
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285 }
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286 catch (NumberFormatException nfe) {
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287 log.warn("width '" + w + "' is not a valid.");
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288 }
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289
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290 try {
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291 height = Math.max(1, Integer.parseInt(h));
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292 }
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293 catch (NumberFormatException nfe) {
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294 log.warn("height '" + h + "' is not a valid");
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295 }
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296 }
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297
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298 return new Dimension(width, height);
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299 }
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300
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301 protected static String getFormat(Document input) {
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302 String format = DEFAULT_FORMAT;
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303
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304 NodeList formats = input.getElementsByTagName("format");
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305
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306 if (formats.getLength() > 0) {
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307 String type = ((Element)formats.item(0)).getAttribute("type");
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308 if (type.length() > 0) {
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309 format = type;
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310 }
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311 }
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312
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313 return format;
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314 }
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315 }
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316 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org