Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/BedKMChartService.java @ 4023:e064e781d255

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Merged.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 04 Oct 2012 11:27:06 +0200
parents 854666f70a80
children 58bdf95df5e4
rev   line source
3751
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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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 /**
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3751
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40 *
3751
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41 */
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42 private static final long serialVersionUID = -4946194087923870485L;
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43
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44 private static final Logger log =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
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45 Logger.getLogger(BedKMChartService.class);
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46
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47 public static final int DEFAULT_WIDTH = 240;
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48 public static final int DEFAULT_HEIGHT = 180;
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49
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50 public static final String I18N_CHART_LABEL =
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51 "bed.km.chart.label";
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52
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53 public static final String DEFAULT_CHART_LABEL =
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54 "Measuring Points";
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55
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56 public static final String I18N_CHART_TITLE =
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57 "bed.km.chart.title";
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58
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59 public static final String DEFAULT_CHART_TITLE =
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60 "Measuring points";
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61
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62 public static final String I18N_KM_AXIS =
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63 "bed.km.chart.km.axis";
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64
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65 public static final String DEFAULT_KM_AXIS =
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66 "km";
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67
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68 public static final String I18N_DATE_AXIS =
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69 "bed.km.chart.date.axis";
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70
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71 public static final String DEFAULT_DATE_AXIS =
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72 "Date";
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73
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74 public static final String DEFAULT_FORMAT = "png";
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75
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76 // TODO: Load fancy image from resources.
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77 public static final byte [] EMPTY = {
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78 (byte)0x89, (byte)0x50, (byte)0x4e, (byte)0x47,
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79 (byte)0x0d, (byte)0x0a, (byte)0x1a, (byte)0x0a,
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Raimund Renkert <raimund.renkert@intevation.de>
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80 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x0d,
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Raimund Renkert <raimund.renkert@intevation.de>
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81 (byte)0x49, (byte)0x48, (byte)0x44, (byte)0x52,
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82 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
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83 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
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Raimund Renkert <raimund.renkert@intevation.de>
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84 (byte)0x08, (byte)0x00, (byte)0x00, (byte)0x00,
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Raimund Renkert <raimund.renkert@intevation.de>
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85 (byte)0x00, (byte)0x3a, (byte)0x7e, (byte)0x9b,
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86 (byte)0x55, (byte)0x00, (byte)0x00, (byte)0x00,
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88 (byte)0x42, (byte)0x00, (byte)0xae, (byte)0xce,
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89 (byte)0x1c, (byte)0xe9, (byte)0x00, (byte)0x00,
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90 (byte)0x00, (byte)0x09, (byte)0x70, (byte)0x48,
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91 (byte)0x59, (byte)0x73, (byte)0x00, (byte)0x00,
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92 (byte)0x0b, (byte)0x13, (byte)0x00, (byte)0x00,
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93 (byte)0x0b, (byte)0x13, (byte)0x01, (byte)0x00,
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94 (byte)0x9a, (byte)0x9c, (byte)0x18, (byte)0x00,
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102 (byte)0x6d, (byte)0x6d, (byte)0x65, (byte)0x6e,
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103 (byte)0x74, (byte)0x00, (byte)0xf6, (byte)0xcc,
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104 (byte)0x96, (byte)0xbf, (byte)0x00, (byte)0x00,
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107 (byte)0x63, (byte)0xf8, (byte)0x0f, (byte)0x00,
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Raimund Renkert <raimund.renkert@intevation.de>
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Raimund Renkert <raimund.renkert@intevation.de>
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109 (byte)0x1b, (byte)0xb6, (byte)0xee, (byte)0x56,
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110 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
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111 (byte)0x49, (byte)0x45, (byte)0x4e, (byte)0x44,
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112 (byte)0xae, (byte)0x42, (byte)0x60, (byte)0x82
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113 };
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114
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115 private static final Output empty() {
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116 return new Output(EMPTY, "image/png");
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117 }
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118
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
119 @Override
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
120 public Service.Output process(
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
121 Document data,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
122 GlobalContext globalContext,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
123 CallMeta callMeta
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
124 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
125 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
126
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
127 SedDBSessionHolder.acquire();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
128 try {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
129 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
130 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
131 finally {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
132 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
133 SedDBSessionHolder.release();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
134 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
135 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
136
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
137 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
138 Document input,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
139 GlobalContext globalContext,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
140 CallMeta callMeta
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
141 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
142 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
143 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
144 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
145
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
146 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
147 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
148 return empty();
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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
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
151 BedOverview overview = BedOverviewFactory.getOverview(river);
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parents:
diff changeset
152
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
153 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
154 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
155 return empty();
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
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
158 KMIndex<List<Date>> entries = overview.filter(BedOverview.ACCEPT);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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159
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
160 JFreeChart chart = createChart(entries, river, callMeta);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
161
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
162 return encode(chart, extent, format);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
163 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
164
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
165 protected static Output encode(
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
166 JFreeChart chart,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
167 Dimension extent,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
168 String format
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
169 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
170 BufferedImage image = chart.createBufferedImage(
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
171 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
172 Transparency.BITMASK,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
173 null);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
174
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
175 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
176
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
177 try {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
178 ImageIO.write(image, format, out);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
179 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
180 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
181 log.warn("writing image failed", ioe);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
182 return empty();
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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 return new Output(out.toByteArray(), "image/" + format);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
186 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
187
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
188 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
189 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
190 String river,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
191 CallMeta callMeta
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
192 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
193
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
194 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
195 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
196 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
197
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
198 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
199 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
200 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
201 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
202 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
203 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
204 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
205 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
206
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
207 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
208 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
209 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
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 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
212 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
213
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
214 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
215 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
216
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
217 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
218 title,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
219 kmAxis,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
220 dateAxis,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
221 null,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
222 PlotOrientation.VERTICAL,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
223 true,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
224 true,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
225 false);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
226
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
227 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
228
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
229 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
230 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
231 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
232
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
233 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
234 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
235 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
236 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
237 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
238 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
239 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
240
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
241 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
242 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
243 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
244 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
245 return chart;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
246 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
247
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 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
250 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
251
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
252 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
253 return null;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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254 }
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255
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256 String river = ((Element)rivers.item(0)).getAttribute("name");
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257
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258 return river.length() > 0 ? river : null;
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259 }
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260
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261 protected static Dimension getExtent(Document input) {
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262
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263 int width = DEFAULT_WIDTH;
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264 int height = DEFAULT_HEIGHT;
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265
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266 NodeList extents = input.getElementsByTagName("extent");
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267
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268 if (extents.getLength() > 0) {
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269 Element element = (Element)extents.item(0);
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270 String w = element.getAttribute("width");
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271 String h = element.getAttribute("height");
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272
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273 try {
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274 width = Math.max(1, Integer.parseInt(w));
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275 }
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276 catch (NumberFormatException nfe) {
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277 log.warn("width '" + w + "' is not a valid.");
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278 }
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279
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280 try {
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281 height = Math.max(1, Integer.parseInt(h));
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282 }
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283 catch (NumberFormatException nfe) {
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284 log.warn("height '" + h + "' is not a valid");
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285 }
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286 }
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287
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288 return new Dimension(width, height);
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289 }
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290
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291 protected static String getFormat(Document input) {
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292 String format = DEFAULT_FORMAT;
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293
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294 NodeList formats = input.getElementsByTagName("format");
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295
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296 if (formats.getLength() > 0) {
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297 String type = ((Element)formats.item(0)).getAttribute("type");
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298 if (type.length() > 0) {
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299 format = type;
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300 }
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301 }
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302
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303 return format;
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304 }
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305 }
http://dive4elements.wald.intevation.org