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

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 58bdf95df5e4
children
rev   line source
3751
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
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1 package de.intevation.flys.artifacts.services;
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2
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3 import java.awt.Color;
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4 import java.awt.Dimension;
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5 import java.awt.Transparency;
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6 import java.awt.image.BufferedImage;
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7 import java.io.ByteArrayOutputStream;
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8 import java.io.IOException;
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9 import java.util.Date;
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10 import java.util.List;
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11
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12 import javax.imageio.ImageIO;
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13
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14 import org.apache.log4j.Logger;
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15 import org.jfree.chart.ChartFactory;
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16 import org.jfree.chart.JFreeChart;
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17 import org.jfree.chart.axis.DateAxis;
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18 import org.jfree.chart.plot.PlotOrientation;
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19 import org.jfree.chart.plot.XYPlot;
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20 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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21 import org.jfree.data.xy.XYSeries;
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22 import org.jfree.data.xy.XYSeriesCollection;
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23 import org.w3c.dom.Document;
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24 import org.w3c.dom.Element;
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25 import org.w3c.dom.NodeList;
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26
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27 import de.intevation.artifactdatabase.DefaultService;
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28 import de.intevation.artifacts.CallMeta;
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29 import de.intevation.artifacts.GlobalContext;
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30 import de.intevation.artifacts.Service;
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31 import de.intevation.flys.artifacts.model.minfo.BedOverview;
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32 import de.intevation.flys.artifacts.model.minfo.BedOverviewFactory;
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33 import de.intevation.flys.artifacts.resources.Resources;
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34 import de.intevation.flys.backend.SedDBSessionHolder;
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35 import de.intevation.flys.utils.KMIndex;
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36
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37 public class BedKMChartService extends DefaultService {
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38
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39 private static final long serialVersionUID = -4946194087923870485L;
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40
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41 private static final Logger log =
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42 Logger.getLogger(BedKMChartService.class);
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43
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44 public static final int DEFAULT_WIDTH = 240;
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45 public static final int DEFAULT_HEIGHT = 180;
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46
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47 public static final String I18N_CHART_LABEL =
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48 "bed.km.chart.label";
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49
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50 public static final String DEFAULT_CHART_LABEL =
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51 "Measuring Points";
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52
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53 public static final String I18N_CHART_TITLE =
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54 "bed.km.chart.title";
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55
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56 public static final String DEFAULT_CHART_TITLE =
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57 "Measuring points";
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58
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59 public static final String I18N_KM_AXIS =
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60 "bed.km.chart.km.axis";
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61
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62 public static final String DEFAULT_KM_AXIS =
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63 "km";
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64
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65 public static final String I18N_DATE_AXIS =
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66 "bed.km.chart.date.axis";
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67
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68 public static final String DEFAULT_DATE_AXIS =
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69 "Date";
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70
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71 public static final String DEFAULT_FORMAT = "png";
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72
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73 // TODO: Load fancy image from resources.
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74 public static final byte [] EMPTY = {
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75 (byte)0x89, (byte)0x50, (byte)0x4e, (byte)0x47,
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76 (byte)0x0d, (byte)0x0a, (byte)0x1a, (byte)0x0a,
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77 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x0d,
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78 (byte)0x49, (byte)0x48, (byte)0x44, (byte)0x52,
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79 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
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80 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
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81 (byte)0x08, (byte)0x00, (byte)0x00, (byte)0x00,
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82 (byte)0x00, (byte)0x3a, (byte)0x7e, (byte)0x9b,
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83 (byte)0x55, (byte)0x00, (byte)0x00, (byte)0x00,
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84 (byte)0x01, (byte)0x73, (byte)0x52, (byte)0x47,
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85 (byte)0x42, (byte)0x00, (byte)0xae, (byte)0xce,
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86 (byte)0x1c, (byte)0xe9, (byte)0x00, (byte)0x00,
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87 (byte)0x00, (byte)0x09, (byte)0x70, (byte)0x48,
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88 (byte)0x59, (byte)0x73, (byte)0x00, (byte)0x00,
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89 (byte)0x0b, (byte)0x13, (byte)0x00, (byte)0x00,
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90 (byte)0x0b, (byte)0x13, (byte)0x01, (byte)0x00,
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91 (byte)0x9a, (byte)0x9c, (byte)0x18, (byte)0x00,
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92 (byte)0x00, (byte)0x00, (byte)0x07, (byte)0x74,
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93 (byte)0x49, (byte)0x4d, (byte)0x45, (byte)0x07,
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94 (byte)0xdc, (byte)0x04, (byte)0x04, (byte)0x10,
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95 (byte)0x30, (byte)0x15, (byte)0x7d, (byte)0x77,
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96 (byte)0x36, (byte)0x0b, (byte)0x00, (byte)0x00,
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97 (byte)0x00, (byte)0x08, (byte)0x74, (byte)0x45,
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98 (byte)0x58, (byte)0x74, (byte)0x43, (byte)0x6f,
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99 (byte)0x6d, (byte)0x6d, (byte)0x65, (byte)0x6e,
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100 (byte)0x74, (byte)0x00, (byte)0xf6, (byte)0xcc,
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101 (byte)0x96, (byte)0xbf, (byte)0x00, (byte)0x00,
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102 (byte)0x00, (byte)0x0a, (byte)0x49, (byte)0x44,
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103 (byte)0x41, (byte)0x54, (byte)0x08, (byte)0xd7,
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104 (byte)0x63, (byte)0xf8, (byte)0x0f, (byte)0x00,
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105 (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x00,
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106 (byte)0x1b, (byte)0xb6, (byte)0xee, (byte)0x56,
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107 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
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108 (byte)0x49, (byte)0x45, (byte)0x4e, (byte)0x44,
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109 (byte)0xae, (byte)0x42, (byte)0x60, (byte)0x82
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110 };
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111
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112 private static final Output empty() {
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113 return new Output(EMPTY, "image/png");
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114 }
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115
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116 @Override
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117 public Service.Output process(
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118 Document data,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
119 GlobalContext globalContext,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
120 CallMeta callMeta
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
121 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
122 log.debug("SQKMChartService.process");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
123
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
124 SedDBSessionHolder.acquire();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
125 try {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
126 return doProcess(data, globalContext, callMeta);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
127 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
128 finally {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
129 SedDBSessionHolder.HOLDER.get().close();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
130 SedDBSessionHolder.release();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
131 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
132 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
133
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
134 protected Service.Output doProcess(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
135 Document input,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
136 GlobalContext globalContext,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
137 CallMeta callMeta
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
138 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
139 String river = getRiverName(input);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
140 Dimension extent = getExtent(input);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
141 String format = getFormat(input);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
142
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
143 if (river == null) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
144 log.warn("River invalid.");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
145 return empty();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
146 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
147
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
148 BedOverview overview = BedOverviewFactory.getOverview(river);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
149
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
150 if (overview == null) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
151 log.warn("No overview found for river '" + river + "'");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
152 return empty();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
153 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
154
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
155 KMIndex<List<Date>> entries = overview.filter(BedOverview.ACCEPT);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
156
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
157 JFreeChart chart = createChart(entries, river, callMeta);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
158
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
159 return encode(chart, extent, format);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
160 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
161
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
162 protected static Output encode(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
163 JFreeChart chart,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
164 Dimension extent,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
165 String format
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
166 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
167 BufferedImage image = chart.createBufferedImage(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
168 extent.width, extent.height,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
169 Transparency.BITMASK,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
170 null);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
171
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
172 ByteArrayOutputStream out = new ByteArrayOutputStream();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
173
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
174 try {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
175 ImageIO.write(image, format, out);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
176 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
177 catch (IOException ioe) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
178 log.warn("writing image failed", ioe);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
179 return empty();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
180 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
181
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
182 return new Output(out.toByteArray(), "image/" + format);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
183 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
184
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
185 protected static JFreeChart createChart(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
186 KMIndex<List<Date>> entries,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
187 String river,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
188 CallMeta callMeta
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
189 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
190
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
191 XYSeriesCollection dataset = new XYSeriesCollection();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
192 String key = Resources.format(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
193 callMeta, I18N_CHART_LABEL, DEFAULT_CHART_LABEL, river);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
194
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
195 XYSeries series = new XYSeries(key);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
196 for (KMIndex.Entry<List<Date>> e: entries) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
197 double km = e.getKm();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
198 List<Date> ds = e.getValue();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
199 for (Date d: ds) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
200 series.add(km, d.getTime());
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
201 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
202 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
203
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
204 dataset.addSeries(series);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
205 String title = Resources.format(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
206 callMeta, I18N_CHART_TITLE, DEFAULT_CHART_TITLE, river);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
207
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
208 String kmAxis = Resources.getMsg(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
209 callMeta, I18N_KM_AXIS, DEFAULT_KM_AXIS);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
210
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
211 String dateAxis = Resources.getMsg(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
212 callMeta, I18N_DATE_AXIS, DEFAULT_DATE_AXIS);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
213
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
214 JFreeChart chart = ChartFactory.createXYLineChart(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
215 title,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
216 kmAxis,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
217 dateAxis,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
218 null,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
219 PlotOrientation.VERTICAL,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
220 true,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
221 true,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
222 false);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
223
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
224 XYPlot plot = (XYPlot)chart.getPlot();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
225
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
226 DateAxis dA = new DateAxis();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
227 plot.setRangeAxis(dA);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
228 plot.setDataset(0, dataset);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
229
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
230 chart.setBackgroundPaint(Color.white);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
231 plot.setBackgroundPaint(Color.white);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
232 plot.setDomainGridlinePaint(Color.gray);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
233 plot.setRangeGridlinePaint(Color.gray);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
234 plot.setDomainGridlinesVisible(true);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
235 plot.setRangeGridlinesVisible(true);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
236 XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
237
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
238 renderer.setSeriesPaint(0, Color.gray);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
239 renderer.setSeriesLinesVisible(0, false);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
240 renderer.setSeriesShapesVisible(0, true);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
241 renderer.setDrawOutlines(true);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
242 return chart;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
243 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
244
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
245
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
246 protected static String getRiverName(Document input) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
247 NodeList rivers = input.getElementsByTagName("river");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
248
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
249 if (rivers.getLength() == 0) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
250 return null;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
251 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
252
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
253 String river = ((Element)rivers.item(0)).getAttribute("name");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
254
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255 return river.length() > 0 ? river : null;
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256 }
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257
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258 protected static Dimension getExtent(Document input) {
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259
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260 int width = DEFAULT_WIDTH;
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261 int height = DEFAULT_HEIGHT;
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262
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263 NodeList extents = input.getElementsByTagName("extent");
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264
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265 if (extents.getLength() > 0) {
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266 Element element = (Element)extents.item(0);
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267 String w = element.getAttribute("width");
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268 String h = element.getAttribute("height");
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269
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270 try {
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271 width = Math.max(1, Integer.parseInt(w));
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272 }
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273 catch (NumberFormatException nfe) {
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274 log.warn("width '" + w + "' is not a valid.");
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275 }
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276
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277 try {
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278 height = Math.max(1, Integer.parseInt(h));
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279 }
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280 catch (NumberFormatException nfe) {
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281 log.warn("height '" + h + "' is not a valid");
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282 }
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283 }
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284
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285 return new Dimension(width, height);
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286 }
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287
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288 protected static String getFormat(Document input) {
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289 String format = DEFAULT_FORMAT;
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290
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291 NodeList formats = input.getElementsByTagName("format");
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292
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293 if (formats.getLength() > 0) {
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294 String type = ((Element)formats.item(0)).getAttribute("type");
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295 if (type.length() > 0) {
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296 format = type;
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297 }
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298 }
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299
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300 return format;
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301 }
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302 }

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