Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/ChartFactory.java @ 171:7fb9441dd8af

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Format Code to max 80 Chars per Row and Cleanup gnv-artifacts/trunk@208 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 09 Oct 2009 07:54:48 +0000
parents f07637f96312
children 34f233123a6f
rev   line source
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1 /**
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2 * Title: ChartFactory, $Header: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/chart/ChartFactory.java,v 1.8 2007/12/21 12:31:15 blume Exp $
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3 * Source: $Source: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/chart/ChartFactory.java,v $
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4 * created by: Stefan Blume (blume)
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5 * erstellt am: 06.12.2007
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6 * Copyright: con terra GmbH, 2005
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7 *
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8 * modified by: $Author: blume $
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9 * modified on: $Date: 2007/12/21 12:31:15 $
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10 * Version: $Revision: 1.8 $
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11 * TAG: $Name: $
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12 * locked from: $Locker: $
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13 * CVS State: $State: Exp $
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14 * Project: $ProjectName$
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15 */
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16 package de.intevation.gnv.chart;
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17
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18 import java.awt.Color;
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19 import java.awt.Font;
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20 import java.awt.Transparency;
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21 import java.awt.image.BufferedImage;
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22 import java.io.IOException;
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23 import java.io.OutputStream;
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24 import java.util.Collection;
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25 import java.util.Date;
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26 import java.util.Iterator;
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27
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28 import org.apache.log4j.Logger;
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29 import org.jfree.chart.JFreeChart;
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30 import org.jfree.chart.axis.AxisLocation;
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31 import org.jfree.chart.axis.DateAxis;
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32 import org.jfree.chart.axis.NumberAxis;
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33 import org.jfree.chart.axis.NumberTickUnit;
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34 import org.jfree.chart.encoders.KeypointPNGEncoderAdapter;
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35 import org.jfree.chart.plot.PlotOrientation;
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36 import org.jfree.chart.plot.XYPlot;
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37 import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
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38 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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39 import org.jfree.data.time.Minute;
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40 import org.jfree.data.time.TimeSeries;
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41 import org.jfree.data.time.TimeSeriesCollection;
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42 import org.jfree.data.xy.XYDataset;
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43 import org.jfree.ui.RectangleInsets;
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44
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45 import de.intevation.gnv.chart.exception.TechnicalChartException;
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46 import de.intevation.gnv.geobackend.base.Result;
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47 import de.intevation.gnv.transition.describedata.KeyValueDescibeData;
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48
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49 /**
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50 * The class <code>ChartFactory</code> fulfills the following purposes:
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51 * <ol>
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52 * <li></li>
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53 * </ol>
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54 *
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55 * @author blume
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56 * @version 1.0
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57 * @serial 1.0
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58 * @see
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59 * @since 06.12.2007 17:25:59
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60 */
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61 public class ChartFactory {
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62
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63 /**
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64 * Default Logging instance
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65 */
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66 private static Logger sLogger = Logger.getLogger(ChartFactory.class);
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67 private static boolean sDebug = sLogger.isDebugEnabled();
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68
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69 public synchronized void createSimpleTimeSeriesChart(
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70 ChartLabels pLabels,
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71 ChartStyle pStyle,
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72 Collection<KeyValueDescibeData> parameters,
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73 Collection<KeyValueDescibeData> measurements,
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74 OutputStream outputStream,
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75 Collection<Result> resultSet)
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76 throws IOException,
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77 TechnicalChartException {
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78 if (sDebug)
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79 sLogger.debug("createSimpleTimeSeriesChart()");
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80 int lLowerLevel = Integer.MIN_VALUE;
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81 int lUpperLevel = Integer.MAX_VALUE;
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82 if (pStyle.isUseUpperDataLevel()
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83 && pStyle.getUpperLevel() < Integer.MAX_VALUE) {
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84 lUpperLevel = pStyle.getUpperLevel();
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85 }
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86 if (pStyle.isUseLowerDataLevel()
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87 && pStyle.getLowerLevel() > Integer.MIN_VALUE) {
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88 lLowerLevel = pStyle.getLowerLevel();
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89 }
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90 if (sDebug)
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91 sLogger.debug(" vor createDataset()");
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92 XYDataset lSet = this.createDataset(resultSet, lUpperLevel,
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93 lLowerLevel, parameters, measurements);
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94 if (sDebug)
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95 sLogger.debug(" nach createDataset()");
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96 final Color[] color = { Color.black, Color.red, Color.green, Color.blue };
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97 DateAxis domain = new DateAxis(pLabels.getDomainAxisLabel());
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98 NumberAxis axis;
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99 StandardXYItemRenderer renderer = new StandardXYItemRenderer();
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100 XYPlot plot = new XYPlot();
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101 // Global settings
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102
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103 plot.setOrientation(PlotOrientation.VERTICAL);
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104 plot.setBackgroundPaint(Color.lightGray);
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105 plot.setDomainGridlinePaint(Color.white);
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106 plot.setRangeGridlinePaint(Color.white);
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107 plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
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108 // plot.getRangeAxis().setFixedDimension(10.0);
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109 plot.setDomainAxis(domain);
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110 plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
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111 if (parameters.size() == 1) {
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112 KeyValueDescibeData parameter = parameters.iterator().next();
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113 axis = new NumberAxis(parameter.getValue());
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114 if (parameter.getValue().contains("richtung")) {
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115 NumberAxis axis1 = new NumberAxis((parameter
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116 .getValue()));// ,new Range(0.0,360.0));
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117 axis1.setTickUnit(new NumberTickUnit(30.0));
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118 axis1.setUpperBound(360.0);
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119 axis1.setLowerBound(0.0);
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120 // axis1.setDisplayRange(0.0,360.0);
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121 plot.setRangeAxis(axis1);
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122 } else {
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123 axis.setFixedDimension(10.0);
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124 axis.setAutoRangeIncludesZero(false);
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125 plot.setRangeAxis(axis);
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126 }
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127 axis.configure();
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128 plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
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129 plot.setRenderer(renderer);
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130 plot.setDataset(lSet);
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131 } else {
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132 // Individual settings for different parameters
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133 for (int i = 0; i < lSet.getSeriesCount(); i++) {
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134
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135 plot.setDataset(i, getDataset((TimeSeriesCollection) lSet, i));
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136 Color mColor = color[i % color.length]; // zyklische Farbvergabe
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137 mColor = color[0];
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138 // if ( pParameterId.length==1){
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139
171
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140 if (((String) lSet.getSeriesKey(i)).contains("richtung")) {
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141 NumberAxis axis1 = new NumberAxis(((String) lSet
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142 .getSeriesKey(i)));// ,new Range(0.0,360.0));
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143 axis1.setTickUnit(new NumberTickUnit(30.0));
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144 // axis1.setDisplayRange(0.0,360.0);
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145 axis1.setLabelPaint(mColor);
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146 axis1.setTickLabelPaint(mColor);
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147 axis1.setUpperBound(360.0);
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148 axis1.setLowerBound(0.0);
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149 plot.setRangeAxis(i, axis1);
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150
171
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151 } else {
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152 axis = new NumberAxis((String) lSet.getSeriesKey(i));
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153 axis.setFixedDimension(10.0);
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154 axis.setAutoRangeIncludesZero(false);
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155 axis.setLabelPaint(mColor);
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156 axis.setTickLabelPaint(mColor);
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157 plot.setRangeAxis(i, axis);
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158 axis.configure();
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159 }
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160 if (i % 2 != 0)
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161 plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_RIGHT);
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162 else
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163 plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_LEFT);
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164 plot.mapDatasetToRangeAxis(i, i);
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165 // }
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166 renderer = new StandardXYItemRenderer();
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167 renderer.setSeriesPaint(i, mColor);
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168 // renderer.setSeriesStroke(i,stroke[j]);
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169 plot.setRenderer(i, renderer);
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170 }
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171 }
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172 JFreeChart chart = new JFreeChart(pLabels.getTitle(), new Font(
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173 "SansSerif", Font.BOLD, 24), plot, true);
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174
171
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175 setStyle(chart, pStyle);
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176 configureRenderingOptions(chart);
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177 if (sDebug)
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178 sLogger.debug(" vor encodeChart()");
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179
171
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180 encodeChart(chart, pStyle, outputStream);
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181 }
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182
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183 private static XYDataset getDataset(TimeSeriesCollection T, int pIndex) { // throws
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184 // TechnicalChartException{
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185 // if (T.getSeriesCount() < pIndex) throw TechnicalChartException();
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186 TimeSeriesCollection TSC = new TimeSeriesCollection();
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187 TSC.addSeries(T.getSeries(pIndex));
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188 return TSC;
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189 }
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190
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191 private void configureRenderingOptions(JFreeChart pJfreechart) {
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192 org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = ((XYPlot) pJfreechart
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193 .getPlot()).getRenderer();
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194 if (xyitemrenderer instanceof XYLineAndShapeRenderer) {
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195 XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer;
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196 xylineandshaperenderer.setBaseShapesVisible(true);
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197 xylineandshaperenderer.setBaseShapesFilled(true);
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198 }
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199 }
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200
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201 private void setStyle(JFreeChart pJfreechart, ChartStyle pStyle) {
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202 if (sDebug)
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203 sLogger.debug("setStyle()");
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204 pJfreechart.setBackgroundPaint(pStyle.getCanvasColor());
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205 XYPlot xyplot = (XYPlot) pJfreechart.getPlot();
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206 xyplot.setBackgroundPaint(pStyle.getPlotBackgroundColor());
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207 xyplot.setDomainGridlinePaint(pStyle.getDomainGridlineColor());
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208 xyplot.setRangeGridlinePaint(pStyle.getRangeGridlineColor());
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209
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210 Insets lOffsets = pStyle.getAxisOffset();
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211 RectangleInsets lRectangleInsets = new RectangleInsets(lOffsets.mUpper,
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212 lOffsets.mLeft, lOffsets.mLower, lOffsets.mRight);
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213 xyplot.setAxisOffset(lRectangleInsets);
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214 xyplot.setDomainCrosshairVisible(pStyle.isDomainCrosshairVisible());
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215 xyplot.setRangeCrosshairVisible(pStyle.isRangeCrosshairVisible());
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216
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217 }
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218
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219 private TimeSeries createTimeSeries(String pTimeSeriesName,
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220 Collection<Result> resultSet,
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221 int lUpperCut, int lLowerCut,
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222 int pStart, int pEnd, Date dStart,
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223 Date dEnd)
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224 throws TechnicalChartException {
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225 if (sDebug)
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226 sLogger.debug("createTimeSeries()");
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227 Result lRow0, lRow1;
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228
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229 Date lDate = null, lDate0 = null;
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230
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231 TimeSeries lTimeseries = new TimeSeries(pTimeSeriesName,
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232 org.jfree.data.time.Minute.class);
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233 try {
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234 long maxGap = 0, lDateDiff = 0;
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235 double lValue = 0;
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236
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237 int i = 0;
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238 Iterator<Result> resultIterator = resultSet.iterator();
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239 while (resultIterator.hasNext()) {
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240 Result lRow = resultIterator.next();
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241 if (i >= pStart + 1 && i <= pEnd) {
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242 if (i == pStart + 1) {
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243 lRow0 = lRow;//
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244
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245 // Handle Gaps > 0.5% timeserieslength, i.e do not draw
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246 // here
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247 // +TODO mache maxGap variabel �ber diagram options
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248 maxGap = (dEnd.getTime() - dStart.getTime()) / 200; // 0,5
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249 // prozent
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250 // der
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251 // L�nge
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252 if (maxGap < 3600000)
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253 maxGap = 3600010;
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254 if (maxGap < (dEnd.getTime() - dStart.getTime())
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255 / (pEnd - pStart))
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256 maxGap = (dEnd.getTime() - dStart.getTime())
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257 / (pEnd - pStart) + 1000;
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258
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259 if (sDebug)
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260 sLogger.debug("MaxGap : " + maxGap / 1000
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261 + " L�nge : "
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262 + (dEnd.getTime() - dStart.getTime())
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263 / 1000 + "Intervall "
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264 + (dEnd.getTime() - dStart.getTime())
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265 / (pEnd - pStart) / 1000);
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266 lDate = lRow0.getDate("XORDINATE");
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267 lDate0 = lDate;
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268 lValue = lRow0.getDouble("YORDINATE");
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269 if (lValue > lLowerCut && lValue < lUpperCut) {
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270 // lTimeseries.addOrUpdate(new Minute(lDate),
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271 // lValue);
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272 lTimeseries.add(new Minute(lDate), lValue);
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273 }
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274 }
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275 // for (int i = pStart+1; i <= pEnd; i++) {
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276 lRow1 = lRow;
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277 lDate = lRow1.getDate("XORDINATE");
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278 lValue = lRow1.getDouble("YORDINATE");
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279 lDateDiff = lDate.getTime() - lDate0.getTime();
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280 if (lDateDiff > maxGap) {
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281 // add 1 minute in millisecs to left hand side Date
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282 // and insert Dummy to break line
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283 lDate0.setTime((lDate0.getTime() + 60000));
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284 lTimeseries.addOrUpdate(new Minute(lDate0), null);
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285 lTimeseries.addOrUpdate(new Minute(lDate), lValue);
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286 // lTimeseries.add(new Minute(lDate0), null);
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287 } else if (lDateDiff == 0) {
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288 if (sDebug)
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289 sLogger.debug("Datediff: " + lDateDiff
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290 + " bei index : " + i + " Datum : "
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291 + lDate + " " + lDate0);
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292 } else if (lValue > lLowerCut && lValue < lUpperCut) {
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293 lTimeseries.addOrUpdate(new Minute(lDate), lValue);
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294 // lTimeseries.add(new Minute(lDate), lValue);
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295 }
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296 lRow0 = lRow1;
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297 lDate0 = lDate;
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298 } else if (i > pEnd) {
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299 return lTimeseries;
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300 }
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301 i++;
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302 }
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303
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304 } catch (OutOfMemoryError e) {
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305 sLogger.error(e.getMessage(), e);
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306 return lTimeseries;
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307
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308 } catch (Exception e) { // TechnicalChartException
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309 sLogger.error(e.getMessage(), e);
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310 } finally {
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311 }
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312
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313 return lTimeseries;
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314 }
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315
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316 private XYDataset createDataset(Collection<Result> resultSet,
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317 int lUpperCut, int lLowerCut,
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318 Collection<KeyValueDescibeData> parameters,
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319 Collection<KeyValueDescibeData> measurements)
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320 throws TechnicalChartException {
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321
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322 TimeSeriesCollection lTimeSeriesCollection = new TimeSeriesCollection();
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diff changeset
323 try {
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parents: 100
diff changeset
324 Date dStart = null, dEnd = null;
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diff changeset
325 String break1, break2, break3;
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326 int mStart = 0;
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327 int mEnd = 0;
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diff changeset
328
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329 Iterator<Result> resultIterator = resultSet.iterator();
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diff changeset
330 if (resultIterator.hasNext()) {
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331 Result row = resultIterator.next();
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diff changeset
332
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333 break1 = row.getString("GROUP1"); // 2
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334 break2 = row.getString("GROUP2"); // 3
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335 break3 = row.getString("GROUP3"); // 4
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336 dStart = row.getDate("XORDINATE");
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337 int i = 1;
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diff changeset
338 while (resultIterator.hasNext()) {
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339 row = resultIterator.next();
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diff changeset
340 if (!break1.equals(row.getString("GROUP1"))
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diff changeset
341 || !break2.equals(row.getString("GROUP2"))
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diff changeset
342 || !break3.equals(row.getString("GROUP3"))) {
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parents: 100
diff changeset
343 String mTimeSeriesName = findValueTitle(parameters,
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
344 break1)
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
345 + " "
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
346 + findValueTitle(measurements,
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
347 break2) + "m";
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diff changeset
348
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diff changeset
349 lTimeSeriesCollection.addSeries(createTimeSeries(
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parents: 100
diff changeset
350 mTimeSeriesName, resultSet, lUpperCut,
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parents: 100
diff changeset
351 lLowerCut, mStart, mEnd, dStart, dEnd));
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parents: 100
diff changeset
352 mStart = i;
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parents: 100
diff changeset
353 dStart = row.getDate("XORDINATE");
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parents: 100
diff changeset
354 break1 = row.getString("GROUP1");
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parents: 100
diff changeset
355 break2 = row.getString("GROUP2"); // 3
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parents: 100
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356 break3 = row.getString("GROUP3"); // 4
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parents: 100
diff changeset
357
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358 }
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parents: 100
diff changeset
359 mEnd = i;
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parents: 100
diff changeset
360 dEnd = row.getDate("XORDINATE");
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parents: 100
diff changeset
361 i = i + 1;
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parents: 100
diff changeset
362 }
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parents: 100
diff changeset
363
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parents: 100
diff changeset
364 String mTimeSeriesName = findValueTitle(parameters, break1)
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
365 + " "
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
366 + findValueTitle(measurements, break2)
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
367 + "m";
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parents: 100
diff changeset
368 lTimeSeriesCollection.addSeries(createTimeSeries(
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
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parents: 100
diff changeset
369 mTimeSeriesName, resultSet, lUpperCut, lLowerCut,
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
370 mStart, mEnd, dStart, dEnd));
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
371 }
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
372 } catch (Exception e) {
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
373 sLogger.error(e.getMessage(), e);
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
374 } finally {
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
375 }
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parents: 100
diff changeset
376 return lTimeSeriesCollection;
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parents: 100
diff changeset
377 }
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parents: 100
diff changeset
378
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parents: 100
diff changeset
379 private void encodeChart(JFreeChart pChart, ChartStyle pStyle,
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
380 OutputStream outputStream) throws IOException {
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
381 if (sDebug)
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
382 sLogger.debug("encodeChart()");
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
383 KeypointPNGEncoderAdapter lEncoder = new KeypointPNGEncoderAdapter();
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
384 lEncoder.setEncodingAlpha(true);
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
385
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parents: 100
diff changeset
386 int lWidth = (int) pStyle.getChartSize().getWidth();
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
387 int lHeight = (int) pStyle.getChartSize().getHeight();
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
388
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parents: 100
diff changeset
389 BufferedImage lImage = pChart.createBufferedImage(lWidth, lHeight,
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
390 Transparency.BITMASK, null);
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
391
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
392 lEncoder.encode(lImage, outputStream);
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
393
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
394 }
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
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parents: 100
diff changeset
395
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parents: 100
diff changeset
396 private String findValueTitle(Collection<KeyValueDescibeData> values,
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
397 String pMmtId) {
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
398 int id = 0;
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parents: 100
diff changeset
399 try {
82
5eb62df21f9a Added Support for Vertical Profiles Marnet, STAUN, IMIS
Tim Englich <tim.englich@intevation.de>
parents: 68
diff changeset
400 id = Integer.parseInt(pMmtId);
5eb62df21f9a Added Support for Vertical Profiles Marnet, STAUN, IMIS
Tim Englich <tim.englich@intevation.de>
parents: 68
diff changeset
401 } catch (NumberFormatException e) {
171
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
402 sLogger.warn(e, e);
82
5eb62df21f9a Added Support for Vertical Profiles Marnet, STAUN, IMIS
Tim Englich <tim.englich@intevation.de>
parents: 68
diff changeset
403 return pMmtId;
5eb62df21f9a Added Support for Vertical Profiles Marnet, STAUN, IMIS
Tim Englich <tim.englich@intevation.de>
parents: 68
diff changeset
404 }
171
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Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
405
82
5eb62df21f9a Added Support for Vertical Profiles Marnet, STAUN, IMIS
Tim Englich <tim.englich@intevation.de>
parents: 68
diff changeset
406 Iterator<KeyValueDescibeData> it = values.iterator();
171
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
407 while (it.hasNext()) {
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
408 KeyValueDescibeData data = it.next();
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
409 if (id == Integer.parseInt(data.getKey())) {
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
410 return data.getValue();
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
411 }
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
412 }
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
Tim Englich <tim.englich@intevation.de>
parents: 100
diff changeset
413 return "";
65
8b75d01fa5b5 Insert Chart-Classes from old Repository
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
414 }
8b75d01fa5b5 Insert Chart-Classes from old Repository
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
415 }
http://dive4elements.wald.intevation.org