Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/services/QWSeriesCollection.java @ 7752:b73b1ab2155c
Include river model_uuid in RiverInfoService.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Thu, 27 Feb 2014 14:48:59 +0100 |
parents | af13ceeba52a |
children | a3f318347707 |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.artifacts.services; |
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10 |
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11 import org.dive4elements.river.artifacts.model.fixings.QWI; |
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12 |
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13 import org.dive4elements.river.java2d.ShapeUtils; |
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14 |
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15 import org.dive4elements.river.jfree.ShapeRenderer; |
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16 |
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17 import java.awt.BasicStroke; |
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18 import java.awt.Color; |
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19 import java.awt.Paint; |
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20 import java.awt.Shape; |
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21 |
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22 import java.awt.geom.Rectangle2D; |
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23 |
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24 import java.text.DateFormat; |
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25 import java.text.SimpleDateFormat; |
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26 |
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27 import java.util.ArrayList; |
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28 import java.util.Date; |
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29 import java.util.HashMap; |
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30 import java.util.List; |
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31 import java.util.Map; |
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32 |
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33 import org.jfree.chart.LegendItem; |
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34 import org.jfree.chart.LegendItemCollection; |
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35 |
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36 import org.jfree.chart.labels.XYItemLabelGenerator; |
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37 |
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38 import org.jfree.chart.renderer.xy.StandardXYItemRenderer; |
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39 |
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40 import org.jfree.data.xy.XYDataset; |
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41 import org.jfree.data.xy.XYSeries; |
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42 import org.jfree.data.xy.XYSeriesCollection; |
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43 |
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44 public class QWSeriesCollection |
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45 extends XYSeriesCollection |
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46 implements XYItemLabelGenerator |
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47 { |
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48 public interface LabelGenerator { |
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49 String createLabel(QWI qw); |
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50 } // interface LabelGenerator |
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51 |
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52 public static class DateFormatLabelGenerator |
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53 implements LabelGenerator |
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54 { |
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55 protected DateFormat format; |
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56 |
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57 public DateFormatLabelGenerator() { |
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58 this("dd.MM.yyyy"); |
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59 } |
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60 |
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61 public DateFormatLabelGenerator(String format) { |
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62 this(new SimpleDateFormat(format)); |
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63 } |
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64 |
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65 public DateFormatLabelGenerator(DateFormat format) { |
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66 this.format = format; |
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67 } |
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68 |
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69 @Override |
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70 public String createLabel(QWI qw) { |
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71 Date date = qw.getDate(); |
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72 return date != null ? format.format(date) : ""; |
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73 } |
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74 } // class DateFormatLabelGenerator |
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75 |
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76 public static final LabelGenerator SIMPLE_GENERATOR = |
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77 new DateFormatLabelGenerator(); |
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78 |
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79 protected Date minDate; |
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80 protected Date maxDate; |
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81 |
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82 protected List<List<QWI>> labels; |
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83 |
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84 protected Rectangle2D area; |
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85 |
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86 protected LabelGenerator labelGenerator; |
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87 |
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88 protected Map<ShapeRenderer.Entry, Integer> knownShapes = |
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89 new HashMap<ShapeRenderer.Entry, Integer>(); |
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90 |
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91 public QWSeriesCollection() { |
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92 labels = new ArrayList<List<QWI>>(); |
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93 labelGenerator = SIMPLE_GENERATOR; |
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94 } |
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95 |
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96 public QWSeriesCollection(LabelGenerator labelGenerator) { |
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97 this(); |
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98 this.labelGenerator = labelGenerator; |
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99 } |
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100 |
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101 protected static ShapeRenderer.Entry classify(QWI qw) { |
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102 boolean interpolated = qw.getInterpolated(); |
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103 |
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104 Shape shape = interpolated |
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105 ? ShapeUtils.INTERPOLATED_SHAPE |
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106 : ShapeUtils.MEASURED_SHAPE; |
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107 |
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108 boolean filled = !interpolated; |
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109 Color color = Color.blue; |
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110 |
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111 return new ShapeRenderer.Entry(shape, color, filled); |
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112 } |
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113 |
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114 public void add(QWI qw) { |
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115 |
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116 ShapeRenderer.Entry key = classify(qw); |
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117 |
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118 Integer seriesNo = knownShapes.get(key); |
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119 |
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120 XYSeries series; |
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121 |
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122 if (seriesNo == null) { |
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123 seriesNo = Integer.valueOf(getSeriesCount()); |
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124 knownShapes.put(key, seriesNo); |
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125 series = new XYSeries(seriesNo, false); |
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126 addSeries(series); |
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127 labels.add(new ArrayList<QWI>()); |
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128 } |
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129 else { |
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130 series = getSeries(seriesNo); |
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131 } |
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132 |
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133 series.add(qw.getQ(), qw.getW()); |
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134 |
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135 labels.get(seriesNo).add(qw); |
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136 |
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137 extendDateRange(qw); |
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138 extendArea(qw); |
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139 } |
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140 |
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141 protected void extendDateRange(QWI qw) { |
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142 Date date = qw.getDate(); |
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143 if (date != null) { |
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144 if (minDate == null) { |
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145 minDate = maxDate = date; |
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146 } |
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147 else { |
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148 if (date.compareTo(minDate) < 0) { |
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149 minDate = date; |
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150 } |
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151 if (date.compareTo(maxDate) > 0) { |
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152 maxDate = date; |
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153 } |
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154 } |
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155 } |
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156 } |
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157 |
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158 protected void extendArea(QWI qw) { |
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159 if (area == null) { |
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160 area = new Rectangle2D.Double( |
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161 qw.getQ(), qw.getW(), 0d, 0d); |
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162 } |
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163 else { |
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164 area.add(qw.getQ(), qw.getW()); |
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165 } |
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166 } |
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167 |
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168 public Rectangle2D getArea() { |
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169 return area; |
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170 } |
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171 |
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172 public Date getMinDate() { |
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173 return minDate; |
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174 } |
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175 |
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176 public Date getMaxDate() { |
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177 return maxDate; |
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178 } |
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179 |
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180 public LabelGenerator getLabelGenerator() { |
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181 return labelGenerator; |
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182 } |
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183 |
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184 @Override |
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185 public String generateLabel(XYDataset dataset, int series, int item) { |
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186 return labelGenerator.createLabel(labels.get(series).get(item)); |
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187 } |
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188 |
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189 public StandardXYItemRenderer createRenderer() { |
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190 StandardXYItemRenderer renderer = new ShapeRenderer(knownShapes); |
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191 renderer.setBaseItemLabelGenerator(this); |
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192 renderer.setBaseSeriesVisibleInLegend(false); |
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193 renderer.setBaseItemLabelsVisible(true); |
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194 return renderer; |
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195 } |
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196 |
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197 public static final LegendItem legendItem( |
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198 String label, |
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199 Paint paint, |
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200 Shape shape, |
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201 boolean filled |
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202 ) { |
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203 BasicStroke stroke = new BasicStroke(); |
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204 return new LegendItem( |
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205 label, // label |
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206 null, // description |
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207 null, // tooltip |
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208 null, // url |
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209 true, // shape visible |
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210 shape, // shape |
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211 filled, // shape filled |
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212 filled ? paint : Color.white, // fill paint |
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213 true, // shape outline |
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214 paint, // outline paint |
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215 stroke, // outline stroke |
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216 false, // line visible |
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217 shape, // line |
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218 stroke, // line stroke |
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219 Color.white); |
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220 } |
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221 |
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222 public void addLegendItems( |
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223 LegendItemCollection lic, |
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224 ShapeRenderer.LabelGenerator lg |
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225 ) { |
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226 for (ShapeRenderer.Entry entry: knownShapes.keySet()) { |
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227 lic.add(legendItem( |
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228 lg.createLabel(entry), |
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229 entry.getPaint(), |
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parents:
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230 entry.getShape(), |
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parents:
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231 entry.getFilled())); |
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parents:
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232 } |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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233 } |
0d8146989012
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parents:
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234 } |
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Added labeling for Q/W points FixingsKMChartService.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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235 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |