Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java @ 3160:8c78c707aa2d
Removed trailing whitespace.
flys-artifacts/trunk@4772 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Sun, 24 Jun 2012 17:49:07 +0000 |
parents | 74c974b10c75 |
children | 6f1a102ec14a |
rev | line source |
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1 package de.intevation.flys.exports; |
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2 |
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3 import java.awt.BasicStroke; |
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4 import java.awt.Color; |
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5 import java.awt.Font; |
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6 import java.awt.Paint; |
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7 import java.awt.Stroke; |
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8 import java.awt.TexturePaint; |
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9 import java.awt.geom.Rectangle2D; |
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10 import java.awt.image.BufferedImage; |
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11 |
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12 import java.io.IOException; |
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13 import java.io.OutputStream; |
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14 |
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15 import java.util.ArrayList; |
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16 import java.util.List; |
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17 import java.util.Locale; |
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18 import java.util.Map; |
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19 import java.util.TreeMap; |
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20 import java.util.SortedMap; |
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21 |
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22 import javax.xml.xpath.XPathConstants; |
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23 |
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24 import org.apache.log4j.Logger; |
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25 |
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26 import org.w3c.dom.Document; |
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27 import org.w3c.dom.Element; |
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28 |
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29 import org.jfree.chart.JFreeChart; |
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30 import org.jfree.chart.LegendItem; |
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31 import org.jfree.chart.LegendItemCollection; |
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32 import org.jfree.chart.axis.NumberAxis; |
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33 import org.jfree.chart.plot.XYPlot; |
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34 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; |
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35 import org.jfree.data.Range; |
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36 import org.jfree.data.general.Series; |
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37 import org.jfree.data.xy.XYDataset; |
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38 import org.jfree.ui.RectangleInsets; |
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39 |
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40 import de.intevation.artifacts.Artifact; |
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41 import de.intevation.artifacts.CallContext; |
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42 import de.intevation.artifacts.CallMeta; |
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43 import de.intevation.artifacts.PreferredLocale; |
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44 |
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45 import de.intevation.artifacts.ArtifactNamespaceContext; |
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46 import de.intevation.artifacts.common.utils.XMLUtils; |
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47 |
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48 import de.intevation.artifactdatabase.state.ArtifactAndFacet; |
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49 import de.intevation.artifactdatabase.state.Settings; |
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50 |
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51 import de.intevation.flys.model.River; |
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52 |
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53 import de.intevation.flys.artifacts.FLYSArtifact; |
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54 import de.intevation.flys.artifacts.resources.Resources; |
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55 import de.intevation.flys.jfree.Bounds; |
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56 import de.intevation.flys.jfree.DoubleBounds; |
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57 import de.intevation.flys.jfree.EnhancedLineAndShapeRenderer; |
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58 import de.intevation.flys.jfree.StableXYDifferenceRenderer; |
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59 import de.intevation.flys.jfree.StyledAreaSeriesCollection; |
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60 import de.intevation.flys.jfree.Style; |
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61 import de.intevation.flys.jfree.StyledSeries; |
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62 import de.intevation.flys.utils.FLYSUtils; |
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63 import de.intevation.flys.utils.ThemeAccess; |
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64 |
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65 |
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66 /** |
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67 * The base class for chart creation. It should provide some basic things that |
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68 * equal in all chart types. |
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69 * |
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70 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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71 */ |
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72 public abstract class ChartGenerator implements OutGenerator { |
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73 |
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74 private static Logger logger = Logger.getLogger(ChartGenerator.class); |
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75 |
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76 public static final int DEFAULT_CHART_WIDTH = 600; |
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77 public static final int DEFAULT_CHART_HEIGHT = 400; |
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78 public static final String DEFAULT_CHART_FORMAT = "png"; |
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79 public static final Color DEFAULT_GRID_COLOR = Color.GRAY; |
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80 public static final float DEFAULT_GRID_LINE_WIDTH = 0.3f; |
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81 public static final int DEFAULT_FONT_SIZE = 12; |
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82 public static final String DEFAULT_FONT_NAME = "Tahoma"; |
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83 |
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84 |
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85 public static final String XPATH_CHART_SIZE = |
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86 "/art:action/art:attributes/art:size"; |
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87 |
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88 public static final String XPATH_CHART_FORMAT = |
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89 "/art:action/art:attributes/art:format/@art:value"; |
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90 |
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91 public static final String XPATH_CHART_X_RANGE = |
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92 "/art:action/art:attributes/art:xrange"; |
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93 |
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94 public static final String XPATH_CHART_Y_RANGE = |
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95 "/art:action/art:attributes/art:yrange"; |
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96 |
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97 |
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98 /** The document of the incoming out() request.*/ |
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99 protected Document request; |
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100 |
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101 /** The output stream where the data should be written to.*/ |
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102 protected OutputStream out; |
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103 |
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104 /** The CallContext object.*/ |
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105 protected CallContext context; |
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106 |
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107 /** The artifact that is used to decorate the chart with meta information.*/ |
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108 protected Artifact master; |
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109 |
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110 /** The settings that should be used during output creation.*/ |
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111 protected Settings settings; |
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112 |
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113 /** Map of datasets ("index"). */ |
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114 protected SortedMap<Integer, AxisDataset> datasets; |
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115 |
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116 |
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117 |
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118 /** |
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119 * A mini interface that allows to walk over the YAXIS enums defined in |
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120 * subclasses. |
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121 */ |
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122 public interface YAxisWalker { |
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123 |
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124 int length(); |
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125 |
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126 String getId(int idx); |
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127 } // end of YAxisWalker interface |
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128 |
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129 |
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130 |
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131 public interface AxisDataset { |
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132 |
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133 void addDataset(XYDataset dataset); |
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134 |
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135 XYDataset[] getDatasets(); |
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136 |
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137 boolean isEmpty(); |
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138 |
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139 void setRange(Range range); |
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140 |
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141 Range getRange(); |
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142 |
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143 boolean isArea(XYDataset dataset); |
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144 |
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145 void setPlotAxisIndex(int idx); |
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146 |
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147 int getPlotAxisIndex(); |
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148 |
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149 } // end of AxisDataset interface |
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150 |
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151 |
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152 |
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153 /** |
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154 * Default constructor that initializes internal data structures. |
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155 */ |
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156 public ChartGenerator() { |
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157 datasets = new TreeMap<Integer, AxisDataset>(); |
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158 } |
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159 |
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160 |
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161 |
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162 /** |
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163 * This method needs to be implemented by concrete subclasses to create new |
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164 * instances of JFreeChart. |
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165 * |
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166 * @return a new instance of a JFreeChart. |
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167 */ |
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168 public abstract JFreeChart generateChart(); |
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169 |
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170 |
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171 public abstract void doOut( |
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172 ArtifactAndFacet bundle, |
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173 Document attr, |
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174 boolean visible); |
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175 |
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176 |
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177 protected abstract YAxisWalker getYAxisWalker(); |
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178 |
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179 |
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180 protected abstract Series getSeriesOf(XYDataset dataset, int idx); |
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181 |
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182 /** |
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183 * Returns the default title of a chart. |
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184 * |
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185 * @return the default title of a chart. |
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186 */ |
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187 protected abstract String getDefaultChartTitle(); |
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188 |
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189 |
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190 /** |
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191 * Returns the default X-Axis label of a chart. |
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192 * |
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193 * @return the default X-Axis label of a chart. |
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194 */ |
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195 protected abstract String getDefaultXAxisLabel(); |
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196 |
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197 |
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198 /** |
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199 * This method is called to retrieve the default label for an Y axis at |
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200 * position <i>pos</i>. |
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201 * |
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202 * @param pos The position of an Y axis. |
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203 * |
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204 * @return the default Y axis label at position <i>pos</i>. |
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205 */ |
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206 protected abstract String getDefaultYAxisLabel(int pos); |
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207 |
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208 |
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209 /** |
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210 * This method is used to create new AxisDataset instances which may differ |
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211 * in concrete subclasses. |
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212 * |
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213 * @param idx The index of an axis. |
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214 */ |
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215 protected abstract AxisDataset createAxisDataset(int idx); |
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216 |
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217 |
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218 /** |
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219 * Combines the ranges of the X axis at index <i>idx</i>. |
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220 * |
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221 * @param range A new range. |
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222 * @param idx The index of the X axis that should be comined with |
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223 * <i>range</i>. |
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224 */ |
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225 protected abstract void combineXBounds(Bounds bounds, int idx); |
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226 |
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227 |
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228 /** |
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229 * Combines the ranges of the Y axis at index <i>idx</i>. |
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230 * |
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231 * @param range A new range. |
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232 * @param idx The index of the Y axis that should be comined with |
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233 * <i>range</i>. |
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234 */ |
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235 protected abstract void combineYBounds(Bounds bounds, int index); |
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236 |
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237 |
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238 /** |
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239 * This method is used to determine the ranges for axes at a given index. |
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240 * |
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241 * @param index The index of the axes at the plot. |
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242 * |
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243 * @return a Range[] with [xrange, yrange]; |
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244 */ |
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245 public abstract Range[] getRangesForAxis(int index); |
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246 |
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247 public abstract Bounds getXBounds(int axis); |
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248 |
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249 protected abstract void setXBounds(int axis, Bounds bounds); |
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250 |
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251 public abstract Bounds getYBounds(int axis); |
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252 |
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253 protected abstract void setYBounds(int axis, Bounds bounds); |
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254 |
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255 |
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256 /** |
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257 * This method should be used by concrete subclasses to add subtitle to |
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258 * <i>chart</i>. <b>The method in this implementation is empty</b>. |
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259 * |
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260 * @param chart The JFreeChart chart object. |
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261 */ |
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262 protected void addSubtitles(JFreeChart chart) { |
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263 // do nothing |
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264 } |
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265 |
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266 |
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267 /** |
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268 * Generate chart. |
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269 */ |
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270 @Override |
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271 public void generate() |
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272 throws IOException |
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273 { |
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274 logger.debug("ChartGenerator.generate"); |
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275 |
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276 JFreeChart chart = generateChart(); |
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277 |
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278 String format = getFormat(); |
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279 int[] size = getSize(); |
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280 |
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281 if (size == null) { |
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282 size = getExportDimension(); |
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283 } |
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284 |
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285 context.putContextValue("chart.width", size[0]); |
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286 context.putContextValue("chart.height", size[1]); |
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287 |
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288 if (format.equals(ChartExportHelper.FORMAT_PNG)) { |
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289 context.putContextValue("chart.image.format", "png"); |
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290 |
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291 ChartExportHelper.exportImage( |
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292 out, |
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293 chart, |
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294 context); |
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295 } |
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296 else if (format.equals(ChartExportHelper.FORMAT_PDF)) { |
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297 preparePDFContext(context); |
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298 |
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299 ChartExportHelper.exportPDF( |
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300 out, |
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301 chart, |
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302 context); |
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303 } |
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304 else if (format.equals(ChartExportHelper.FORMAT_SVG)) { |
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305 prepareSVGContext(context); |
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306 |
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307 ChartExportHelper.exportSVG( |
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308 out, |
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309 chart, |
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310 context); |
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311 } |
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312 else if (format.equals(ChartExportHelper.FORMAT_CSV)) { |
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313 context.putContextValue("chart.image.format", "csv"); |
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314 |
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315 ChartExportHelper.exportCSV( |
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316 out, |
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317 chart, |
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318 context); |
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319 } |
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320 } |
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321 |
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322 |
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323 @Override |
348
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324 public void init(Document request, OutputStream out, CallContext context) { |
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325 logger.debug("ChartGenerator.init"); |
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326 |
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327 this.request = request; |
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328 this.out = out; |
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329 this.context = context; |
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330 } |
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331 |
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332 |
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333 @Override |
412
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334 public void setMasterArtifact(Artifact master) { |
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335 this.master = master; |
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336 } |
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337 |
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338 |
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339 @Override |
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340 public void setSettings(Settings settings) { |
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341 this.settings = settings; |
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342 } |
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343 |
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344 |
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345 /** |
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346 * Returns an instance of <i>ChartSettings</i> with a chart specific section |
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347 * but with no axes settings. |
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348 * |
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349 * @return an instance of <i>ChartSettings</i>. |
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350 */ |
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351 @Override |
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352 public Settings getSettings() { |
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353 if (this.settings != null) { |
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354 return this.settings; |
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355 } |
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356 |
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357 ChartSettings settings = new ChartSettings(); |
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358 |
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359 ChartSection chartSection = buildChartSection(); |
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360 LegendSection legendSection = buildLegendSection(); |
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361 ExportSection exportSection = buildExportSection(); |
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362 |
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363 settings.setChartSection(chartSection); |
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364 settings.setLegendSection(legendSection); |
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365 settings.setExportSection(exportSection); |
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366 |
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367 List<AxisSection> axisSections = buildAxisSections(); |
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368 for (AxisSection axisSection: axisSections) { |
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369 settings.addAxisSection(axisSection); |
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370 } |
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371 |
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372 return settings; |
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373 } |
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374 |
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375 |
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376 /** |
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377 * Creates a new <i>ChartSection</i>. |
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378 * |
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379 * @return a new <i>ChartSection</i>. |
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380 */ |
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381 protected ChartSection buildChartSection() { |
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382 ChartSection chartSection = new ChartSection(); |
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383 chartSection.setTitle(getChartTitle()); |
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384 chartSection.setSubtitle(getChartSubtitle()); |
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385 chartSection.setDisplayGird(isGridVisible()); |
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386 return chartSection; |
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387 } |
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388 |
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389 |
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390 /** |
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391 * Creates a new <i>LegendSection</i>. |
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392 * |
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393 * @return a new <i>LegendSection</i>. |
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394 */ |
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395 protected LegendSection buildLegendSection() { |
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396 LegendSection legendSection = new LegendSection(); |
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397 legendSection.setVisibility(isLegendVisible()); |
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398 legendSection.setFontSize(getLegendFontSize()); |
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399 legendSection.setAggregationThreshold(10); |
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400 return legendSection; |
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401 } |
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402 |
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403 |
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404 /** |
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405 * Creates a new <i>ExportSection</i> with default values <b>WIDTH=600</b> |
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406 * and <b>HEIGHT=400</b>. |
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407 * |
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408 * @return a new <i>ExportSection</i>. |
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409 */ |
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410 protected ExportSection buildExportSection() { |
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411 ExportSection exportSection = new ExportSection(); |
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412 exportSection.setWidth(600); |
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413 exportSection.setHeight(400); |
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414 return exportSection; |
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415 } |
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416 |
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417 |
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418 /** |
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419 * Creates a list of Sections that contains all axes of the chart (including |
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420 * X and Y axes). |
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421 * |
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422 * @return a list of Sections for each axis in this chart. |
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423 */ |
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424 protected List<AxisSection> buildAxisSections() { |
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425 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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426 |
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427 axisSections.addAll(buildXAxisSections()); |
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428 axisSections.addAll(buildYAxisSections()); |
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429 |
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430 return axisSections; |
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431 } |
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432 |
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433 |
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434 /** |
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435 * Creates a new Section for chart's X axis. |
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436 * |
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437 * @return a List that contains a Section for the X axis. |
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438 */ |
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439 protected List<AxisSection> buildXAxisSections() { |
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440 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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441 |
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442 String identifier = "X"; |
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443 |
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444 AxisSection axisSection = new AxisSection(); |
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445 axisSection.setIdentifier(identifier); |
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446 axisSection.setLabel(getXAxisLabel()); |
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447 axisSection.setFontSize(14); |
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448 axisSection.setFixed(false); |
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449 |
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450 // XXX We are able to find better default ranges that [0,0], but the Y |
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451 // axes currently have no better ranges set. |
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452 axisSection.setUpperRange(0d); |
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453 axisSection.setLowerRange(0d); |
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454 |
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455 axisSections.add(axisSection); |
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456 |
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457 return axisSections; |
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458 } |
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459 |
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460 |
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461 /** |
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462 * Creates a list of Section for the chart's Y axes. This method makes use |
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463 * of <i>getYAxisWalker</i> to be able to access all Y axes defined in |
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464 * subclasses. |
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465 * |
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466 * @return a list of Y axis sections. |
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467 */ |
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468 protected List<AxisSection> buildYAxisSections() { |
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469 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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470 |
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471 YAxisWalker walker = getYAxisWalker(); |
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472 for (int i = 0, n = walker.length(); i < n; i++) { |
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473 AxisSection ySection = new AxisSection(); |
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474 ySection.setIdentifier(walker.getId(i)); |
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475 ySection.setLabel(getYAxisLabel(i)); |
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476 ySection.setFontSize(14); |
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477 ySection.setFixed(false); |
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478 |
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479 // XXX We are able to find better default ranges that [0,0], the |
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480 // only problem is, that we do NOT have a better range than [0,0] |
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481 // for each axis, because the initial chart will not have a dataset |
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482 // for each axis set! |
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483 ySection.setUpperRange(0d); |
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484 ySection.setLowerRange(0d); |
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485 |
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486 axisSections.add(ySection); |
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487 } |
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488 |
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489 return axisSections; |
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490 } |
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491 |
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492 |
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493 /** |
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494 * Returns the <i>settings</i> as <i>ChartSettings</i>. |
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495 * |
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496 * @return the <i>settings</i> as <i>ChartSettings</i> or null, if |
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497 * <i>settings</i> is not an instance of <i>ChartSettings</i>. |
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498 */ |
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499 public ChartSettings getChartSettings() { |
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500 if (settings instanceof ChartSettings) { |
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501 return (ChartSettings) settings; |
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502 } |
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503 |
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504 return null; |
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505 } |
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506 |
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507 |
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508 /** |
2047
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509 * Returns the chart title provided by <i>settings</i>. |
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510 * |
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511 * @param settings A ChartSettings object. |
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512 * |
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513 * @return the title provided by <i>settings</i> or null if no |
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514 * <i>ChartSection</i> is provided by <i>settings</i>. |
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515 * |
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516 * @throws NullPointerException if <i>settings</i> is null. |
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517 */ |
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518 public String getChartTitle(ChartSettings settings) { |
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519 ChartSection cs = settings.getChartSection(); |
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520 return cs != null ? cs.getTitle() : null; |
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521 } |
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522 |
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523 |
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524 /** |
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525 * Returns the chart subtitle provided by <i>settings</i>. |
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526 * |
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527 * @param settings A ChartSettings object. |
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528 * |
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529 * @return the subtitle provided by <i>settings</i> or null if no |
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530 * <i>ChartSection</i> is provided by <i>settings</i>. |
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531 * |
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532 * @throws NullPointerException if <i>settings</i> is null. |
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533 */ |
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534 public String getChartSubtitle(ChartSettings settings) { |
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535 ChartSection cs = settings.getChartSection(); |
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536 return cs != null ? cs.getSubtitle() : null; |
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537 } |
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538 |
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diff
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|
539 |
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diff
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|
540 /** |
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541 * Returns a boolean object that determines if the chart grid should be |
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diff
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542 * visible or not. This information needs to be provided by <i>settings</i>, |
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543 * otherweise the default is true. |
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diff
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544 * |
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545 * @param settings A ChartSettings object. |
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546 * |
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547 * @return true, if the chart grid should be visible otherwise false. |
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diff
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|
548 * |
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1979
diff
changeset
|
549 * @throws NullPointerException if <i>settings</i> is null. |
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1979
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|
550 */ |
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diff
changeset
|
551 public boolean isGridVisible(ChartSettings settings) { |
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1979
diff
changeset
|
552 ChartSection cs = settings.getChartSection(); |
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1979
diff
changeset
|
553 Boolean displayGrid = cs.getDisplayGrid(); |
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diff
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|
554 |
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|
555 return displayGrid != null ? displayGrid : true; |
0318fa6f0844
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1979
diff
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|
556 } |
0318fa6f0844
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1979
diff
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|
557 |
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Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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1979
diff
changeset
|
558 |
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parents:
1979
diff
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|
559 /** |
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1979
diff
changeset
|
560 * Returns a boolean object that determines if the chart legend should be |
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parents:
1979
diff
changeset
|
561 * visible or not. This information needs to be provided by <i>settings</i>, |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
562 * otherwise the default is true. |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
563 * |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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parents:
1979
diff
changeset
|
564 * @param settings A ChartSettings object. |
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Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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parents:
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diff
changeset
|
565 * |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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1979
diff
changeset
|
566 * @return true, if the chart legend should be visible otherwise false. |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
567 * |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1979
diff
changeset
|
568 * @throws NullPointerException if <i>settings</i> is null. |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
569 */ |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
570 public boolean isLegendVisible(ChartSettings settings) { |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1979
diff
changeset
|
571 LegendSection ls = settings.getLegendSection(); |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
572 Boolean displayLegend = ls.getVisibility(); |
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Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
573 |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
574 return displayLegend != null ? displayLegend : true; |
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parents:
1979
diff
changeset
|
575 } |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
576 |
0318fa6f0844
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parents:
1979
diff
changeset
|
577 |
0318fa6f0844
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parents:
1979
diff
changeset
|
578 /** |
0318fa6f0844
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parents:
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diff
changeset
|
579 * Returns the legend font size specified in <i>settings</i> or null if no |
0318fa6f0844
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diff
changeset
|
580 * <i>LegendSection</i> is provided by <i>settings</i>. |
0318fa6f0844
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parents:
1979
diff
changeset
|
581 * |
0318fa6f0844
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diff
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|
582 * @param settings A ChartSettings object. |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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1979
diff
changeset
|
583 * |
0318fa6f0844
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parents:
1979
diff
changeset
|
584 * @return the legend font size or null. |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
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|
585 * |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
586 * @throws NullPointerException if <i>settings</i> is null. |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
587 */ |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
588 public Integer getLegendFontSize(ChartSettings settings) { |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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parents:
1979
diff
changeset
|
589 LegendSection ls = settings.getLegendSection(); |
0318fa6f0844
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parents:
1979
diff
changeset
|
590 return ls != null ? ls.getFontSize() : null; |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
591 } |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
592 |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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parents:
1979
diff
changeset
|
593 |
2233
958a10e2e246
Added a new ChartGenerator for timeseries charts and refactored some code in XYChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2141
diff
changeset
|
594 /** |
2234
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
595 * Returns the title of a chart. The return value depends on the existence |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
596 * of ChartSettings: if there are ChartSettings set, this method returns the |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
597 * chart title provided by those settings. Otherwise, this method returns |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
598 * getDefaultChartTitle(). |
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599 * |
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600 * @return the title of a chart. |
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601 */ |
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602 protected String getChartTitle() { |
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603 ChartSettings chartSettings = getChartSettings(); |
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604 |
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605 if (chartSettings != null) { |
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606 return getChartTitle(chartSettings); |
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607 } |
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608 |
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609 return getDefaultChartTitle(); |
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610 } |
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611 |
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612 |
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613 /** |
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614 * Returns the subtitle of a chart. The return value depends on the |
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615 * existence of ChartSettings: if there are ChartSettings set, this method |
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616 * returns the chart title provided by those settings. Otherwise, this |
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617 * method returns getDefaultChartSubtitle(). |
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618 * |
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619 * @return the subtitle of a chart. |
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620 */ |
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621 protected String getChartSubtitle() { |
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622 ChartSettings chartSettings = getChartSettings(); |
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623 |
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624 if (chartSettings != null) { |
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625 return getChartSubtitle(chartSettings); |
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626 } |
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627 |
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628 return getDefaultChartSubtitle(); |
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629 } |
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630 |
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631 |
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632 /** |
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633 * This method always returns null. Override it in subclasses that require |
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634 * subtitles. |
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635 * |
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636 * @return null. |
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637 */ |
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638 protected String getDefaultChartSubtitle() { |
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639 // Override this method in subclasses |
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640 return null; |
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641 } |
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642 |
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643 |
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644 /** |
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645 * This method is used to determine, if the chart's legend is visible or |
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646 * not. If a <i>settings</i> instance is set, this instance determines the |
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647 * visibility otherwise, this method returns true as default if no |
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648 * <i>settings</i> is set. |
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649 * |
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650 * @return true, if the legend should be visible, otherwise false. |
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651 */ |
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652 protected boolean isLegendVisible() { |
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653 ChartSettings chartSettings = getChartSettings(); |
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654 if (chartSettings != null) { |
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655 return isLegendVisible(chartSettings); |
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656 } |
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657 |
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658 return true; |
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659 } |
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660 |
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661 |
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662 /** |
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663 * This method is used to determine the font size of the chart's legend. If |
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664 * a <i>settings</i> instance is set, this instance determines the font |
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665 * size, otherwise this method returns 12 as default if no <i>settings</i> |
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666 * is set or if it doesn't provide a legend font size. |
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667 * |
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668 * @return a legend font size. |
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669 */ |
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670 protected int getLegendFontSize() { |
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671 Integer fontSize = null; |
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672 |
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673 ChartSettings chartSettings = getChartSettings(); |
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674 if (chartSettings != null) { |
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675 fontSize = getLegendFontSize(chartSettings); |
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676 } |
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677 |
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678 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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679 } |
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680 |
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681 |
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682 /** |
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683 * This method is used to determine if the resulting chart should display |
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684 * grid lines or not. <b>Note: this method always returns true!</b> |
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685 * |
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686 * @return true, if the chart should display grid lines, otherwise false. |
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687 */ |
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688 protected boolean isGridVisible() { |
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689 return true; |
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690 } |
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691 |
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692 |
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693 /** |
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694 * Returns the X-Axis label of a chart. |
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695 * |
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696 * @return the X-Axis label of a chart. |
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697 */ |
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698 protected String getXAxisLabel() { |
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699 ChartSettings chartSettings = getChartSettings(); |
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700 if (chartSettings == null) { |
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701 return getDefaultXAxisLabel(); |
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702 } |
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703 |
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704 AxisSection as = chartSettings.getAxisSection("X"); |
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705 if (as != null) { |
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706 String label = as.getLabel(); |
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707 |
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708 if (label != null) { |
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709 return label; |
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710 } |
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711 } |
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712 |
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713 return getDefaultXAxisLabel(); |
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714 } |
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715 |
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716 |
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717 /** |
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718 * This method returns the font size for the X axis. If the font size is |
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719 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is |
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720 * returned. Otherwise the default font size 12 is returned. |
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721 * |
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722 * @return the font size for the x axis. |
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723 */ |
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724 protected int getXAxisLabelFontSize() { |
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725 ChartSettings chartSettings = getChartSettings(); |
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726 if (chartSettings == null) { |
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727 return DEFAULT_FONT_SIZE; |
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728 } |
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729 |
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730 AxisSection as = chartSettings.getAxisSection("X"); |
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731 Integer fontSize = as.getFontSize(); |
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732 |
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733 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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734 } |
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735 |
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736 |
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737 /** |
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738 * This method returns the font size for an Y axis. If the font size is |
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739 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is |
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740 * returned. Otherwise the default font size 12 is returned. |
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741 * |
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742 * @return the font size for the x axis. |
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743 */ |
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744 protected int getYAxisFontSize(int pos) { |
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745 ChartSettings chartSettings = getChartSettings(); |
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746 if (chartSettings == null) { |
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747 return DEFAULT_FONT_SIZE; |
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748 } |
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749 |
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750 YAxisWalker walker = getYAxisWalker(); |
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751 |
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752 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); |
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753 Integer fontSize = as.getFontSize(); |
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754 |
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755 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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756 } |
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757 |
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|
758 |
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|
759 /** |
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760 * This method returns the export dimension specified in ChartSettings as |
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761 * int array [width,height]. |
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762 * |
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763 * @return an int array with [width,height]. |
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764 */ |
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765 protected int[] getExportDimension() { |
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766 ChartSettings chartSettings = getChartSettings(); |
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767 if (chartSettings == null) { |
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768 return new int[] { 600, 400 }; |
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769 } |
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770 |
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771 ExportSection export = chartSettings.getExportSection(); |
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772 Integer width = export.getWidth(); |
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773 Integer height = export.getHeight(); |
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|
774 |
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775 if (width != null && height != null) { |
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776 return new int[] { width, height }; |
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777 } |
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|
778 |
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779 return new int[] { 600, 400 }; |
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780 } |
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|
781 |
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|
782 |
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|
783 /** |
2233
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|
784 * Returns the Y-Axis label of a chart at position <i>pos</i>. |
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|
785 * |
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786 * @return the Y-Axis label of a chart at position <i>0</i>. |
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|
787 */ |
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788 protected String getYAxisLabel(int pos) { |
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789 ChartSettings chartSettings = getChartSettings(); |
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790 if (chartSettings == null) { |
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791 return getDefaultYAxisLabel(pos); |
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792 } |
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793 |
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794 YAxisWalker walker = getYAxisWalker(); |
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795 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); |
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796 if (as != null) { |
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797 String label = as.getLabel(); |
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798 |
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799 if (label != null) { |
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800 return label; |
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801 } |
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802 } |
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|
803 |
958a10e2e246
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804 return getDefaultYAxisLabel(pos); |
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805 } |
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806 |
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807 |
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808 /** |
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809 * This method searches for a specific axis in the <i>settings</i> if |
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810 * <i>settings</i> is set. If the axis was found, this method returns the |
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811 * specified axis range if the axis range is fixed. Otherwise, this method |
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812 * returns null. |
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813 * |
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814 * @param axisId The identifier of an axis. |
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815 * |
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816 * @return the specified axis range from <i>settings</i> if the axis is |
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817 * fixed, otherwise null. |
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818 */ |
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819 public Range getRangeForAxisFromSettings(String axisId) { |
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820 ChartSettings chartSettings = getChartSettings(); |
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821 if (chartSettings == null) { |
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822 return null; |
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823 } |
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824 |
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825 AxisSection as = chartSettings.getAxisSection(axisId); |
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826 Boolean fixed = as.isFixed(); |
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827 |
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828 if (fixed != null && fixed) { |
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829 Double upper = as.getUpperRange(); |
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830 Double lower = as.getLowerRange(); |
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831 |
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832 if (upper != null && lower != null) { |
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833 return lower < upper |
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834 ? new Range(lower, upper) |
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835 : new Range(upper, lower); |
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836 } |
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837 } |
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838 |
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839 return null; |
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840 } |
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841 |
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842 |
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843 /** |
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844 * Adds a new AxisDataset which contains <i>dataset</i> at index <i>idx</i>. |
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845 * |
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846 * @param dataset An XYDataset. |
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847 * @param idx The axis index. |
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848 * @param visible Determines, if the dataset should be visible or not. |
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849 */ |
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850 public void addAxisDataset(XYDataset dataset, int idx, boolean visible) { |
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851 if (dataset == null || idx < 0) { |
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852 return; |
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853 } |
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854 |
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855 AxisDataset axisDataset = getAxisDataset(idx); |
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856 |
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857 Bounds[] xyBounds = ChartHelper.getBounds(dataset); |
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858 |
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859 if (xyBounds == null) { |
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860 logger.warn("Skip XYDataset for Axis (invalid ranges): " + idx); |
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861 return; |
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862 } |
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863 |
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864 if (visible) { |
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865 if (logger.isDebugEnabled()) { |
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866 logger.debug("Add new AxisDataset at index: " + idx); |
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867 logger.debug("X extent: " + xyBounds[0]); |
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868 logger.debug("Y extent: " + xyBounds[1]); |
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869 } |
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870 |
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871 axisDataset.addDataset(dataset); |
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872 } |
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873 |
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874 combineXBounds(xyBounds[0], 0); |
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875 combineYBounds(xyBounds[1], idx); |
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876 } |
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877 |
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878 |
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879 /** |
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880 * This method grants access to the AxisDatasets stored in <i>datasets</i>. |
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881 * If no AxisDataset exists for index <i>idx</i>, a new AxisDataset is |
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882 * created using <i>createAxisDataset()</i>. |
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883 * |
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884 * @param idx The index of the desired AxisDataset. |
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885 * |
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886 * @return an existing or new AxisDataset. |
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887 */ |
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888 public AxisDataset getAxisDataset(int idx) { |
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889 AxisDataset axisDataset = datasets.get(idx); |
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890 |
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891 if (axisDataset == null) { |
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892 axisDataset = createAxisDataset(idx); |
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893 datasets.put(idx, axisDataset); |
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894 } |
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895 |
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896 return axisDataset; |
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897 } |
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898 |
23c7c51df772
Some more refactoring in XYChartGenerator and ChartGenerator; implemented necessary stuff in TimeseriesChartGenerator and return new empty instances of timeseries charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2236
diff
changeset
|
899 |
23c7c51df772
Some more refactoring in XYChartGenerator and ChartGenerator; implemented necessary stuff in TimeseriesChartGenerator and return new empty instances of timeseries charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2236
diff
changeset
|
900 /** |
2553
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
901 * Adjust some Stroke/Grid parameters for <i>plot</i>. The chart |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
902 * <i>Settings</i> are applied in this method. |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
903 * |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
904 * @param plot The XYPlot which is adapted. |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
905 */ |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
906 protected void adjustPlot(XYPlot plot) { |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
907 Stroke gridStroke = new BasicStroke( |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
908 DEFAULT_GRID_LINE_WIDTH, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
909 BasicStroke.CAP_BUTT, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
910 BasicStroke.JOIN_MITER, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
911 3.0f, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
912 new float[] { 3.0f }, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
913 0.0f); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
914 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
915 ChartSettings cs = getChartSettings(); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
916 boolean isGridVisible = cs != null ? isGridVisible(cs) : true; |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
917 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
918 plot.setDomainGridlineStroke(gridStroke); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
919 plot.setDomainGridlinePaint(DEFAULT_GRID_COLOR); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
920 plot.setDomainGridlinesVisible(isGridVisible); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
921 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
922 plot.setRangeGridlineStroke(gridStroke); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
923 plot.setRangeGridlinePaint(DEFAULT_GRID_COLOR); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
924 plot.setRangeGridlinesVisible(isGridVisible); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
925 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
926 plot.setAxisOffset(new RectangleInsets(0d, 0d, 0d, 0d)); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
927 } |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
928 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
929 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
930 /** |
2234
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
931 * This helper mehtod is used to extract the current locale from instance |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
932 * vairable <i>context</i>. |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
933 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
934 * @return the current locale. |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
935 */ |
1645
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
936 protected Locale getLocale() { |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
937 CallMeta meta = context.getMeta(); |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
938 PreferredLocale[] prefs = meta.getLanguages(); |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
939 |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
940 int len = prefs != null ? prefs.length : 0; |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
941 |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
942 Locale[] locales = new Locale[len]; |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
943 |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
944 for (int i = 0; i < len; i++) { |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
945 locales[i] = prefs[i].getLocale(); |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
946 } |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
947 |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
948 return meta.getPreferredLocale(locales); |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
949 } |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
950 |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1104
diff
changeset
|
951 |
408
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
952 protected String msg(String key, String def) { |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
953 return Resources.getMsg(context.getMeta(), key, def); |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
954 } |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
955 |
2407
dce0cc856357
'Bezugslinien': Added axis labels matching the displayed data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2398
diff
changeset
|
956 protected String msg(String key) { |
dce0cc856357
'Bezugslinien': Added axis labels matching the displayed data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2398
diff
changeset
|
957 return Resources.getMsg(context.getMeta(), key, key); |
dce0cc856357
'Bezugslinien': Added axis labels matching the displayed data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2398
diff
changeset
|
958 } |
408
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
959 |
412
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
960 protected String msg(String key, String def, Object[] args) { |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
961 return Resources.getMsg(context.getMeta(), key, def, args); |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
962 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
963 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
964 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
965 protected String getRiverName() { |
2132
e8fc770d2f8c
'New Chart' for computed discharge curve.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2057
diff
changeset
|
966 FLYSArtifact flys = (FLYSArtifact) master; |
412
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
967 |
1104
9383a4608d9f
Use FLYSUtils.getRiver instead of WINFOArtifact.getRiver.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1095
diff
changeset
|
968 River river = FLYSUtils.getRiver(flys); |
9383a4608d9f
Use FLYSUtils.getRiver instead of WINFOArtifact.getRiver.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1095
diff
changeset
|
969 return (river != null) ? river.getName() : ""; |
412
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
970 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
971 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
972 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
973 protected double[] getRange() { |
2132
e8fc770d2f8c
'New Chart' for computed discharge curve.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2057
diff
changeset
|
974 FLYSArtifact flys = (FLYSArtifact) master; |
412
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
975 |
1095
f465785ed1ae
Refactored the code to fetch the km range/locations into a utility class.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1055
diff
changeset
|
976 return FLYSUtils.getKmRange(flys); |
412
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
977 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
978 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
979 |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
980 /** |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
981 * Returns the size of a chart export as array which has been specified by |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
982 * the incoming request document. |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
983 * |
2057
49b7c2b1a6a7
Make use of the export size for charts specified in ChartSettings if a chart export is requested.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2047
diff
changeset
|
984 * @return the size of a chart as [width, height] or null if no width or |
49b7c2b1a6a7
Make use of the export size for charts specified in ChartSettings if a chart export is requested.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2047
diff
changeset
|
985 * height are given in the request document. |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
986 */ |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
987 protected int[] getSize() { |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
988 int[] size = new int[2]; |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
989 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
990 Element sizeEl = (Element)XMLUtils.xpath( |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
991 request, |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
992 XPATH_CHART_SIZE, |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
993 XPathConstants.NODE, |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
994 ArtifactNamespaceContext.INSTANCE); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
995 |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
996 if (sizeEl != null) { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
997 String uri = ArtifactNamespaceContext.NAMESPACE_URI; |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
998 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
999 String w = sizeEl.getAttributeNS(uri, "width"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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695
diff
changeset
|
1000 String h = sizeEl.getAttributeNS(uri, "height"); |
423
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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changeset
|
1001 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
1002 if (w.length() > 0 && h.length() > 0) { |
423
bab867fb37e8
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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412
diff
changeset
|
1003 try { |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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412
diff
changeset
|
1004 size[0] = Integer.parseInt(w); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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diff
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|
1005 size[1] = Integer.parseInt(h); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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diff
changeset
|
1006 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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412
diff
changeset
|
1007 catch (NumberFormatException nfe) { |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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diff
changeset
|
1008 logger.warn("Wrong values for chart width/height."); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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412
diff
changeset
|
1009 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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412
diff
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|
1010 } |
bab867fb37e8
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diff
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|
1011 } |
bab867fb37e8
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1012 |
2057
49b7c2b1a6a7
Make use of the export size for charts specified in ChartSettings if a chart export is requested.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2047
diff
changeset
|
1013 return size[0] > 0 && size[1] > 0 ? size : null; |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1014 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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diff
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|
1015 |
bab867fb37e8
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412
diff
changeset
|
1016 |
2234
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1017 /** |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
2233
diff
changeset
|
1018 * This method returns the format specified in the <i>request</i> document |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1019 * or <i>DEFAULT_CHART_FORMAT</i> if no format is specified in |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1020 * <i>request</i>. |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1021 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1022 * @return the format used to export this chart. |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1023 */ |
1735
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1024 protected String getFormat() { |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1025 String format = (String) XMLUtils.xpath( |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1026 request, |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1027 XPATH_CHART_FORMAT, |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1028 XPathConstants.STRING, |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1029 ArtifactNamespaceContext.INSTANCE); |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1030 |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1031 return format == null || format.length() == 0 |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1032 ? DEFAULT_CHART_FORMAT |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1033 : format; |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1034 } |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1035 |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1036 |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1768
diff
changeset
|
1037 /** |
2395
cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2321
diff
changeset
|
1038 * Returns the X-Axis range as String array from request document. |
cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2321
diff
changeset
|
1039 * |
cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2321
diff
changeset
|
1040 * @return a String array with [lower, upper]. |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1768
diff
changeset
|
1041 */ |
2395
cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2321
diff
changeset
|
1042 protected String[] getDomainAxisRangeFromRequest() { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1043 Element xrange = (Element)XMLUtils.xpath( |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1044 request, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1045 XPATH_CHART_X_RANGE, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1046 XPathConstants.NODE, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1047 ArtifactNamespaceContext.INSTANCE); |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1048 |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1049 if (xrange == null) { |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1050 return null; |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1051 } |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1052 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1053 String uri = ArtifactNamespaceContext.NAMESPACE_URI; |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1054 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1055 String lower = xrange.getAttributeNS(uri, "from"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1056 String upper = xrange.getAttributeNS(uri, "to"); |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1057 |
2395
cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2321
diff
changeset
|
1058 return new String[] { lower, upper }; |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1059 } |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1060 |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1061 |
2398
5d8d24984819
New abstract methods in ChartGenerator and moved a method from ChartGenerator to XYChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2395
diff
changeset
|
1062 protected String[] getValueAxisRangeFromRequest() { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1063 Element yrange = (Element)XMLUtils.xpath( |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1064 request, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1065 XPATH_CHART_Y_RANGE, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1066 XPathConstants.NODE, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1067 ArtifactNamespaceContext.INSTANCE); |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1068 |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1069 if (yrange == null) { |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1070 return null; |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1071 } |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1072 |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1768
diff
changeset
|
1073 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1074 String uri = ArtifactNamespaceContext.NAMESPACE_URI; |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1075 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1076 String lower = yrange.getAttributeNS(uri, "from"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1077 String upper = yrange.getAttributeNS(uri, "to"); |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1078 |
2398
5d8d24984819
New abstract methods in ChartGenerator and moved a method from ChartGenerator to XYChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2395
diff
changeset
|
1079 return new String[] { lower, upper }; |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1080 } |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1081 |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1082 |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1083 /** |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1084 * Returns the default size of a chart export as array. |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1085 * |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1086 * @return the default size of a chart as [width, height]. |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1087 */ |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1088 protected int[] getDefaultSize() { |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1089 return new int[] { DEFAULT_CHART_WIDTH, DEFAULT_CHART_HEIGHT }; |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1090 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1091 |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1092 |
1979
a7c437c9547e
Added a getSettings() operation to OutGenerator - FLYSArtifactCollection will now evaluate all available Outputs and create initial Settings using OutGenerators if the Settings for an Output is missing.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1948
diff
changeset
|
1093 /** |
2242
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1094 * Add datasets stored in instance variable <i>datasets</i> to plot. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1095 * <i>datasets</i> actually stores instances of AxisDataset, so each of this |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1096 * datasets is mapped to a specific axis as well. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1097 * |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1098 * @param plot plot to add datasets to. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1099 */ |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1100 protected void addDatasets(XYPlot plot) { |
3155
74c974b10c75
Output code to trackdown the linecolor problem
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1101 logger.debug("addDatasets()"); |
3160
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Removed trailing whitespace.
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1102 |
2242
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1103 // AxisDatasets are sorted, but some might be empty. |
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1104 // Thus, generate numbering on the fly. |
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1105 int axisIndex = 0; |
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1106 int datasetIndex = 0; |
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1107 |
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1108 for (Map.Entry<Integer, AxisDataset> entry: datasets.entrySet()) { |
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1109 if (!entry.getValue().isEmpty()) { |
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1110 // Add axis and range information. |
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1111 AxisDataset axisDataset = entry.getValue(); |
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1112 NumberAxis axis = createYAxis(entry.getKey()); |
2242
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1113 |
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1114 plot.setRangeAxis(axisIndex, axis); |
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1115 |
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1116 if (axis.getAutoRangeIncludesZero()) { |
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1117 axisDataset.setRange( |
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1118 Range.expandToInclude(axisDataset.getRange(), 0d)); |
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1119 } |
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1120 |
2587
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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|
1121 setYBounds(axisIndex, expandPointRange(axisDataset.getRange())); |
2242
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1122 |
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1123 // Add contained datasets, mapping to axis. |
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1124 for (XYDataset dataset: axisDataset.getDatasets()) { |
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1125 plot.setDataset(datasetIndex, dataset); |
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1126 plot.mapDatasetToRangeAxis(datasetIndex, axisIndex); |
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1127 |
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1128 applyThemes(plot, dataset, |
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1129 datasetIndex, |
2677
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1130 axisDataset.isArea(dataset)); |
2242
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1131 |
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1132 datasetIndex++; |
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1133 } |
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1134 |
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1135 axisDataset.setPlotAxisIndex(axisIndex); |
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|
1136 axisIndex++; |
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1137 } |
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1138 } |
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1139 } |
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1140 |
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1141 |
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|
1142 /** |
2242
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1143 * @param idx "index" of dataset/series (first dataset to be drawn has |
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|
1144 * index 0), correlates with renderer index. |
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1145 * @param isArea true if the series describes an area and shall be rendered |
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1146 * as such. |
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1147 * @return idx increased by number of items addded. |
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|
1148 */ |
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|
1149 protected void applyThemes( |
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|
1150 XYPlot plot, |
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|
1151 XYDataset series, |
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|
1152 int idx, |
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|
1153 boolean isArea |
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|
1154 ) { |
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|
1155 if (isArea) { |
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|
1156 applyAreaTheme(plot, (StyledAreaSeriesCollection) series, idx); |
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|
1157 } |
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1158 else { |
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|
1159 applyLineTheme(plot, series, idx); |
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|
1160 } |
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|
1161 } |
7e8e1d5384c0
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|
1162 |
7e8e1d5384c0
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|
1163 |
7e8e1d5384c0
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|
1164 /** |
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1165 * This method applies the themes defined in the series itself. Therefore, |
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|
1166 * <i>StyledXYSeries.applyTheme()</i> is called, which modifies the renderer |
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1167 * for the series. |
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1168 * |
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|
1169 * @param plot The plot. |
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|
1170 * @param dataset The XYDataset which needs to support Series objects. |
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|
1171 * @param idx The index of the renderer / dataset. |
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|
1172 */ |
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|
1173 protected void applyLineTheme(XYPlot plot, XYDataset dataset, int idx) { |
2321
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|
1174 logger.debug("Apply LineTheme for dataset at index: " + idx); |
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|
1175 |
2242
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|
1176 LegendItemCollection lic = new LegendItemCollection(); |
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|
1177 LegendItemCollection anno = plot.getFixedLegendItems(); |
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|
1178 |
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|
1179 Font legendFont = createLegendLabelFont(); |
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|
1180 |
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|
1181 XYLineAndShapeRenderer renderer = createRenderer(plot, idx); |
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|
1182 |
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|
1183 for (int s = 0, num = dataset.getSeriesCount(); s < num; s++) { |
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|
1184 Series series = getSeriesOf(dataset, s); |
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|
1185 |
2321
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|
1186 if (series instanceof StyledSeries) { |
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|
1187 Style style = ((StyledSeries) series).getStyle(); |
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|
1188 style.applyTheme(renderer, s); |
2242
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|
1189 } |
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|
1190 |
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|
1191 // special case: if there is just one single item, we need to enable |
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|
1192 // points for this series, otherwise we would not see anything in |
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1193 // the chart area. |
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|
1194 if (series.getItemCount() == 1) { |
7e8e1d5384c0
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parents:
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|
1195 renderer.setSeriesShapesVisible(s, true); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1196 } |
7e8e1d5384c0
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|
1197 |
7e8e1d5384c0
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|
1198 LegendItem legendItem = renderer.getLegendItem(idx, s); |
3134
5a0aef74c316
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Raimund Renkert <raimund.renkert@intevation.de>
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|
1199 if (legendItem.getLabel().endsWith("interpol")) { |
5a0aef74c316
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diff
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|
1200 legendItem = null; |
5a0aef74c316
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|
1201 } |
2242
7e8e1d5384c0
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|
1202 if (legendItem != null) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1203 legendItem.setLabelFont(legendFont); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1204 lic.add(legendItem); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1205 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1206 else { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1207 logger.warn("Could not get LegentItem for renderer: " |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1208 + idx + ", series-idx " + s); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1209 } |
7e8e1d5384c0
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|
1210 } |
7e8e1d5384c0
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|
1211 |
7e8e1d5384c0
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|
1212 if (anno != null) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1213 lic.addAll(anno); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1214 } |
7e8e1d5384c0
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|
1215 |
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|
1216 plot.setFixedLegendItems(lic); |
7e8e1d5384c0
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|
1217 |
7e8e1d5384c0
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|
1218 plot.setRenderer(idx, renderer); |
7e8e1d5384c0
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|
1219 } |
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|
1220 |
7e8e1d5384c0
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|
1221 |
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|
1222 /** |
7e8e1d5384c0
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|
1223 * @param plot The plot. |
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|
1224 * @param area A StyledAreaSeriesCollection object. |
7e8e1d5384c0
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|
1225 * @param idx The index of the dataset. |
7e8e1d5384c0
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|
1226 * |
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|
1227 * @return |
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|
1228 */ |
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|
1229 protected void applyAreaTheme( |
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Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1230 XYPlot plot, |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1231 StyledAreaSeriesCollection area, |
7e8e1d5384c0
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parents:
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|
1232 int idx |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1233 ) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1234 LegendItemCollection lic = new LegendItemCollection(); |
7e8e1d5384c0
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|
1235 LegendItemCollection anno = plot.getFixedLegendItems(); |
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|
1236 |
7e8e1d5384c0
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|
1237 Font legendFont = createLegendLabelFont(); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1238 |
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|
1239 logger.debug("Registering an 'area'renderer at idx: " + idx); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1240 |
7e8e1d5384c0
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parents:
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|
1241 StableXYDifferenceRenderer dRenderer = |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1242 new StableXYDifferenceRenderer(); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1243 |
7e8e1d5384c0
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|
1244 if (area.getMode() == StyledAreaSeriesCollection.FILL_MODE.UNDER) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1245 dRenderer.setPositivePaint(createTransparentPaint()); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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diff
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|
1246 } |
7e8e1d5384c0
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|
1247 |
7e8e1d5384c0
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parents:
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|
1248 plot.setRenderer(idx, dRenderer); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1249 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1250 area.applyTheme(dRenderer); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1251 |
7e8e1d5384c0
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parents:
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diff
changeset
|
1252 LegendItem legendItem = dRenderer.getLegendItem(idx, 0); |
7e8e1d5384c0
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1253 if (legendItem != null) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1254 legendItem.setLabelFont(legendFont); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1255 lic.add(legendItem); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1256 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1257 else { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1258 logger.warn("Could not get LegentItem for renderer: " |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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changeset
|
1259 + idx + ", series-idx " + 0); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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changeset
|
1260 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1261 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1262 if (anno != null) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1263 lic.addAll(anno); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1264 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1265 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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changeset
|
1266 plot.setFixedLegendItems(lic); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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changeset
|
1267 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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changeset
|
1268 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1269 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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changeset
|
1270 /** |
7e8e1d5384c0
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|
1271 * Expands a given range if it collapses into one point. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1272 * |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1273 * @param Range to be expanded if upper == lower bound. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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changeset
|
1274 */ |
2587
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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parents:
2553
diff
changeset
|
1275 private Bounds expandPointRange(Range range) { |
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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parents:
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diff
changeset
|
1276 if (range == null) { |
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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parents:
2553
diff
changeset
|
1277 return null; |
2242
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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changeset
|
1278 } |
2587
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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parents:
2553
diff
changeset
|
1279 else if (range.getLowerBound() == range.getUpperBound()) { |
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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parents:
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diff
changeset
|
1280 double hi = range.getUpperBound(); |
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1281 double lo = range.getLowerBound(); |
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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parents:
2553
diff
changeset
|
1282 double add = (hi - lo) / 100 * 5; |
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1283 |
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2553
diff
changeset
|
1284 return new DoubleBounds(lo-add, hi+add); |
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1285 } |
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1286 |
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1287 return new DoubleBounds(range.getLowerBound(), range.getUpperBound()); |
2242
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1288 } |
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1289 |
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1290 |
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1291 /** |
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1292 * Creates a new instance of EnhancedLineAndShapeRenderer. |
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1293 * |
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1294 * @param plot The plot which is set for the new renderer. |
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1295 * @param idx This value is not used in the current implementation. |
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1296 * |
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1297 * @return a new instance of EnhancedLineAndShapeRenderer. |
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1298 */ |
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1299 protected XYLineAndShapeRenderer createRenderer(XYPlot plot, int idx) { |
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1300 logger.debug("Create EnhancedLineAndShapeRenderer for idx: " + idx); |
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1301 |
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1302 EnhancedLineAndShapeRenderer r = |
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1303 new EnhancedLineAndShapeRenderer(true, false); |
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1304 |
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1305 r.setPlot(plot); |
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1306 |
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1307 return r; |
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1308 } |
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1309 |
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1310 |
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1311 /** |
2233
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1312 * Creates a new instance of <i>IdentifiableNumberAxis</i>. |
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1313 * |
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1314 * @param idx The index of the new axis. |
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1315 * @param label The label of the new axis. |
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1316 * |
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1317 * @return an instance of IdentifiableNumberAxis. |
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1318 */ |
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1319 protected NumberAxis createNumberAxis(int idx, String label) { |
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1320 YAxisWalker walker = getYAxisWalker(); |
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1321 |
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1322 return new IdentifiableNumberAxis(walker.getId(idx), label); |
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1323 } |
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1324 |
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1325 |
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1326 /** |
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1327 * Create Y (range) axis for given index. |
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1328 * Shall be overriden by subclasses. |
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1329 */ |
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1330 protected NumberAxis createYAxis(int index) { |
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1331 YAxisWalker walker = getYAxisWalker(); |
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1332 |
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1333 Font labelFont = new Font( |
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1334 DEFAULT_FONT_NAME, |
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1335 Font.BOLD, |
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1336 getYAxisFontSize(index)); |
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1337 |
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1338 IdentifiableNumberAxis axis = new IdentifiableNumberAxis( |
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1339 walker.getId(index), |
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1340 getYAxisLabel(index)); |
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1341 |
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1342 axis.setAutoRangeIncludesZero(false); |
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1343 axis.setLabelFont(labelFont); |
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1344 axis.setTickLabelFont(labelFont); |
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1345 |
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1346 return axis; |
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1347 } |
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1348 |
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1349 |
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1350 /** |
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1351 * Creates a new LegendItem with <i>name</i> and font provided by |
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1352 * <i>createLegendLabelFont()</i>. |
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1353 * |
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1354 * @param theme The theme of the chart line. |
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1355 * @param The displayed name of the item. |
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1356 * |
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1357 * @return a new LegendItem instance. |
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1358 */ |
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1359 public LegendItem createLegendItem(Document theme, String name) { |
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1360 // OPTIMIZE Pass font, parsed Theme items. |
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1361 ThemeAccess themeAccess = new ThemeAccess(theme); |
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1362 |
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1363 Color color = themeAccess.parseLineColorField(); |
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1364 LegendItem legendItem = new LegendItem(name, color); |
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1365 |
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1366 legendItem.setLabelFont(createLegendLabelFont()); |
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1367 return legendItem; |
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1368 } |
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1369 |
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1370 |
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1371 /** |
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1372 * Creates Font (Family and size) to use when creating Legend Items. The |
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1373 * font size depends in the return value of <i>getLegendFontSize()</i>. |
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1374 * |
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1375 * @return a new Font instance with <i>DEFAULT_FONT_NAME</i>. |
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1376 */ |
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1377 protected Font createLegendLabelFont() { |
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1378 return new Font( |
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1379 DEFAULT_FONT_NAME, |
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1380 Font.PLAIN, |
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1381 getLegendFontSize() |
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1382 ); |
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1383 } |
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1384 |
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1385 |
2242
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1386 /** |
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1387 * Returns a transparently textured paint. |
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1388 * |
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1389 * @return a transparently textured paint. |
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1390 */ |
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1391 protected static Paint createTransparentPaint() { |
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1392 // TODO why not use a transparent color? |
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1393 BufferedImage texture = new BufferedImage( |
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1394 1, 1, BufferedImage.TYPE_4BYTE_ABGR); |
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1395 |
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1396 return new TexturePaint( |
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1397 texture, new Rectangle2D.Double(0d, 0d, 0d, 0d)); |
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1398 } |
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1399 |
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1400 |
2234
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1401 protected void preparePDFContext(CallContext context) { |
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1402 int[] dimension = getExportDimension(); |
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1403 |
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1404 context.putContextValue("chart.width", dimension[0]); |
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1405 context.putContextValue("chart.height", dimension[1]); |
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1406 context.putContextValue("chart.marginLeft", 5f); |
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1407 context.putContextValue("chart.marginRight", 5f); |
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1408 context.putContextValue("chart.marginTop", 5f); |
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1409 context.putContextValue("chart.marginBottom", 5f); |
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1410 context.putContextValue( |
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1411 "chart.page.format", |
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1412 ChartExportHelper.DEFAULT_PAGE_SIZE); |
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1413 } |
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1414 |
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1415 |
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1416 protected void prepareSVGContext(CallContext context) { |
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1417 int[] dimension = getExportDimension(); |
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1418 |
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1419 context.putContextValue("chart.width", dimension[0]); |
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1420 context.putContextValue("chart.height", dimension[1]); |
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1421 context.putContextValue( |
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1422 "chart.encoding", |
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1423 ChartExportHelper.DEFAULT_ENCODING); |
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1424 } |
348
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1425 } |
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1426 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |