Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java @ 2398:5d8d24984819
New abstract methods in ChartGenerator and moved a method from ChartGenerator to XYChartGenerator.
flys-artifacts/trunk@4024 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 10 Feb 2012 10:24:33 +0000 |
parents | cd4fb19ab892 |
children | dce0cc856357 |
rev | line source |
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Added an abstract OutGenerator that should be the base class for all generators which create charts.
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1 package de.intevation.flys.exports; |
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2 |
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3 import java.awt.Color; |
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4 import java.awt.Font; |
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5 import java.awt.Paint; |
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6 import java.awt.TexturePaint; |
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7 import java.awt.geom.Rectangle2D; |
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8 import java.awt.image.BufferedImage; |
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9 |
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10 import java.io.IOException; |
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11 import java.io.OutputStream; |
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12 |
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13 import java.util.ArrayList; |
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14 import java.util.List; |
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Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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15 import java.util.Locale; |
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16 import java.util.Map; |
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17 import java.util.TreeMap; |
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18 import java.util.SortedMap; |
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19 |
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20 import javax.xml.xpath.XPathConstants; |
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21 |
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22 import org.apache.log4j.Logger; |
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23 |
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24 import org.w3c.dom.Document; |
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25 import org.w3c.dom.Element; |
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26 |
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27 import org.jfree.chart.JFreeChart; |
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28 import org.jfree.chart.LegendItem; |
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29 import org.jfree.chart.LegendItemCollection; |
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30 import org.jfree.chart.axis.NumberAxis; |
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31 import org.jfree.chart.plot.XYPlot; |
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32 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; |
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33 import org.jfree.data.Range; |
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34 import org.jfree.data.general.Series; |
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35 import org.jfree.data.xy.XYDataset; |
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36 |
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37 import de.intevation.artifacts.Artifact; |
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38 import de.intevation.artifacts.CallContext; |
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39 import de.intevation.artifacts.CallMeta; |
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40 import de.intevation.artifacts.PreferredLocale; |
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41 |
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42 import de.intevation.artifacts.ArtifactNamespaceContext; |
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43 import de.intevation.artifacts.common.utils.XMLUtils; |
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44 |
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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.
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45 import de.intevation.artifactdatabase.state.ArtifactAndFacet; |
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46 import de.intevation.artifactdatabase.state.Settings; |
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47 |
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48 import de.intevation.flys.model.River; |
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49 |
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'New Chart' for computed discharge curve.
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50 import de.intevation.flys.artifacts.FLYSArtifact; |
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51 import de.intevation.flys.artifacts.resources.Resources; |
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52 import de.intevation.flys.jfree.Bounds; |
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53 import de.intevation.flys.jfree.EnhancedLineAndShapeRenderer; |
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54 import de.intevation.flys.jfree.StableXYDifferenceRenderer; |
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55 import de.intevation.flys.jfree.StyledAreaSeriesCollection; |
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56 import de.intevation.flys.jfree.Style; |
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57 import de.intevation.flys.jfree.StyledSeries; |
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58 import de.intevation.flys.utils.FLYSUtils; |
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59 import de.intevation.flys.utils.ThemeAccess; |
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60 |
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61 |
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62 /** |
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63 * The base class for chart creation. It should provide some basic things that |
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64 * equal in all chart types. |
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65 * |
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66 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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67 */ |
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68 public abstract class ChartGenerator implements OutGenerator { |
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69 |
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70 private static Logger logger = Logger.getLogger(ChartGenerator.class); |
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71 |
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72 public static final int DEFAULT_CHART_WIDTH = 600; |
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73 public static final int DEFAULT_CHART_HEIGHT = 400; |
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74 public static final String DEFAULT_CHART_FORMAT = "png"; |
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75 public static final Color DEFAULT_GRID_COLOR = Color.GRAY; |
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76 public static final float DEFAULT_GRID_LINE_WIDTH = 0.3f; |
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77 public static final int DEFAULT_FONT_SIZE = 12; |
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78 public static final String DEFAULT_FONT_NAME = "Tahoma"; |
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79 |
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80 |
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81 public static final String XPATH_CHART_SIZE = |
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82 "/art:action/art:attributes/art:size"; |
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83 |
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84 public static final String XPATH_CHART_FORMAT = |
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85 "/art:action/art:attributes/art:format/@art:value"; |
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86 |
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87 public static final String XPATH_CHART_X_RANGE = |
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88 "/art:action/art:attributes/art:xrange"; |
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89 |
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90 public static final String XPATH_CHART_Y_RANGE = |
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91 "/art:action/art:attributes/art:yrange"; |
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92 |
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93 |
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94 /** The document of the incoming out() request.*/ |
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95 protected Document request; |
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96 |
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97 /** The output stream where the data should be written to.*/ |
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98 protected OutputStream out; |
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99 |
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100 /** The CallContext object.*/ |
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101 protected CallContext context; |
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102 |
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103 /** The artifact that is used to decorate the chart with meta information.*/ |
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104 protected Artifact master; |
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105 |
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106 /** The settings that should be used during output creation.*/ |
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107 protected Settings settings; |
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108 |
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109 /** Map of datasets ("index"). */ |
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110 protected SortedMap<Integer, AxisDataset> datasets; |
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111 |
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112 |
348
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113 |
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114 /** |
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115 * A mini interface that allows to walk over the YAXIS enums defined in |
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116 * subclasses. |
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117 */ |
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118 public interface YAxisWalker { |
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119 |
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120 int length(); |
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121 |
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122 String getId(int idx); |
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123 } // end of YAxisWalker interface |
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124 |
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125 |
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126 |
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127 public interface AxisDataset { |
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128 |
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129 void addDataset(XYDataset dataset); |
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130 |
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131 XYDataset[] getDatasets(); |
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132 |
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133 boolean isEmpty(); |
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134 |
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135 void setRange(Range range); |
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136 |
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137 Range getRange(); |
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138 |
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139 boolean isArea(XYDataset dataset); |
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140 |
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141 void setPlotAxisIndex(int idx); |
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142 |
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143 int getPlotAxisIndex(); |
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144 |
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145 } // end of AxisDataset interface |
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146 |
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147 |
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148 |
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149 /** |
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150 * Default constructor that initializes internal data structures. |
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151 */ |
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152 public ChartGenerator() { |
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153 datasets = new TreeMap<Integer, AxisDataset>(); |
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154 } |
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155 |
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156 |
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157 |
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158 /** |
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159 * This method needs to be implemented by concrete subclasses to create new |
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160 * instances of JFreeChart. |
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161 * |
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162 * @return a new instance of a JFreeChart. |
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163 */ |
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164 public abstract JFreeChart generateChart(); |
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165 |
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166 |
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167 public abstract void doOut( |
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168 ArtifactAndFacet bundle, |
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169 Document attr, |
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170 boolean visible); |
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171 |
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172 |
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173 protected abstract YAxisWalker getYAxisWalker(); |
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174 |
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175 |
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176 protected abstract Series getSeriesOf(XYDataset dataset, int idx); |
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177 |
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178 |
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179 /** |
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180 * This method is used to set the range of the X axis at index <i>axis</i>. |
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181 * |
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182 * @param axis The index of an X axis. |
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183 * @param range The new range for the X axis at index <i>axis</i>. |
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184 */ |
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185 protected abstract void setXRange(int axis, Range range); |
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186 |
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187 |
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188 /** |
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189 * This method is used to set the range of the Y axis at index <i>axis</i>. |
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190 * |
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191 * @param axis The index of an Y axis. |
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192 * @param range The new range for the Y axis at index <i>axis</i>. |
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193 */ |
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194 protected abstract void setYRange(int axis, Range range); |
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195 |
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196 |
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197 /** |
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198 * Returns the default title of a chart. |
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199 * |
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200 * @return the default title of a chart. |
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201 */ |
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202 protected abstract String getDefaultChartTitle(); |
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203 |
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204 |
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205 /** |
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206 * Returns the default X-Axis label of a chart. |
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207 * |
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208 * @return the default X-Axis label of a chart. |
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209 */ |
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210 protected abstract String getDefaultXAxisLabel(); |
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211 |
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212 |
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213 /** |
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214 * This method is called to retrieve the default label for an Y axis at |
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215 * position <i>pos</i>. |
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216 * |
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217 * @param pos The position of an Y axis. |
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218 * |
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219 * @return the default Y axis label at position <i>pos</i>. |
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220 */ |
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221 protected abstract String getDefaultYAxisLabel(int pos); |
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222 |
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223 |
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224 /** |
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225 * This method is used to create new AxisDataset instances which may differ |
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226 * in concrete subclasses. |
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227 * |
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228 * @param idx The index of an axis. |
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229 */ |
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230 protected abstract AxisDataset createAxisDataset(int idx); |
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231 |
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232 |
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233 /** |
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234 * Combines the ranges of the X axis at index <i>idx</i>. |
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235 * |
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236 * @param range A new range. |
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237 * @param idx The index of the X axis that should be comined with |
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238 * <i>range</i>. |
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239 */ |
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240 protected abstract void combineXRanges(Range range, int idx); |
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241 |
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242 |
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243 /** |
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244 * This method is used to determine the ranges for axes at a given index. |
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245 * |
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246 * @param index The index of the axes at the plot. |
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247 * |
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248 * @return a Range[] with [xrange, yrange]; |
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249 */ |
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250 public abstract Range[] getRangesForAxis(int index); |
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251 |
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252 public abstract Bounds getXBounds(int axis); |
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253 |
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254 protected abstract void setXBounds(int axis, Bounds bounds); |
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255 |
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256 public abstract Bounds getYBounds(int axis); |
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257 |
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258 protected abstract void setYBounds(int axis, Bounds bounds); |
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259 |
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260 |
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261 /** |
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262 * This method should be used by concrete subclasses to add subtitle to |
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263 * <i>chart</i>. <b>The method in this implementation is empty</b>. |
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264 * |
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265 * @param chart The JFreeChart chart object. |
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266 */ |
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267 protected void addSubtitles(JFreeChart chart) { |
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268 // do nothing |
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269 } |
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270 |
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271 |
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272 /** |
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273 * Generate chart. |
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274 */ |
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275 @Override |
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276 public void generate() |
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277 throws IOException |
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278 { |
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279 logger.debug("ChartGenerator.generate"); |
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280 |
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281 JFreeChart chart = generateChart(); |
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282 |
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283 String format = getFormat(); |
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284 int[] size = getSize(); |
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285 |
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286 if (size == null) { |
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287 size = getExportDimension(); |
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288 } |
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289 |
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290 context.putContextValue("chart.width", size[0]); |
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291 context.putContextValue("chart.height", size[1]); |
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292 |
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293 if (format.equals(ChartExportHelper.FORMAT_PNG)) { |
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294 context.putContextValue("chart.image.format", "png"); |
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295 |
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296 ChartExportHelper.exportImage( |
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297 out, |
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298 chart, |
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299 context); |
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300 } |
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301 else if (format.equals(ChartExportHelper.FORMAT_PDF)) { |
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302 preparePDFContext(context); |
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303 |
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304 ChartExportHelper.exportPDF( |
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305 out, |
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306 chart, |
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307 context); |
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308 } |
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309 else if (format.equals(ChartExportHelper.FORMAT_SVG)) { |
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310 prepareSVGContext(context); |
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311 |
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312 ChartExportHelper.exportSVG( |
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313 out, |
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314 chart, |
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315 context); |
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316 } |
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317 else if (format.equals(ChartExportHelper.FORMAT_CSV)) { |
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318 context.putContextValue("chart.image.format", "csv"); |
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319 |
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320 ChartExportHelper.exportCSV( |
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321 out, |
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322 chart, |
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323 context); |
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324 } |
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325 } |
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326 |
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327 |
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328 @Override |
348
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329 public void init(Document request, OutputStream out, CallContext context) { |
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330 logger.debug("ChartGenerator.init"); |
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331 |
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332 this.request = request; |
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333 this.out = out; |
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334 this.context = context; |
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335 } |
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336 |
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337 |
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338 @Override |
412
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339 public void setMasterArtifact(Artifact master) { |
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340 this.master = master; |
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341 } |
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342 |
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343 |
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344 @Override |
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345 public void setSettings(Settings settings) { |
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346 this.settings = settings; |
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347 } |
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348 |
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349 |
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350 /** |
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351 * Returns an instance of <i>ChartSettings</i> with a chart specific section |
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352 * but with no axes settings. |
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353 * |
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354 * @return an instance of <i>ChartSettings</i>. |
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355 */ |
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356 @Override |
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357 public Settings getSettings() { |
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358 if (this.settings != null) { |
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359 return this.settings; |
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360 } |
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361 |
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362 ChartSettings settings = new ChartSettings(); |
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363 |
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364 ChartSection chartSection = buildChartSection(); |
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365 LegendSection legendSection = buildLegendSection(); |
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366 ExportSection exportSection = buildExportSection(); |
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367 |
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368 settings.setChartSection(chartSection); |
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369 settings.setLegendSection(legendSection); |
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370 settings.setExportSection(exportSection); |
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371 |
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372 List<AxisSection> axisSections = buildAxisSections(); |
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373 for (AxisSection axisSection: axisSections) { |
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374 settings.addAxisSection(axisSection); |
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375 } |
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376 |
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377 return settings; |
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378 } |
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379 |
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380 |
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381 /** |
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382 * Creates a new <i>ChartSection</i>. |
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383 * |
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384 * @return a new <i>ChartSection</i>. |
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385 */ |
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386 protected ChartSection buildChartSection() { |
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387 ChartSection chartSection = new ChartSection(); |
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388 chartSection.setTitle(getChartTitle()); |
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389 chartSection.setSubtitle(getChartSubtitle()); |
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390 chartSection.setDisplayGird(isGridVisible()); |
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391 return chartSection; |
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392 } |
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393 |
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394 |
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395 /** |
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396 * Creates a new <i>LegendSection</i>. |
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397 * |
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398 * @return a new <i>LegendSection</i>. |
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399 */ |
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400 protected LegendSection buildLegendSection() { |
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401 LegendSection legendSection = new LegendSection(); |
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402 legendSection.setVisibility(isLegendVisible()); |
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403 legendSection.setFontSize(getLegendFontSize()); |
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404 return legendSection; |
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405 } |
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406 |
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407 |
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408 /** |
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409 * Creates a new <i>ExportSection</i> with default values <b>WIDTH=600</b> |
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410 * and <b>HEIGHT=400</b>. |
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411 * |
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412 * @return a new <i>ExportSection</i>. |
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413 */ |
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414 protected ExportSection buildExportSection() { |
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415 ExportSection exportSection = new ExportSection(); |
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416 exportSection.setWidth(600); |
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417 exportSection.setHeight(400); |
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418 return exportSection; |
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419 } |
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420 |
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421 |
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422 /** |
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423 * Creates a list of Sections that contains all axes of the chart (including |
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424 * X and Y axes). |
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425 * |
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426 * @return a list of Sections for each axis in this chart. |
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427 */ |
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428 protected List<AxisSection> buildAxisSections() { |
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429 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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430 |
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431 axisSections.addAll(buildXAxisSections()); |
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432 axisSections.addAll(buildYAxisSections()); |
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433 |
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434 return axisSections; |
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435 } |
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436 |
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437 |
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438 /** |
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439 * Creates a new Section for chart's X axis. |
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440 * |
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441 * @return a List that contains a Section for the X axis. |
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442 */ |
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443 protected List<AxisSection> buildXAxisSections() { |
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444 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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445 |
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446 String identifier = "X"; |
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447 |
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448 AxisSection axisSection = new AxisSection(); |
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449 axisSection.setIdentifier(identifier); |
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450 axisSection.setLabel(getXAxisLabel()); |
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451 axisSection.setFontSize(14); |
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452 axisSection.setFixed(false); |
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453 |
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454 // XXX We are able to find better default ranges that [0,0], but the Y |
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455 // axes currently have no better ranges set. |
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456 axisSection.setUpperRange(0d); |
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457 axisSection.setLowerRange(0d); |
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458 |
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459 axisSections.add(axisSection); |
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460 |
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461 return axisSections; |
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462 } |
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463 |
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464 |
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465 /** |
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466 * Creates a list of Section for the chart's Y axes. This method makes use |
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467 * of <i>getYAxisWalker</i> to be able to access all Y axes defined in |
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468 * subclasses. |
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469 * |
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470 * @return a list of Y axis sections. |
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471 */ |
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472 protected List<AxisSection> buildYAxisSections() { |
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473 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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474 |
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475 YAxisWalker walker = getYAxisWalker(); |
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476 for (int i = 0, n = walker.length(); i < n; i++) { |
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477 AxisSection ySection = new AxisSection(); |
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478 ySection.setIdentifier(walker.getId(i)); |
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479 ySection.setLabel(getYAxisLabel(i)); |
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480 ySection.setFontSize(14); |
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481 ySection.setFixed(false); |
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482 |
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483 // XXX We are able to find better default ranges that [0,0], the |
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484 // only problem is, that we do NOT have a better range than [0,0] |
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485 // for each axis, because the initial chart will not have a dataset |
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486 // for each axis set! |
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487 ySection.setUpperRange(0d); |
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488 ySection.setLowerRange(0d); |
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489 |
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490 axisSections.add(ySection); |
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491 } |
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492 |
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493 return axisSections; |
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494 } |
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495 |
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496 |
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497 /** |
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498 * Returns the <i>settings</i> as <i>ChartSettings</i>. |
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499 * |
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500 * @return the <i>settings</i> as <i>ChartSettings</i> or null, if |
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diff
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501 * <i>settings</i> is not an instance of <i>ChartSettings</i>. |
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502 */ |
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503 public ChartSettings getChartSettings() { |
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504 if (settings instanceof ChartSettings) { |
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505 return (ChartSettings) settings; |
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506 } |
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507 |
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508 return null; |
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509 } |
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|
510 |
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|
511 |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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512 /** |
2047
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diff
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513 * Returns the chart title provided by <i>settings</i>. |
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514 * |
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515 * @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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diff
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516 * |
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517 * @return the title provided by <i>settings</i> or null if no |
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518 * <i>ChartSection</i> is provided by <i>settings</i>. |
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519 * |
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520 * @throws NullPointerException if <i>settings</i> is null. |
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diff
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|
521 */ |
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522 public String getChartTitle(ChartSettings settings) { |
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523 ChartSection cs = settings.getChartSection(); |
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diff
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524 return cs != null ? cs.getTitle() : null; |
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525 } |
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|
526 |
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1979
diff
changeset
|
527 |
0318fa6f0844
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1979
diff
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|
528 /** |
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diff
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529 * Returns the chart subtitle provided by <i>settings</i>. |
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1979
diff
changeset
|
530 * |
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parents:
1979
diff
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|
531 * @param settings A ChartSettings object. |
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|
532 * |
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|
533 * @return the subtitle provided by <i>settings</i> or null if no |
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diff
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|
534 * <i>ChartSection</i> is provided by <i>settings</i>. |
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diff
changeset
|
535 * |
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1979
diff
changeset
|
536 * @throws NullPointerException if <i>settings</i> is null. |
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1979
diff
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|
537 */ |
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|
538 public String getChartSubtitle(ChartSettings settings) { |
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1979
diff
changeset
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539 ChartSection cs = settings.getChartSection(); |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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540 return cs != null ? cs.getSubtitle() : null; |
0318fa6f0844
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parents:
1979
diff
changeset
|
541 } |
0318fa6f0844
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parents:
1979
diff
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|
542 |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1979
diff
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|
543 |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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1979
diff
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|
544 /** |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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1979
diff
changeset
|
545 * Returns a boolean object that determines if the chart grid should be |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
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|
546 * 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.
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1979
diff
changeset
|
547 * otherweise 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
|
548 * |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
549 * @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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parents:
1979
diff
changeset
|
550 * |
0318fa6f0844
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parents:
1979
diff
changeset
|
551 * @return true, if the chart grid should be visible otherwise false. |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
552 * |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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1979
diff
changeset
|
553 * @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
|
554 */ |
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
|
555 public boolean isGridVisible(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
|
556 ChartSection cs = settings.getChartSection(); |
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
|
557 Boolean displayGrid = cs.getDisplayGrid(); |
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
|
558 |
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
|
559 return displayGrid != null ? displayGrid : true; |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
560 } |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
561 |
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 |
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 * Returns a boolean object that determines if the chart legend should be |
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
|
565 * 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
|
566 * 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
|
567 * |
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
|
568 * @param settings A ChartSettings object. |
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 * @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
|
571 * |
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 * @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
|
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 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>
parents:
1979
diff
changeset
|
575 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
|
576 Boolean displayLegend = ls.getVisibility(); |
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
|
577 |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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parents:
1979
diff
changeset
|
578 return displayLegend != null ? displayLegend : true; |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
579 } |
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
|
580 |
0318fa6f0844
Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
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parents:
1979
diff
changeset
|
581 |
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
|
582 /** |
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
|
583 * Returns the legend font size specified in <i>settings</i> or null if no |
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
|
584 * <i>LegendSection</i> is 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
|
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 * @param settings A ChartSettings object. |
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 * |
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
|
588 * @return the legend font size or 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
|
589 * |
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
|
590 * @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
|
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 public Integer getLegendFontSize(ChartSettings settings) { |
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
|
593 LegendSection ls = settings.getLegendSection(); |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
594 return ls != null ? ls.getFontSize() : 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
|
595 } |
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
|
596 |
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
|
597 |
2233
958a10e2e246
Added a new ChartGenerator for timeseries charts and refactored some code in XYChartGenerator.
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598 /** |
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599 * Returns the title of a chart. The return value depends on the existence |
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600 * of ChartSettings: if there are ChartSettings set, this method returns the |
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601 * chart title provided by those settings. Otherwise, this method returns |
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602 * getDefaultChartTitle(). |
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603 * |
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604 * @return the title of a chart. |
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605 */ |
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606 protected String getChartTitle() { |
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607 ChartSettings chartSettings = getChartSettings(); |
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608 |
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609 if (chartSettings != null) { |
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610 return getChartTitle(chartSettings); |
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611 } |
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612 |
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613 return getDefaultChartTitle(); |
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614 } |
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615 |
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616 |
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617 /** |
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618 * Returns the subtitle of a chart. The return value depends on the |
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619 * existence of ChartSettings: if there are ChartSettings set, this method |
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620 * returns the chart title provided by those settings. Otherwise, this |
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621 * method returns getDefaultChartSubtitle(). |
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622 * |
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623 * @return the subtitle of a chart. |
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624 */ |
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625 protected String getChartSubtitle() { |
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626 ChartSettings chartSettings = getChartSettings(); |
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627 |
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628 if (chartSettings != null) { |
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629 return getChartSubtitle(chartSettings); |
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630 } |
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631 |
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632 return getDefaultChartSubtitle(); |
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633 } |
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634 |
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635 |
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636 /** |
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637 * This method always returns null. Override it in subclasses that require |
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638 * subtitles. |
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639 * |
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640 * @return null. |
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641 */ |
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642 protected String getDefaultChartSubtitle() { |
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643 // Override this method in subclasses |
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644 return null; |
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645 } |
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646 |
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647 |
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648 /** |
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649 * This method is used to determine, if the chart's legend is visible or |
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650 * not. If a <i>settings</i> instance is set, this instance determines the |
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651 * visibility otherwise, this method returns true as default if no |
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652 * <i>settings</i> is set. |
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653 * |
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654 * @return true, if the legend should be visible, otherwise false. |
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655 */ |
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656 protected boolean isLegendVisible() { |
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657 ChartSettings chartSettings = getChartSettings(); |
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658 if (chartSettings != null) { |
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659 return isLegendVisible(chartSettings); |
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660 } |
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661 |
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662 return true; |
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663 } |
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664 |
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665 |
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666 /** |
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667 * This method is used to determine the font size of the chart's legend. If |
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668 * a <i>settings</i> instance is set, this instance determines the font |
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669 * size, otherwise this method returns 12 as default if no <i>settings</i> |
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670 * is set or if it doesn't provide a legend font size. |
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671 * |
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672 * @return a legend font size. |
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673 */ |
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674 protected int getLegendFontSize() { |
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675 Integer fontSize = null; |
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676 |
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677 ChartSettings chartSettings = getChartSettings(); |
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678 if (chartSettings != null) { |
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679 fontSize = getLegendFontSize(chartSettings); |
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680 } |
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681 |
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682 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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683 } |
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684 |
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685 |
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686 /** |
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687 * This method is used to determine if the resulting chart should display |
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688 * grid lines or not. <b>Note: this method always returns true!</b> |
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689 * |
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690 * @return true, if the chart should display grid lines, otherwise false. |
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691 */ |
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692 protected boolean isGridVisible() { |
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693 return true; |
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694 } |
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695 |
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696 |
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697 /** |
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698 * Returns the X-Axis label of a chart. |
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699 * |
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700 * @return the X-Axis label of a chart. |
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701 */ |
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702 protected String getXAxisLabel() { |
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703 ChartSettings chartSettings = getChartSettings(); |
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704 if (chartSettings == null) { |
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705 return getDefaultXAxisLabel(); |
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706 } |
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707 |
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708 AxisSection as = chartSettings.getAxisSection("X"); |
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709 if (as != null) { |
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710 String label = as.getLabel(); |
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711 |
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712 if (label != null) { |
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713 return label; |
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714 } |
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715 } |
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716 |
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717 return getDefaultXAxisLabel(); |
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718 } |
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719 |
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720 |
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721 /** |
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722 * This method returns the font size for the X axis. If the font size is |
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723 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is |
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724 * returned. Otherwise the default font size 12 is returned. |
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725 * |
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726 * @return the font size for the x axis. |
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727 */ |
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728 protected int getXAxisLabelFontSize() { |
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729 ChartSettings chartSettings = getChartSettings(); |
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730 if (chartSettings == null) { |
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731 return DEFAULT_FONT_SIZE; |
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732 } |
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733 |
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734 AxisSection as = chartSettings.getAxisSection("X"); |
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735 Integer fontSize = as.getFontSize(); |
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736 |
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737 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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738 } |
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739 |
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740 |
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741 /** |
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742 * This method returns the font size for an Y axis. If the font size is |
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743 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is |
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744 * returned. Otherwise the default font size 12 is returned. |
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745 * |
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746 * @return the font size for the x axis. |
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747 */ |
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748 protected int getYAxisFontSize(int pos) { |
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749 ChartSettings chartSettings = getChartSettings(); |
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750 if (chartSettings == null) { |
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751 return DEFAULT_FONT_SIZE; |
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752 } |
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753 |
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754 YAxisWalker walker = getYAxisWalker(); |
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755 |
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756 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); |
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757 Integer fontSize = as.getFontSize(); |
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758 |
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759 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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760 } |
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761 |
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762 |
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763 /** |
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764 * This method returns the export dimension specified in ChartSettings as |
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765 * int array [width,height]. |
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766 * |
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767 * @return an int array with [width,height]. |
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768 */ |
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769 protected int[] getExportDimension() { |
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770 ChartSettings chartSettings = getChartSettings(); |
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771 if (chartSettings == null) { |
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772 return new int[] { 600, 400 }; |
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773 } |
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774 |
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775 ExportSection export = chartSettings.getExportSection(); |
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776 Integer width = export.getWidth(); |
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777 Integer height = export.getHeight(); |
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778 |
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779 if (width != null && height != null) { |
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780 return new int[] { width, height }; |
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781 } |
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782 |
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783 return new int[] { 600, 400 }; |
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784 } |
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785 |
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786 |
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787 /** |
2233
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788 * Returns the Y-Axis label of a chart at position <i>pos</i>. |
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789 * |
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790 * @return the Y-Axis label of a chart at position <i>0</i>. |
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791 */ |
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792 protected String getYAxisLabel(int pos) { |
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793 ChartSettings chartSettings = getChartSettings(); |
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794 if (chartSettings == null) { |
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795 return getDefaultYAxisLabel(pos); |
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796 } |
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797 |
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798 YAxisWalker walker = getYAxisWalker(); |
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799 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); |
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800 if (as != null) { |
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801 String label = as.getLabel(); |
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802 |
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803 if (label != null) { |
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804 return label; |
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805 } |
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806 } |
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807 |
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808 return getDefaultYAxisLabel(pos); |
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809 } |
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810 |
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811 |
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812 /** |
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813 * This method searches for a specific axis in the <i>settings</i> if |
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814 * <i>settings</i> is set. If the axis was found, this method returns the |
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815 * specified axis range if the axis range is fixed. Otherwise, this method |
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816 * returns null. |
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817 * |
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818 * @param axisId The identifier of an axis. |
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819 * |
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820 * @return the specified axis range from <i>settings</i> if the axis is |
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821 * fixed, otherwise null. |
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822 */ |
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823 public Range getRangeForAxisFromSettings(String axisId) { |
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824 ChartSettings chartSettings = getChartSettings(); |
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825 if (chartSettings == null) { |
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826 return null; |
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827 } |
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828 |
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829 AxisSection as = chartSettings.getAxisSection(axisId); |
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830 Boolean fixed = as.isFixed(); |
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831 |
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832 if (fixed != null && fixed) { |
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833 Double upper = as.getUpperRange(); |
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834 Double lower = as.getLowerRange(); |
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835 |
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836 if (upper != null && lower != null) { |
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837 return lower < upper |
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838 ? new Range(lower, upper) |
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839 : new Range(upper, lower); |
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840 } |
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841 } |
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842 |
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843 return null; |
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844 } |
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845 |
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846 |
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847 /** |
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848 * Adds a new AxisDataset which contains <i>dataset</i> at index <i>idx</i>. |
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849 * |
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850 * @param dataset An XYDataset. |
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851 * @param idx The axis index. |
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852 * @param visible Determines, if the dataset should be visible or not. |
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853 */ |
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854 public void addAxisDataset(XYDataset dataset, int idx, boolean visible) { |
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855 if (dataset == null || idx < 0) { |
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856 return; |
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857 } |
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858 |
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859 AxisDataset axisDataset = getAxisDataset(idx); |
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860 |
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861 Range[] xyRanges = ChartHelper.getRanges(dataset); |
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862 |
2242
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863 if (xyRanges == null) { |
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864 logger.warn("Skip XYDataset for Axis (invalid ranges): " + idx); |
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865 return; |
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866 } |
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867 |
2238
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868 if (visible) { |
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869 if (logger.isDebugEnabled()) { |
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870 logger.debug("Add new AxisDataset at index: " + idx); |
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871 logger.debug("X extent: " + xyRanges[0]); |
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872 logger.debug("Y extent: " + xyRanges[1]); |
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873 } |
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874 |
2238
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875 axisDataset.addDataset(dataset); |
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876 combineXRanges(xyRanges[0], 0); |
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877 } |
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878 else { |
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879 combineXRanges(xyRanges[0], 0); |
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880 |
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|
881 // TODO |
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882 // Expand y range provided by 'timeseries' to have a proper range |
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|
883 // set which includes all data. |
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884 // iw: I am not sure if we still need this |
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885 } |
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|
886 } |
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|
887 |
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888 |
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|
889 /** |
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890 * This method grants access to the AxisDatasets stored in <i>datasets</i>. |
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891 * If no AxisDataset exists for index <i>idx</i>, a new AxisDataset is |
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892 * created using <i>createAxisDataset()</i>. |
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893 * |
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|
894 * @param idx The index of the desired AxisDataset. |
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895 * |
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896 * @return an existing or new AxisDataset. |
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2236
diff
changeset
|
897 */ |
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
|
898 public AxisDataset getAxisDataset(int idx) { |
23c7c51df772
Some more refactoring in XYChartGenerator and ChartGenerator; implemented necessary stuff in TimeseriesChartGenerator and return new empty instances of timeseries charts.
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parents:
2236
diff
changeset
|
899 AxisDataset axisDataset = datasets.get(idx); |
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 |
23c7c51df772
Some more refactoring in XYChartGenerator and ChartGenerator; implemented necessary stuff in TimeseriesChartGenerator and return new empty instances of timeseries charts.
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parents:
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diff
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|
901 if (axisDataset == null) { |
23c7c51df772
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parents:
2236
diff
changeset
|
902 axisDataset = createAxisDataset(idx); |
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
|
903 datasets.put(idx, axisDataset); |
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
|
904 } |
23c7c51df772
Some more refactoring in XYChartGenerator and ChartGenerator; implemented necessary stuff in TimeseriesChartGenerator and return new empty instances of timeseries charts.
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parents:
2236
diff
changeset
|
905 |
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
|
906 return axisDataset; |
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
|
907 } |
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
|
908 |
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
|
909 |
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
|
910 /** |
2234
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
2233
diff
changeset
|
911 * 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.
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parents:
2233
diff
changeset
|
912 * 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
|
913 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
914 * @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
|
915 */ |
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
|
916 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
|
917 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
|
918 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
|
919 |
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
|
920 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
|
921 |
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
|
922 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
|
923 |
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
|
924 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
|
925 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
|
926 } |
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
|
927 |
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
|
928 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
|
929 } |
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
|
930 |
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
|
931 |
408
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
932 protected String msg(String key, String def) { |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
933 return Resources.getMsg(context.getMeta(), key, def); |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
934 } |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
935 |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
936 |
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
|
937 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
|
938 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
|
939 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
940 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
941 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
942 protected String getRiverName() { |
2132
e8fc770d2f8c
'New Chart' for computed discharge curve.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2057
diff
changeset
|
943 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
|
944 |
1104
9383a4608d9f
Use FLYSUtils.getRiver instead of WINFOArtifact.getRiver.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1095
diff
changeset
|
945 River river = FLYSUtils.getRiver(flys); |
9383a4608d9f
Use FLYSUtils.getRiver instead of WINFOArtifact.getRiver.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1095
diff
changeset
|
946 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
|
947 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
948 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
949 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
950 protected double[] getRange() { |
2132
e8fc770d2f8c
'New Chart' for computed discharge curve.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2057
diff
changeset
|
951 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
|
952 |
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
|
953 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
|
954 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
955 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
956 |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
957 /** |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
958 * 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
|
959 * 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
|
960 * |
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
|
961 * @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
|
962 * 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
|
963 */ |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
964 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
|
965 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
|
966 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
967 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
|
968 request, |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
969 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
|
970 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
|
971 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
|
972 |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
973 if (sizeEl != null) { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
974 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
|
975 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
976 String w = sizeEl.getAttributeNS(uri, "width"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
977 String h = sizeEl.getAttributeNS(uri, "height"); |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
978 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
979 if (w.length() > 0 && h.length() > 0) { |
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 try { |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
981 size[0] = Integer.parseInt(w); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
982 size[1] = Integer.parseInt(h); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
983 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
984 catch (NumberFormatException nfe) { |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
985 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>
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 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
988 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
989 |
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
|
990 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>
parents:
412
diff
changeset
|
991 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
992 |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
993 |
2234
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
994 /** |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
995 * 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
|
996 * 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
|
997 * <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
|
998 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
999 * @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
|
1000 */ |
1735
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|
1001 protected String getFormat() { |
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diff
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|
1002 String format = (String) XMLUtils.xpath( |
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diff
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|
1003 request, |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1004 XPATH_CHART_FORMAT, |
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diff
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|
1005 XPathConstants.STRING, |
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parents:
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|
1006 ArtifactNamespaceContext.INSTANCE); |
5966a20fc72c
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parents:
1684
diff
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|
1007 |
5966a20fc72c
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1008 return format == null || format.length() == 0 |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1009 ? DEFAULT_CHART_FORMAT |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
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parents:
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diff
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|
1010 : format; |
5966a20fc72c
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1011 } |
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Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1012 |
5966a20fc72c
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1013 |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1768
diff
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|
1014 /** |
2395
cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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2321
diff
changeset
|
1015 * 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:
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diff
changeset
|
1016 * |
cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1017 * @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:
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diff
changeset
|
1018 */ |
2395
cd4fb19ab892
Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2321
diff
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|
1019 protected String[] getDomainAxisRangeFromRequest() { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
1020 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>
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423
diff
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|
1021 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>
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diff
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|
1022 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
|
1023 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>
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423
diff
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|
1024 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
|
1025 |
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>
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423
diff
changeset
|
1026 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
|
1027 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
|
1028 } |
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
|
1029 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1030 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
|
1031 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1032 String lower = xrange.getAttributeNS(uri, "from"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1033 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
|
1034 |
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
|
1035 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
|
1036 } |
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
|
1037 |
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
|
1038 |
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
|
1039 protected String[] getValueAxisRangeFromRequest() { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1040 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
|
1041 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
|
1042 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
|
1043 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
|
1044 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
|
1045 |
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 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
|
1047 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
|
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 |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1768
diff
changeset
|
1050 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1051 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
|
1052 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1053 String lower = yrange.getAttributeNS(uri, "from"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1054 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
|
1055 |
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
|
1056 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
|
1057 } |
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
|
1058 |
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 |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1060 /** |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1061 * 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
|
1062 * |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1063 * @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
|
1064 */ |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1065 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
|
1066 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
|
1067 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1068 |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1069 |
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
|
1070 /** |
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
|
1071 * 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
|
1072 * <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
|
1073 * 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
|
1074 * |
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
|
1075 * @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
|
1076 */ |
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
|
1077 protected void addDatasets(XYPlot 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
|
1078 // AxisDatasets are sorted, but some might be empty. |
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
|
1079 // Thus, generate numbering on the fly. |
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
|
1080 int axisIndex = 0; |
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
|
1081 int datasetIndex = 0; |
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
|
1082 |
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
|
1083 for (Map.Entry<Integer, AxisDataset> entry: datasets.entrySet()) { |
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
|
1084 if (!entry.getValue().isEmpty()) { |
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
|
1085 // Add axis and range information. |
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
|
1086 AxisDataset axisDataset = entry.getValue(); |
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
|
1087 NumberAxis axis = createYAxis(entry.getKey()); |
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
|
1088 |
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
|
1089 plot.setRangeAxis(axisIndex, axis); |
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
|
1090 |
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
|
1091 if (axis.getAutoRangeIncludesZero()) { |
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
|
1092 axisDataset.setRange( |
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
|
1093 Range.expandToInclude(axisDataset.getRange(), 0d)); |
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 } |
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 |
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 setYRange(axisIndex, expandPointRange(axisDataset.getRange())); |
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
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1098 // Add contained datasets, mapping to axis. |
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1099 for (XYDataset dataset: axisDataset.getDatasets()) { |
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1100 plot.setDataset(datasetIndex, dataset); |
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1101 plot.mapDatasetToRangeAxis(datasetIndex, axisIndex); |
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1102 |
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1103 applyThemes(plot, (XYDataset) dataset, |
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1104 datasetIndex, |
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1105 axisDataset.isArea((XYDataset) dataset)); |
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1106 |
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1107 datasetIndex++; |
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1108 } |
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1109 |
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1110 axisDataset.setPlotAxisIndex(axisIndex); |
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1111 axisIndex++; |
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1112 } |
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1113 } |
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1114 } |
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1115 |
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1116 |
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1117 /** |
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1118 * @param idx "index" of dataset/series (first dataset to be drawn has |
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1119 * index 0), correlates with renderer index. |
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1120 * @param isArea true if the series describes an area and shall be rendered |
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1121 * as such. |
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1122 * @return idx increased by number of items addded. |
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1123 */ |
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1124 protected void applyThemes( |
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1125 XYPlot plot, |
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1126 XYDataset series, |
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1127 int idx, |
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1128 boolean isArea |
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1129 ) { |
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1130 if (isArea) { |
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1131 applyAreaTheme(plot, (StyledAreaSeriesCollection) series, idx); |
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1132 } |
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1133 else { |
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1134 applyLineTheme(plot, series, idx); |
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1135 } |
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1136 } |
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1137 |
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1138 |
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1139 /** |
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1140 * This method applies the themes defined in the series itself. Therefore, |
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1141 * <i>StyledXYSeries.applyTheme()</i> is called, which modifies the renderer |
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1142 * for the series. |
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1143 * |
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1144 * @param plot The plot. |
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1145 * @param dataset The XYDataset which needs to support Series objects. |
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1146 * @param idx The index of the renderer / dataset. |
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1147 */ |
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1148 protected void applyLineTheme(XYPlot plot, XYDataset dataset, int idx) { |
2321
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1149 logger.debug("Apply LineTheme for dataset at index: " + idx); |
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1150 |
2242
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1151 LegendItemCollection lic = new LegendItemCollection(); |
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1152 LegendItemCollection anno = plot.getFixedLegendItems(); |
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1153 |
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1154 Font legendFont = createLegendLabelFont(); |
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|
1155 |
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1156 XYLineAndShapeRenderer renderer = createRenderer(plot, idx); |
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1157 |
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1158 for (int s = 0, num = dataset.getSeriesCount(); s < num; s++) { |
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1159 Series series = getSeriesOf(dataset, s); |
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1160 |
2321
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|
1161 if (series instanceof StyledSeries) { |
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|
1162 Style style = ((StyledSeries) series).getStyle(); |
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1163 style.applyTheme(renderer, s); |
2242
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|
1164 } |
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1165 |
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|
1166 // special case: if there is just one single item, we need to enable |
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1167 // points for this series, otherwise we would not see anything in |
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1168 // the chart area. |
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1169 if (series.getItemCount() == 1) { |
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1170 renderer.setSeriesShapesVisible(s, true); |
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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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|
1171 } |
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|
1172 |
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|
1173 LegendItem legendItem = renderer.getLegendItem(idx, s); |
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1174 if (legendItem != null) { |
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|
1175 legendItem.setLabelFont(legendFont); |
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|
1176 lic.add(legendItem); |
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|
1177 } |
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1178 else { |
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|
1179 logger.warn("Could not get LegentItem for renderer: " |
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|
1180 + idx + ", series-idx " + s); |
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|
1181 } |
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|
1182 } |
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|
1183 |
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|
1184 if (anno != null) { |
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|
1185 lic.addAll(anno); |
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|
1186 } |
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|
1187 |
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|
1188 plot.setFixedLegendItems(lic); |
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1189 |
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1190 plot.setRenderer(idx, renderer); |
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1191 } |
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1192 |
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1193 |
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1194 /** |
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1195 * @param plot The plot. |
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1196 * @param area A StyledAreaSeriesCollection object. |
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1197 * @param idx The index of the dataset. |
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1198 * |
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1199 * @return |
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|
1200 */ |
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|
1201 protected void applyAreaTheme( |
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|
1202 XYPlot plot, |
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|
1203 StyledAreaSeriesCollection area, |
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1204 int idx |
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1205 ) { |
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|
1206 LegendItemCollection lic = new LegendItemCollection(); |
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1207 LegendItemCollection anno = plot.getFixedLegendItems(); |
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1208 |
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1209 Font legendFont = createLegendLabelFont(); |
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1210 |
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1211 logger.debug("Registering an 'area'renderer at idx: " + idx); |
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1212 |
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1213 StableXYDifferenceRenderer dRenderer = |
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1214 new StableXYDifferenceRenderer(); |
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1215 |
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1216 if (area.getMode() == StyledAreaSeriesCollection.FILL_MODE.UNDER) { |
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1217 dRenderer.setPositivePaint(createTransparentPaint()); |
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1218 } |
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1219 |
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1220 plot.setRenderer(idx, dRenderer); |
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1221 |
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1222 area.applyTheme(dRenderer); |
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1223 |
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1224 LegendItem legendItem = dRenderer.getLegendItem(idx, 0); |
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1225 if (legendItem != null) { |
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1226 legendItem.setLabelFont(legendFont); |
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1227 lic.add(legendItem); |
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1228 } |
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1229 else { |
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|
1230 logger.warn("Could not get LegentItem for renderer: " |
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1231 + idx + ", series-idx " + 0); |
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1232 } |
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1233 |
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1234 if (anno != null) { |
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1235 lic.addAll(anno); |
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1236 } |
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1237 |
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1238 plot.setFixedLegendItems(lic); |
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1239 } |
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1240 |
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1241 |
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|
1242 /** |
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1243 * Expands a given range if it collapses into one point. |
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1244 * |
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1245 * @param Range to be expanded if upper == lower bound. |
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|
1246 */ |
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|
1247 private Range expandPointRange(Range range) { |
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1248 if (range != null && range.getLowerBound() == range.getUpperBound()) { |
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1249 return ChartHelper.expandRange(range, 5); |
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1250 } |
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|
1251 return range; |
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|
1252 } |
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1253 |
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|
1254 |
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|
1255 /** |
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|
1256 * Creates a new instance of EnhancedLineAndShapeRenderer. |
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1257 * |
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1258 * @param plot The plot which is set for the new renderer. |
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1259 * @param idx This value is not used in the current implementation. |
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1260 * |
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1261 * @return a new instance of EnhancedLineAndShapeRenderer. |
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|
1262 */ |
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|
1263 protected XYLineAndShapeRenderer createRenderer(XYPlot plot, int idx) { |
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1264 logger.debug("Create EnhancedLineAndShapeRenderer for idx: " + idx); |
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|
1265 |
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|
1266 EnhancedLineAndShapeRenderer r = |
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|
1267 new EnhancedLineAndShapeRenderer(true, false); |
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1268 |
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|
1269 r.setPlot(plot); |
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1270 |
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1271 return r; |
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1272 } |
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1273 |
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1274 |
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|
1275 /** |
2233
958a10e2e246
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|
1276 * Creates a new instance of <i>IdentifiableNumberAxis</i>. |
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|
1277 * |
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|
1278 * @param idx The index of the new axis. |
958a10e2e246
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|
1279 * @param label The label of the new axis. |
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1280 * |
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1281 * @return an instance of IdentifiableNumberAxis. |
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1282 */ |
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1283 protected NumberAxis createNumberAxis(int idx, String label) { |
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1284 YAxisWalker walker = getYAxisWalker(); |
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1285 |
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1286 return new IdentifiableNumberAxis(walker.getId(idx), label); |
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1287 } |
2234
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1288 |
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1289 |
2236
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1290 /** |
2238
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1291 * Create Y (range) axis for given index. |
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1292 * Shall be overriden by subclasses. |
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1293 */ |
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1294 protected NumberAxis createYAxis(int index) { |
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1295 YAxisWalker walker = getYAxisWalker(); |
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1296 |
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1297 Font labelFont = new Font( |
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1298 DEFAULT_FONT_NAME, |
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1299 Font.BOLD, |
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1300 getYAxisFontSize(index)); |
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1301 |
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1302 IdentifiableNumberAxis axis = new IdentifiableNumberAxis( |
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1303 walker.getId(index), |
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1304 getYAxisLabel(index)); |
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1305 |
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1306 axis.setAutoRangeIncludesZero(false); |
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1307 axis.setLabelFont(labelFont); |
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1308 |
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1309 return axis; |
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1310 } |
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1311 |
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1312 |
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1313 /** |
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1314 * Creates a new LegendItem with <i>name</i> and font provided by |
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1315 * <i>createLegendLabelFont()</i>. |
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1316 * |
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1317 * @param theme The theme of the chart line. |
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1318 * @param The displayed name of the item. |
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1319 * |
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1320 * @return a new LegendItem instance. |
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1321 */ |
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1322 public LegendItem createLegendItem(Document theme, String name) { |
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1323 // OPTIMIZE Pass font, parsed Theme items. |
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1324 ThemeAccess themeAccess = new ThemeAccess(theme); |
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1325 |
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1326 Color color = themeAccess.parseLineColorField(); |
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1327 LegendItem legendItem = new LegendItem(name, color); |
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1328 |
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1329 legendItem.setLabelFont(createLegendLabelFont()); |
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1330 return legendItem; |
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1331 } |
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1332 |
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1333 |
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1334 /** |
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1335 * Creates Font (Family and size) to use when creating Legend Items. The |
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1336 * font size depends in the return value of <i>getLegendFontSize()</i>. |
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1337 * |
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1338 * @return a new Font instance with <i>DEFAULT_FONT_NAME</i>. |
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1339 */ |
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1340 protected Font createLegendLabelFont() { |
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1341 return new Font( |
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1342 DEFAULT_FONT_NAME, |
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1343 Font.PLAIN, |
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1344 getLegendFontSize() |
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1345 ); |
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1346 } |
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1347 |
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1348 |
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1349 /** |
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1350 * Returns a transparently textured paint. |
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1351 * |
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1352 * @return a transparently textured paint. |
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1353 */ |
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1354 protected static Paint createTransparentPaint() { |
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1355 // TODO why not use a transparent color? |
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1356 BufferedImage texture = new BufferedImage( |
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1357 1, 1, BufferedImage.TYPE_4BYTE_ABGR); |
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1358 |
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1359 return new TexturePaint( |
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1360 texture, new Rectangle2D.Double(0d, 0d, 0d, 0d)); |
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1361 } |
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1362 |
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1363 |
2234
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1364 protected void preparePDFContext(CallContext context) { |
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1365 int[] dimension = getExportDimension(); |
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1366 |
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1367 context.putContextValue("chart.width", dimension[0]); |
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1368 context.putContextValue("chart.height", dimension[1]); |
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1369 context.putContextValue("chart.marginLeft", 5f); |
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1370 context.putContextValue("chart.marginRight", 5f); |
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1371 context.putContextValue("chart.marginTop", 5f); |
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1372 context.putContextValue("chart.marginBottom", 5f); |
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1373 context.putContextValue( |
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1374 "chart.page.format", |
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1375 ChartExportHelper.DEFAULT_PAGE_SIZE); |
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1376 } |
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parents:
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1377 |
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parents:
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1378 |
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parents:
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1379 protected void prepareSVGContext(CallContext context) { |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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1380 int[] dimension = getExportDimension(); |
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parents:
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1381 |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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1382 context.putContextValue("chart.width", dimension[0]); |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1383 context.putContextValue("chart.height", dimension[1]); |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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1384 context.putContextValue( |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
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1385 "chart.encoding", |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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1386 ChartExportHelper.DEFAULT_ENCODING); |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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1387 } |
348
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Added an abstract OutGenerator that should be the base class for all generators which create charts.
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1388 } |
635af5381a4d
Added an abstract OutGenerator that should be the base class for all generators which create charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1389 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |