Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java @ 2567:1d1cf502a360
fix flys/issue638 (area between certain datatypes).
flys-artifacts/trunk@4093 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 27 Feb 2012 10:49:20 +0000 |
parents | c7b0dfa6a52c |
children | bece6f604899 |
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.BasicStroke; |
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4 import java.awt.Color; |
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5 import java.awt.Font; |
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6 import java.awt.Paint; |
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7 import java.awt.Stroke; |
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8 import java.awt.TexturePaint; |
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9 import java.awt.geom.Rectangle2D; |
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10 import java.awt.image.BufferedImage; |
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11 |
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12 import java.io.IOException; |
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13 import java.io.OutputStream; |
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14 |
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15 import java.util.ArrayList; |
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16 import java.util.List; |
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Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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17 import java.util.Locale; |
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18 import java.util.Map; |
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19 import java.util.TreeMap; |
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20 import java.util.SortedMap; |
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21 |
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22 import javax.xml.xpath.XPathConstants; |
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23 |
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24 import org.apache.log4j.Logger; |
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25 |
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26 import org.w3c.dom.Document; |
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Draw correction curve again.
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27 import org.w3c.dom.Element; |
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28 |
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29 import org.jfree.chart.JFreeChart; |
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30 import org.jfree.chart.LegendItem; |
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31 import org.jfree.chart.LegendItemCollection; |
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32 import org.jfree.chart.axis.NumberAxis; |
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33 import org.jfree.chart.plot.XYPlot; |
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34 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; |
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35 import org.jfree.data.Range; |
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36 import org.jfree.data.general.Series; |
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Some more refactoring in XYChartGenerator and ChartGenerator; implemented necessary stuff in TimeseriesChartGenerator and return new empty instances of timeseries charts.
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37 import org.jfree.data.xy.XYDataset; |
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38 import org.jfree.ui.RectangleInsets; |
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39 |
348
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40 import de.intevation.artifacts.Artifact; |
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41 import de.intevation.artifacts.CallContext; |
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42 import de.intevation.artifacts.CallMeta; |
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43 import de.intevation.artifacts.PreferredLocale; |
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44 |
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45 import de.intevation.artifacts.ArtifactNamespaceContext; |
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46 import de.intevation.artifacts.common.utils.XMLUtils; |
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47 |
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48 import de.intevation.artifactdatabase.state.ArtifactAndFacet; |
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49 import de.intevation.artifactdatabase.state.Settings; |
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50 |
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51 import de.intevation.flys.model.River; |
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52 |
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'New Chart' for computed discharge curve.
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53 import de.intevation.flys.artifacts.FLYSArtifact; |
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54 import de.intevation.flys.artifacts.resources.Resources; |
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55 import de.intevation.flys.jfree.Bounds; |
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56 import de.intevation.flys.jfree.EnhancedLineAndShapeRenderer; |
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57 import de.intevation.flys.jfree.StableXYDifferenceRenderer; |
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58 import de.intevation.flys.jfree.StyledAreaSeriesCollection; |
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59 import de.intevation.flys.jfree.Style; |
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60 import de.intevation.flys.jfree.StyledSeries; |
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61 import de.intevation.flys.utils.FLYSUtils; |
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62 import de.intevation.flys.utils.ThemeAccess; |
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63 |
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64 |
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65 /** |
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66 * The base class for chart creation. It should provide some basic things that |
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67 * equal in all chart types. |
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68 * |
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69 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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70 */ |
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71 public abstract class ChartGenerator implements OutGenerator { |
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72 |
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73 private static Logger logger = Logger.getLogger(ChartGenerator.class); |
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74 |
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75 public static final int DEFAULT_CHART_WIDTH = 600; |
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76 public static final int DEFAULT_CHART_HEIGHT = 400; |
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77 public static final String DEFAULT_CHART_FORMAT = "png"; |
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78 public static final Color DEFAULT_GRID_COLOR = Color.GRAY; |
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79 public static final float DEFAULT_GRID_LINE_WIDTH = 0.3f; |
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80 public static final int DEFAULT_FONT_SIZE = 12; |
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81 public static final String DEFAULT_FONT_NAME = "Tahoma"; |
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82 |
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83 |
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84 public static final String XPATH_CHART_SIZE = |
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85 "/art:action/art:attributes/art:size"; |
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86 |
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87 public static final String XPATH_CHART_FORMAT = |
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88 "/art:action/art:attributes/art:format/@art:value"; |
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89 |
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90 public static final String XPATH_CHART_X_RANGE = |
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91 "/art:action/art:attributes/art:xrange"; |
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92 |
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93 public static final String XPATH_CHART_Y_RANGE = |
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94 "/art:action/art:attributes/art:yrange"; |
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95 |
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96 |
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97 /** The document of the incoming out() request.*/ |
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98 protected Document request; |
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99 |
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100 /** The output stream where the data should be written to.*/ |
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101 protected OutputStream out; |
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102 |
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103 /** The CallContext object.*/ |
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104 protected CallContext context; |
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105 |
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106 /** The artifact that is used to decorate the chart with meta information.*/ |
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107 protected Artifact master; |
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108 |
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109 /** The settings that should be used during output creation.*/ |
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110 protected Settings settings; |
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111 |
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112 /** Map of datasets ("index"). */ |
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113 protected SortedMap<Integer, AxisDataset> datasets; |
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114 |
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115 |
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116 |
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117 /** |
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118 * A mini interface that allows to walk over the YAXIS enums defined in |
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119 * subclasses. |
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120 */ |
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121 public interface YAxisWalker { |
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122 |
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123 int length(); |
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124 |
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125 String getId(int idx); |
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126 } // end of YAxisWalker interface |
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127 |
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128 |
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129 |
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130 public interface AxisDataset { |
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131 |
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132 void addDataset(XYDataset dataset); |
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133 |
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134 XYDataset[] getDatasets(); |
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135 |
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136 boolean isEmpty(); |
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137 |
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138 void setRange(Range range); |
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139 |
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140 Range getRange(); |
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141 |
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142 boolean isArea(XYDataset dataset); |
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143 |
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144 void setPlotAxisIndex(int idx); |
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145 |
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146 int getPlotAxisIndex(); |
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147 |
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148 } // end of AxisDataset interface |
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149 |
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150 |
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151 |
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152 /** |
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153 * Default constructor that initializes internal data structures. |
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154 */ |
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155 public ChartGenerator() { |
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156 datasets = new TreeMap<Integer, AxisDataset>(); |
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157 } |
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158 |
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159 |
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160 |
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161 /** |
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162 * This method needs to be implemented by concrete subclasses to create new |
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163 * instances of JFreeChart. |
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164 * |
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165 * @return a new instance of a JFreeChart. |
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166 */ |
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167 public abstract JFreeChart generateChart(); |
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168 |
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169 |
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170 public abstract void doOut( |
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171 ArtifactAndFacet bundle, |
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172 Document attr, |
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173 boolean visible); |
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174 |
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175 |
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176 protected abstract YAxisWalker getYAxisWalker(); |
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177 |
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178 |
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179 protected abstract Series getSeriesOf(XYDataset dataset, int idx); |
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180 |
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181 |
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182 /** |
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183 * This method is used to set the range of the X axis at index <i>axis</i>. |
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184 * |
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185 * @param axis The index of an X axis. |
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186 * @param range The new range for the X axis at index <i>axis</i>. |
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187 */ |
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188 protected abstract void setXRange(int axis, Range range); |
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189 |
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190 |
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191 /** |
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192 * This method is used to set the range of the Y axis at index <i>axis</i>. |
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193 * |
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194 * @param axis The index of an Y axis. |
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195 * @param range The new range for the Y axis at index <i>axis</i>. |
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196 */ |
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197 protected abstract void setYRange(int axis, Range range); |
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198 |
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199 |
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200 /** |
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201 * Returns the default title of a chart. |
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202 * |
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203 * @return the default title of a chart. |
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204 */ |
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205 protected abstract String getDefaultChartTitle(); |
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206 |
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207 |
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208 /** |
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209 * Returns the default X-Axis label of a chart. |
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210 * |
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211 * @return the default X-Axis label of a chart. |
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212 */ |
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213 protected abstract String getDefaultXAxisLabel(); |
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214 |
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215 |
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216 /** |
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217 * This method is called to retrieve the default label for an Y axis at |
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218 * position <i>pos</i>. |
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219 * |
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220 * @param pos The position of an Y axis. |
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221 * |
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222 * @return the default Y axis label at position <i>pos</i>. |
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223 */ |
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224 protected abstract String getDefaultYAxisLabel(int pos); |
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225 |
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226 |
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227 /** |
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228 * This method is used to create new AxisDataset instances which may differ |
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229 * in concrete subclasses. |
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230 * |
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231 * @param idx The index of an axis. |
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232 */ |
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233 protected abstract AxisDataset createAxisDataset(int idx); |
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234 |
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235 |
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236 /** |
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237 * Combines the ranges of the X axis at index <i>idx</i>. |
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238 * |
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239 * @param range A new range. |
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240 * @param idx The index of the X axis that should be comined with |
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241 * <i>range</i>. |
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242 */ |
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243 protected abstract void combineXRanges(Range range, int idx); |
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244 |
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245 |
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246 /** |
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247 * This method is used to determine the ranges for axes at a given index. |
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248 * |
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249 * @param index The index of the axes at the plot. |
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250 * |
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251 * @return a Range[] with [xrange, yrange]; |
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252 */ |
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253 public abstract Range[] getRangesForAxis(int index); |
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254 |
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255 public abstract Bounds getXBounds(int axis); |
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256 |
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257 protected abstract void setXBounds(int axis, Bounds bounds); |
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258 |
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259 public abstract Bounds getYBounds(int axis); |
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260 |
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261 protected abstract void setYBounds(int axis, Bounds bounds); |
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262 |
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263 |
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264 /** |
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265 * This method should be used by concrete subclasses to add subtitle to |
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266 * <i>chart</i>. <b>The method in this implementation is empty</b>. |
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267 * |
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268 * @param chart The JFreeChart chart object. |
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269 */ |
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270 protected void addSubtitles(JFreeChart chart) { |
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271 // do nothing |
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272 } |
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273 |
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274 |
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275 /** |
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276 * Generate chart. |
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277 */ |
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278 @Override |
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279 public void generate() |
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280 throws IOException |
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281 { |
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282 logger.debug("ChartGenerator.generate"); |
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283 |
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284 JFreeChart chart = generateChart(); |
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285 |
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286 String format = getFormat(); |
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287 int[] size = getSize(); |
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288 |
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289 if (size == null) { |
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290 size = getExportDimension(); |
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291 } |
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292 |
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293 context.putContextValue("chart.width", size[0]); |
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294 context.putContextValue("chart.height", size[1]); |
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295 |
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296 if (format.equals(ChartExportHelper.FORMAT_PNG)) { |
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297 context.putContextValue("chart.image.format", "png"); |
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298 |
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299 ChartExportHelper.exportImage( |
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300 out, |
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301 chart, |
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302 context); |
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303 } |
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304 else if (format.equals(ChartExportHelper.FORMAT_PDF)) { |
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305 preparePDFContext(context); |
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306 |
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307 ChartExportHelper.exportPDF( |
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308 out, |
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309 chart, |
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310 context); |
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311 } |
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312 else if (format.equals(ChartExportHelper.FORMAT_SVG)) { |
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313 prepareSVGContext(context); |
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314 |
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315 ChartExportHelper.exportSVG( |
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316 out, |
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317 chart, |
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318 context); |
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319 } |
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320 else if (format.equals(ChartExportHelper.FORMAT_CSV)) { |
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321 context.putContextValue("chart.image.format", "csv"); |
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322 |
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323 ChartExportHelper.exportCSV( |
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324 out, |
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325 chart, |
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326 context); |
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327 } |
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328 } |
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329 |
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330 |
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331 @Override |
348
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332 public void init(Document request, OutputStream out, CallContext context) { |
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333 logger.debug("ChartGenerator.init"); |
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334 |
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335 this.request = request; |
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336 this.out = out; |
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337 this.context = context; |
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338 } |
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339 |
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340 |
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341 @Override |
412
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342 public void setMasterArtifact(Artifact master) { |
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343 this.master = master; |
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344 } |
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345 |
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346 |
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347 @Override |
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348 public void setSettings(Settings settings) { |
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349 this.settings = settings; |
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350 } |
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351 |
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352 |
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353 /** |
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354 * Returns an instance of <i>ChartSettings</i> with a chart specific section |
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355 * but with no axes settings. |
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356 * |
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357 * @return an instance of <i>ChartSettings</i>. |
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358 */ |
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359 @Override |
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360 public Settings getSettings() { |
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361 if (this.settings != null) { |
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362 return this.settings; |
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363 } |
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364 |
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365 ChartSettings settings = new ChartSettings(); |
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366 |
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367 ChartSection chartSection = buildChartSection(); |
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368 LegendSection legendSection = buildLegendSection(); |
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369 ExportSection exportSection = buildExportSection(); |
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370 |
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371 settings.setChartSection(chartSection); |
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372 settings.setLegendSection(legendSection); |
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373 settings.setExportSection(exportSection); |
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374 |
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375 List<AxisSection> axisSections = buildAxisSections(); |
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376 for (AxisSection axisSection: axisSections) { |
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377 settings.addAxisSection(axisSection); |
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378 } |
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379 |
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380 return settings; |
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381 } |
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382 |
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383 |
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384 /** |
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385 * Creates a new <i>ChartSection</i>. |
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386 * |
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387 * @return a new <i>ChartSection</i>. |
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388 */ |
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389 protected ChartSection buildChartSection() { |
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390 ChartSection chartSection = new ChartSection(); |
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391 chartSection.setTitle(getChartTitle()); |
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392 chartSection.setSubtitle(getChartSubtitle()); |
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393 chartSection.setDisplayGird(isGridVisible()); |
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394 return chartSection; |
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395 } |
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396 |
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397 |
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398 /** |
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399 * Creates a new <i>LegendSection</i>. |
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400 * |
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401 * @return a new <i>LegendSection</i>. |
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402 */ |
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403 protected LegendSection buildLegendSection() { |
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404 LegendSection legendSection = new LegendSection(); |
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405 legendSection.setVisibility(isLegendVisible()); |
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406 legendSection.setFontSize(getLegendFontSize()); |
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407 return legendSection; |
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408 } |
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409 |
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410 |
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411 /** |
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412 * Creates a new <i>ExportSection</i> with default values <b>WIDTH=600</b> |
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413 * and <b>HEIGHT=400</b>. |
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414 * |
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415 * @return a new <i>ExportSection</i>. |
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416 */ |
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417 protected ExportSection buildExportSection() { |
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418 ExportSection exportSection = new ExportSection(); |
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419 exportSection.setWidth(600); |
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420 exportSection.setHeight(400); |
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421 return exportSection; |
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422 } |
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423 |
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424 |
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425 /** |
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426 * Creates a list of Sections that contains all axes of the chart (including |
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427 * X and Y axes). |
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428 * |
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429 * @return a list of Sections for each axis in this chart. |
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430 */ |
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431 protected List<AxisSection> buildAxisSections() { |
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432 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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433 |
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434 axisSections.addAll(buildXAxisSections()); |
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435 axisSections.addAll(buildYAxisSections()); |
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436 |
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437 return axisSections; |
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438 } |
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439 |
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440 |
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441 /** |
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442 * Creates a new Section for chart's X axis. |
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443 * |
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444 * @return a List that contains a Section for the X axis. |
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445 */ |
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446 protected List<AxisSection> buildXAxisSections() { |
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447 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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448 |
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449 String identifier = "X"; |
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450 |
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451 AxisSection axisSection = new AxisSection(); |
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452 axisSection.setIdentifier(identifier); |
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453 axisSection.setLabel(getXAxisLabel()); |
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454 axisSection.setFontSize(14); |
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455 axisSection.setFixed(false); |
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456 |
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457 // XXX We are able to find better default ranges that [0,0], but the Y |
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458 // axes currently have no better ranges set. |
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459 axisSection.setUpperRange(0d); |
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460 axisSection.setLowerRange(0d); |
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461 |
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462 axisSections.add(axisSection); |
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463 |
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464 return axisSections; |
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465 } |
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466 |
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467 |
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468 /** |
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469 * Creates a list of Section for the chart's Y axes. This method makes use |
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470 * of <i>getYAxisWalker</i> to be able to access all Y axes defined in |
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471 * subclasses. |
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472 * |
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473 * @return a list of Y axis sections. |
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474 */ |
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475 protected List<AxisSection> buildYAxisSections() { |
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476 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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477 |
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478 YAxisWalker walker = getYAxisWalker(); |
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479 for (int i = 0, n = walker.length(); i < n; i++) { |
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480 AxisSection ySection = new AxisSection(); |
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481 ySection.setIdentifier(walker.getId(i)); |
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482 ySection.setLabel(getYAxisLabel(i)); |
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483 ySection.setFontSize(14); |
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484 ySection.setFixed(false); |
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485 |
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486 // XXX We are able to find better default ranges that [0,0], the |
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487 // only problem is, that we do NOT have a better range than [0,0] |
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488 // for each axis, because the initial chart will not have a dataset |
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489 // for each axis set! |
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490 ySection.setUpperRange(0d); |
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491 ySection.setLowerRange(0d); |
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492 |
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493 axisSections.add(ySection); |
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494 } |
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495 |
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496 return axisSections; |
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497 } |
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498 |
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|
499 |
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500 /** |
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501 * Returns the <i>settings</i> as <i>ChartSettings</i>. |
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502 * |
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503 * @return the <i>settings</i> as <i>ChartSettings</i> or null, if |
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504 * <i>settings</i> is not an instance of <i>ChartSettings</i>. |
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505 */ |
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506 public ChartSettings getChartSettings() { |
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507 if (settings instanceof ChartSettings) { |
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508 return (ChartSettings) settings; |
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509 } |
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510 |
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511 return null; |
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512 } |
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513 |
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514 |
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515 /** |
2047
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516 * Returns the chart title provided by <i>settings</i>. |
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517 * |
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518 * @param settings A ChartSettings object. |
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519 * |
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520 * @return the title provided by <i>settings</i> or null if no |
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521 * <i>ChartSection</i> is provided by <i>settings</i>. |
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522 * |
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523 * @throws NullPointerException if <i>settings</i> is null. |
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524 */ |
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525 public String getChartTitle(ChartSettings settings) { |
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526 ChartSection cs = settings.getChartSection(); |
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527 return cs != null ? cs.getTitle() : null; |
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528 } |
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529 |
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530 |
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|
531 /** |
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|
532 * Returns the chart subtitle provided by <i>settings</i>. |
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533 * |
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534 * @param settings A ChartSettings object. |
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|
535 * |
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536 * @return the subtitle provided by <i>settings</i> or null if no |
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diff
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537 * <i>ChartSection</i> is provided by <i>settings</i>. |
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1979
diff
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538 * |
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1979
diff
changeset
|
539 * @throws NullPointerException if <i>settings</i> is null. |
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1979
diff
changeset
|
540 */ |
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diff
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|
541 public String getChartSubtitle(ChartSettings settings) { |
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diff
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|
542 ChartSection cs = settings.getChartSection(); |
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|
543 return cs != null ? cs.getSubtitle() : null; |
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parents:
1979
diff
changeset
|
544 } |
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|
545 |
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|
546 |
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1979
diff
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|
547 /** |
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1979
diff
changeset
|
548 * Returns a boolean object that determines if the chart grid should be |
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parents:
1979
diff
changeset
|
549 * visible or not. This information needs to be provided by <i>settings</i>, |
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parents:
1979
diff
changeset
|
550 * otherweise the default is true. |
0318fa6f0844
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parents:
1979
diff
changeset
|
551 * |
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diff
changeset
|
552 * @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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1979
diff
changeset
|
553 * |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
554 * @return true, if the chart grid 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>
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1979
diff
changeset
|
555 * |
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 * @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
|
557 */ |
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 public boolean isGridVisible(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
|
559 ChartSection cs = settings.getChartSection(); |
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Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
560 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
|
561 |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
562 return displayGrid != null ? displayGrid : true; |
0318fa6f0844
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parents:
1979
diff
changeset
|
563 } |
0318fa6f0844
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parents:
1979
diff
changeset
|
564 |
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 |
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 /** |
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 * 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
|
568 * 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
|
569 * 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
|
570 * |
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 * @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
|
572 * |
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 * @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
|
574 * |
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 * @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
|
576 */ |
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 public boolean isLegendVisible(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
|
578 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
|
579 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
|
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 return displayLegend != null ? displayLegend : 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
|
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 |
0318fa6f0844
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1979
diff
changeset
|
584 |
0318fa6f0844
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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 * 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
|
587 * <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
|
588 * |
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 * @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
|
590 * |
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 * @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
|
592 * |
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 * @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
|
594 */ |
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 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
|
596 LegendSection ls = settings.getLegendSection(); |
0318fa6f0844
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597 return ls != null ? ls.getFontSize() : null; |
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598 } |
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599 |
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600 |
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601 /** |
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602 * Returns the title of a chart. The return value depends on the existence |
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603 * of ChartSettings: if there are ChartSettings set, this method returns the |
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604 * chart title provided by those settings. Otherwise, this method returns |
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605 * getDefaultChartTitle(). |
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606 * |
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607 * @return the title of a chart. |
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608 */ |
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609 protected String getChartTitle() { |
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610 ChartSettings chartSettings = getChartSettings(); |
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611 |
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612 if (chartSettings != null) { |
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613 return getChartTitle(chartSettings); |
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614 } |
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615 |
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616 return getDefaultChartTitle(); |
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617 } |
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618 |
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619 |
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620 /** |
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621 * Returns the subtitle of a chart. The return value depends on the |
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622 * existence of ChartSettings: if there are ChartSettings set, this method |
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623 * returns the chart title provided by those settings. Otherwise, this |
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624 * method returns getDefaultChartSubtitle(). |
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625 * |
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626 * @return the subtitle of a chart. |
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627 */ |
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628 protected String getChartSubtitle() { |
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629 ChartSettings chartSettings = getChartSettings(); |
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630 |
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631 if (chartSettings != null) { |
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632 return getChartSubtitle(chartSettings); |
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633 } |
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634 |
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635 return getDefaultChartSubtitle(); |
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636 } |
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637 |
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638 |
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639 /** |
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640 * This method always returns null. Override it in subclasses that require |
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641 * subtitles. |
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642 * |
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643 * @return null. |
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644 */ |
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645 protected String getDefaultChartSubtitle() { |
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646 // Override this method in subclasses |
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647 return null; |
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648 } |
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649 |
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650 |
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651 /** |
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652 * This method is used to determine, if the chart's legend is visible or |
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653 * not. If a <i>settings</i> instance is set, this instance determines the |
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654 * visibility otherwise, this method returns true as default if no |
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655 * <i>settings</i> is set. |
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656 * |
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657 * @return true, if the legend should be visible, otherwise false. |
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658 */ |
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659 protected boolean isLegendVisible() { |
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660 ChartSettings chartSettings = getChartSettings(); |
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661 if (chartSettings != null) { |
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662 return isLegendVisible(chartSettings); |
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663 } |
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664 |
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665 return true; |
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666 } |
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667 |
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668 |
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669 /** |
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670 * This method is used to determine the font size of the chart's legend. If |
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671 * a <i>settings</i> instance is set, this instance determines the font |
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672 * size, otherwise this method returns 12 as default if no <i>settings</i> |
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673 * is set or if it doesn't provide a legend font size. |
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674 * |
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675 * @return a legend font size. |
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676 */ |
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677 protected int getLegendFontSize() { |
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678 Integer fontSize = null; |
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679 |
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680 ChartSettings chartSettings = getChartSettings(); |
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681 if (chartSettings != null) { |
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682 fontSize = getLegendFontSize(chartSettings); |
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683 } |
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684 |
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685 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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686 } |
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687 |
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688 |
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689 /** |
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690 * This method is used to determine if the resulting chart should display |
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691 * grid lines or not. <b>Note: this method always returns true!</b> |
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692 * |
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693 * @return true, if the chart should display grid lines, otherwise false. |
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694 */ |
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695 protected boolean isGridVisible() { |
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696 return true; |
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697 } |
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698 |
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699 |
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700 /** |
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701 * Returns the X-Axis label of a chart. |
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702 * |
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703 * @return the X-Axis label of a chart. |
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704 */ |
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705 protected String getXAxisLabel() { |
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706 ChartSettings chartSettings = getChartSettings(); |
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707 if (chartSettings == null) { |
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708 return getDefaultXAxisLabel(); |
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709 } |
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710 |
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711 AxisSection as = chartSettings.getAxisSection("X"); |
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712 if (as != null) { |
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713 String label = as.getLabel(); |
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714 |
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715 if (label != null) { |
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716 return label; |
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717 } |
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718 } |
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719 |
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720 return getDefaultXAxisLabel(); |
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721 } |
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722 |
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723 |
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724 /** |
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725 * This method returns the font size for the X axis. If the font size is |
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726 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is |
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727 * returned. Otherwise the default font size 12 is returned. |
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728 * |
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729 * @return the font size for the x axis. |
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730 */ |
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731 protected int getXAxisLabelFontSize() { |
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732 ChartSettings chartSettings = getChartSettings(); |
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733 if (chartSettings == null) { |
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734 return DEFAULT_FONT_SIZE; |
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735 } |
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736 |
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737 AxisSection as = chartSettings.getAxisSection("X"); |
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738 Integer fontSize = as.getFontSize(); |
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739 |
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740 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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741 } |
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742 |
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743 |
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744 /** |
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745 * This method returns the font size for an Y axis. If the font size is |
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746 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is |
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747 * returned. Otherwise the default font size 12 is returned. |
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748 * |
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749 * @return the font size for the x axis. |
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750 */ |
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751 protected int getYAxisFontSize(int pos) { |
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752 ChartSettings chartSettings = getChartSettings(); |
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753 if (chartSettings == null) { |
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754 return DEFAULT_FONT_SIZE; |
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755 } |
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756 |
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757 YAxisWalker walker = getYAxisWalker(); |
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758 |
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759 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); |
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760 Integer fontSize = as.getFontSize(); |
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761 |
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762 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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763 } |
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764 |
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765 |
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766 /** |
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767 * This method returns the export dimension specified in ChartSettings as |
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768 * int array [width,height]. |
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769 * |
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770 * @return an int array with [width,height]. |
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771 */ |
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772 protected int[] getExportDimension() { |
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773 ChartSettings chartSettings = getChartSettings(); |
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774 if (chartSettings == null) { |
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775 return new int[] { 600, 400 }; |
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776 } |
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777 |
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778 ExportSection export = chartSettings.getExportSection(); |
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779 Integer width = export.getWidth(); |
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780 Integer height = export.getHeight(); |
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781 |
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782 if (width != null && height != null) { |
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783 return new int[] { width, height }; |
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784 } |
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785 |
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786 return new int[] { 600, 400 }; |
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787 } |
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788 |
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789 |
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790 /** |
2233
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791 * Returns the Y-Axis label of a chart at position <i>pos</i>. |
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792 * |
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793 * @return the Y-Axis label of a chart at position <i>0</i>. |
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794 */ |
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795 protected String getYAxisLabel(int pos) { |
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796 ChartSettings chartSettings = getChartSettings(); |
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797 if (chartSettings == null) { |
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798 return getDefaultYAxisLabel(pos); |
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799 } |
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800 |
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801 YAxisWalker walker = getYAxisWalker(); |
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802 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); |
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803 if (as != null) { |
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804 String label = as.getLabel(); |
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805 |
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806 if (label != null) { |
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807 return label; |
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808 } |
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809 } |
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810 |
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811 return getDefaultYAxisLabel(pos); |
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812 } |
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813 |
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814 |
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815 /** |
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816 * This method searches for a specific axis in the <i>settings</i> if |
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817 * <i>settings</i> is set. If the axis was found, this method returns the |
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818 * specified axis range if the axis range is fixed. Otherwise, this method |
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819 * returns null. |
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820 * |
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821 * @param axisId The identifier of an axis. |
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822 * |
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823 * @return the specified axis range from <i>settings</i> if the axis is |
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824 * fixed, otherwise null. |
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825 */ |
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826 public Range getRangeForAxisFromSettings(String axisId) { |
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827 ChartSettings chartSettings = getChartSettings(); |
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828 if (chartSettings == null) { |
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829 return null; |
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830 } |
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831 |
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832 AxisSection as = chartSettings.getAxisSection(axisId); |
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833 Boolean fixed = as.isFixed(); |
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834 |
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835 if (fixed != null && fixed) { |
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836 Double upper = as.getUpperRange(); |
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837 Double lower = as.getLowerRange(); |
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838 |
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839 if (upper != null && lower != null) { |
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840 return lower < upper |
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841 ? new Range(lower, upper) |
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842 : new Range(upper, lower); |
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843 } |
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844 } |
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845 |
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846 return null; |
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847 } |
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848 |
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849 |
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850 /** |
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851 * Adds a new AxisDataset which contains <i>dataset</i> at index <i>idx</i>. |
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852 * |
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853 * @param dataset An XYDataset. |
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854 * @param idx The axis index. |
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855 * @param visible Determines, if the dataset should be visible or not. |
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856 */ |
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857 public void addAxisDataset(XYDataset dataset, int idx, boolean visible) { |
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858 if (dataset == null || idx < 0) { |
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859 return; |
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860 } |
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861 |
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862 AxisDataset axisDataset = getAxisDataset(idx); |
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863 |
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864 Range[] xyRanges = ChartHelper.getRanges(dataset); |
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865 |
2242
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866 if (xyRanges == null) { |
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867 logger.warn("Skip XYDataset for Axis (invalid ranges): " + idx); |
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868 return; |
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869 } |
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870 |
2238
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871 if (visible) { |
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872 if (logger.isDebugEnabled()) { |
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873 logger.debug("Add new AxisDataset at index: " + idx); |
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874 logger.debug("X extent: " + xyRanges[0]); |
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875 logger.debug("Y extent: " + xyRanges[1]); |
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876 } |
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877 |
2238
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878 axisDataset.addDataset(dataset); |
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879 combineXRanges(xyRanges[0], 0); |
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880 } |
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881 else { |
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882 combineXRanges(xyRanges[0], 0); |
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883 |
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884 // TODO |
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885 // Expand y range provided by 'timeseries' to have a proper range |
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886 // set which includes all data. |
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887 // iw: I am not sure if we still need this |
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888 } |
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889 } |
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|
890 |
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891 |
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|
892 /** |
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893 * This method grants access to the AxisDatasets stored in <i>datasets</i>. |
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894 * If no AxisDataset exists for index <i>idx</i>, a new AxisDataset is |
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895 * created using <i>createAxisDataset()</i>. |
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896 * |
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parents:
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diff
changeset
|
897 * @param idx The index of the desired AxisDataset. |
23c7c51df772
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parents:
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diff
changeset
|
898 * |
23c7c51df772
Some more refactoring in XYChartGenerator and ChartGenerator; implemented necessary stuff in TimeseriesChartGenerator and return new empty instances of timeseries charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2236
diff
changeset
|
899 * @return an existing or new 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
|
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
changeset
|
901 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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
902 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
|
903 |
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 if (axisDataset == null) { |
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 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
|
906 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
|
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 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
|
910 } |
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
|
911 |
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
|
912 |
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:
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diff
changeset
|
913 /** |
2553
c7b0dfa6a52c
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parents:
2407
diff
changeset
|
914 * Adjust some Stroke/Grid parameters for <i>plot</i>. The chart |
c7b0dfa6a52c
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parents:
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diff
changeset
|
915 * <i>Settings</i> are applied in this method. |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
916 * |
c7b0dfa6a52c
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parents:
2407
diff
changeset
|
917 * @param plot The XYPlot which is adapted. |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
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diff
changeset
|
918 */ |
c7b0dfa6a52c
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parents:
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diff
changeset
|
919 protected void adjustPlot(XYPlot plot) { |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
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diff
changeset
|
920 Stroke gridStroke = new BasicStroke( |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
921 DEFAULT_GRID_LINE_WIDTH, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
922 BasicStroke.CAP_BUTT, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
923 BasicStroke.JOIN_MITER, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
924 3.0f, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
925 new float[] { 3.0f }, |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
926 0.0f); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
927 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
928 ChartSettings cs = getChartSettings(); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
929 boolean isGridVisible = cs != null ? isGridVisible(cs) : true; |
c7b0dfa6a52c
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
930 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
931 plot.setDomainGridlineStroke(gridStroke); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
932 plot.setDomainGridlinePaint(DEFAULT_GRID_COLOR); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
933 plot.setDomainGridlinesVisible(isGridVisible); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
934 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
935 plot.setRangeGridlineStroke(gridStroke); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
936 plot.setRangeGridlinePaint(DEFAULT_GRID_COLOR); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
937 plot.setRangeGridlinesVisible(isGridVisible); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
938 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
939 plot.setAxisOffset(new RectangleInsets(0d, 0d, 0d, 0d)); |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
940 } |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
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parents:
2407
diff
changeset
|
941 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
942 |
c7b0dfa6a52c
Some refactoring in chart creation; timeseries charts are now able to apply plot specific settings as well.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
943 /** |
2234
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
944 * This helper mehtod is used to extract the current locale from instance |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
945 * 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
|
946 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
947 * @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
|
948 */ |
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
|
949 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
|
950 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
|
951 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
|
952 |
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
|
953 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
|
954 |
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
|
955 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
|
956 |
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
|
957 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
|
958 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
|
959 } |
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
|
960 |
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
|
961 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
|
962 } |
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
|
963 |
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
|
964 |
408
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
965 protected String msg(String key, String def) { |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
966 return Resources.getMsg(context.getMeta(), key, def); |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
967 } |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
968 |
2407
dce0cc856357
'Bezugslinien': Added axis labels matching the displayed data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2398
diff
changeset
|
969 protected String msg(String key) { |
dce0cc856357
'Bezugslinien': Added axis labels matching the displayed data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2398
diff
changeset
|
970 return Resources.getMsg(context.getMeta(), key, key); |
dce0cc856357
'Bezugslinien': Added axis labels matching the displayed data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2398
diff
changeset
|
971 } |
408
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
972 |
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
|
973 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
|
974 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
|
975 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
976 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
977 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
978 protected String getRiverName() { |
2132
e8fc770d2f8c
'New Chart' for computed discharge curve.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2057
diff
changeset
|
979 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
|
980 |
1104
9383a4608d9f
Use FLYSUtils.getRiver instead of WINFOArtifact.getRiver.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1095
diff
changeset
|
981 River river = FLYSUtils.getRiver(flys); |
9383a4608d9f
Use FLYSUtils.getRiver instead of WINFOArtifact.getRiver.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1095
diff
changeset
|
982 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
|
983 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
984 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
985 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
986 protected double[] getRange() { |
2132
e8fc770d2f8c
'New Chart' for computed discharge curve.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2057
diff
changeset
|
987 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
|
988 |
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
|
989 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
|
990 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
991 |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
408
diff
changeset
|
992 |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
993 /** |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
994 * Returns the size of a chart export as array which has been specified by |
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995 * the incoming request document. |
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996 * |
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997 * @return the size of a chart as [width, height] or null if no width or |
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998 * height are given in the request document. |
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999 */ |
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1000 protected int[] getSize() { |
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1001 int[] size = new int[2]; |
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1002 |
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1003 Element sizeEl = (Element)XMLUtils.xpath( |
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1004 request, |
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1005 XPATH_CHART_SIZE, |
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1006 XPathConstants.NODE, |
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1007 ArtifactNamespaceContext.INSTANCE); |
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1008 |
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1009 if (sizeEl != null) { |
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1010 String uri = ArtifactNamespaceContext.NAMESPACE_URI; |
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1011 |
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1012 String w = sizeEl.getAttributeNS(uri, "width"); |
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1013 String h = sizeEl.getAttributeNS(uri, "height"); |
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1014 |
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1015 if (w.length() > 0 && h.length() > 0) { |
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1016 try { |
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1017 size[0] = Integer.parseInt(w); |
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1018 size[1] = Integer.parseInt(h); |
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1019 } |
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1020 catch (NumberFormatException nfe) { |
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1021 logger.warn("Wrong values for chart width/height."); |
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1022 } |
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1023 } |
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1024 } |
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|
1025 |
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|
1026 return size[0] > 0 && size[1] > 0 ? size : null; |
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1027 } |
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1028 |
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|
1029 |
2234
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|
1030 /** |
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diff
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|
1031 * This method returns the format specified in the <i>request</i> document |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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|
1032 * or <i>DEFAULT_CHART_FORMAT</i> if no format is specified in |
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diff
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|
1033 * <i>request</i>. |
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diff
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|
1034 * |
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diff
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|
1035 * @return the format used to export this chart. |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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|
1036 */ |
1735
5966a20fc72c
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|
1037 protected String getFormat() { |
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Enabled support for PDF and SVG chart exports.
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|
1038 String format = (String) XMLUtils.xpath( |
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diff
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|
1039 request, |
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|
1040 XPATH_CHART_FORMAT, |
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|
1041 XPathConstants.STRING, |
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|
1042 ArtifactNamespaceContext.INSTANCE); |
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diff
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|
1043 |
5966a20fc72c
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diff
changeset
|
1044 return format == null || format.length() == 0 |
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diff
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|
1045 ? DEFAULT_CHART_FORMAT |
5966a20fc72c
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diff
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|
1046 : format; |
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diff
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|
1047 } |
5966a20fc72c
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1048 |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1049 |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff
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|
1050 /** |
2395
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2321
diff
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|
1051 * Returns the X-Axis range as String array from request document. |
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|
1052 * |
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diff
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|
1053 * @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>
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diff
changeset
|
1054 */ |
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
|
1055 protected String[] getDomainAxisRangeFromRequest() { |
719
035c0095b427
Draw correction curve again.
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diff
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|
1056 Element xrange = (Element)XMLUtils.xpath( |
652
8fa4c5c9cd1a
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423
diff
changeset
|
1057 request, |
8fa4c5c9cd1a
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diff
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|
1058 XPATH_CHART_X_RANGE, |
8fa4c5c9cd1a
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
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|
1059 XPathConstants.NODE, |
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diff
changeset
|
1060 ArtifactNamespaceContext.INSTANCE); |
8fa4c5c9cd1a
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1061 |
8fa4c5c9cd1a
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1062 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.
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423
diff
changeset
|
1063 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>
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diff
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|
1064 } |
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
|
1065 |
719
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Draw correction curve again.
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diff
changeset
|
1066 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>
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423
diff
changeset
|
1067 |
719
035c0095b427
Draw correction curve again.
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diff
changeset
|
1068 String lower = xrange.getAttributeNS(uri, "from"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
1069 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>
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423
diff
changeset
|
1070 |
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
|
1071 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>
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423
diff
changeset
|
1072 } |
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
|
1073 |
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
|
1074 |
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
|
1075 protected String[] getValueAxisRangeFromRequest() { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1076 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.
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423
diff
changeset
|
1077 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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423
diff
changeset
|
1078 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
|
1079 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
changeset
|
1080 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.
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423
diff
changeset
|
1081 |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
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423
diff
changeset
|
1082 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>
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423
diff
changeset
|
1083 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>
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423
diff
changeset
|
1084 } |
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
|
1085 |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1768
diff
changeset
|
1086 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1087 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>
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423
diff
changeset
|
1088 |
719
035c0095b427
Draw correction curve again.
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diff
changeset
|
1089 String lower = yrange.getAttributeNS(uri, "from"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1090 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>
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423
diff
changeset
|
1091 |
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
|
1092 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>
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diff
changeset
|
1093 } |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
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423
diff
changeset
|
1094 |
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
changeset
|
1095 |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1096 /** |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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parents:
412
diff
changeset
|
1097 * Returns the default size of a chart export as array. |
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1098 * |
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1099 * @return the default size of a chart as [width, height]. |
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1100 */ |
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1101 protected int[] getDefaultSize() { |
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1102 return new int[] { DEFAULT_CHART_WIDTH, DEFAULT_CHART_HEIGHT }; |
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1103 } |
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1104 |
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1105 |
1979
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1106 /** |
2242
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1107 * Add datasets stored in instance variable <i>datasets</i> to plot. |
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1108 * <i>datasets</i> actually stores instances of AxisDataset, so each of this |
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1109 * datasets is mapped to a specific axis as well. |
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1110 * |
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1111 * @param plot plot to add datasets to. |
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1112 */ |
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1113 protected void addDatasets(XYPlot plot) { |
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1114 // AxisDatasets are sorted, but some might be empty. |
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1115 // Thus, generate numbering on the fly. |
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1116 int axisIndex = 0; |
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1117 int datasetIndex = 0; |
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1118 |
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1119 for (Map.Entry<Integer, AxisDataset> entry: datasets.entrySet()) { |
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1120 if (!entry.getValue().isEmpty()) { |
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1121 // Add axis and range information. |
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1122 AxisDataset axisDataset = entry.getValue(); |
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1123 NumberAxis axis = createYAxis(entry.getKey()); |
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1124 |
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1125 plot.setRangeAxis(axisIndex, axis); |
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1126 |
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1127 if (axis.getAutoRangeIncludesZero()) { |
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1128 axisDataset.setRange( |
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1129 Range.expandToInclude(axisDataset.getRange(), 0d)); |
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1130 } |
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1131 |
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1132 setYRange(axisIndex, expandPointRange(axisDataset.getRange())); |
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1133 |
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1134 // Add contained datasets, mapping to axis. |
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1135 for (XYDataset dataset: axisDataset.getDatasets()) { |
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1136 plot.setDataset(datasetIndex, dataset); |
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1137 plot.mapDatasetToRangeAxis(datasetIndex, axisIndex); |
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1138 |
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1139 applyThemes(plot, (XYDataset) dataset, |
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1140 datasetIndex, |
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1141 axisDataset.isArea((XYDataset) dataset)); |
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1142 |
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1143 datasetIndex++; |
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1144 } |
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1145 |
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1146 axisDataset.setPlotAxisIndex(axisIndex); |
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1147 axisIndex++; |
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1148 } |
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1149 } |
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1150 } |
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1151 |
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1152 |
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|
1153 /** |
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1154 * @param idx "index" of dataset/series (first dataset to be drawn has |
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1155 * index 0), correlates with renderer index. |
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1156 * @param isArea true if the series describes an area and shall be rendered |
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1157 * as such. |
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1158 * @return idx increased by number of items addded. |
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1159 */ |
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|
1160 protected void applyThemes( |
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1161 XYPlot plot, |
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1162 XYDataset series, |
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1163 int idx, |
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|
1164 boolean isArea |
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1165 ) { |
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1166 if (isArea) { |
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1167 applyAreaTheme(plot, (StyledAreaSeriesCollection) series, idx); |
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1168 } |
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1169 else { |
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1170 applyLineTheme(plot, series, idx); |
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1171 } |
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1172 } |
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1173 |
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1174 |
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|
1175 /** |
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1176 * This method applies the themes defined in the series itself. Therefore, |
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1177 * <i>StyledXYSeries.applyTheme()</i> is called, which modifies the renderer |
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1178 * for the series. |
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1179 * |
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1180 * @param plot The plot. |
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1181 * @param dataset The XYDataset which needs to support Series objects. |
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1182 * @param idx The index of the renderer / dataset. |
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|
1183 */ |
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|
1184 protected void applyLineTheme(XYPlot plot, XYDataset dataset, int idx) { |
2321
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|
1185 logger.debug("Apply LineTheme for dataset at index: " + idx); |
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|
1186 |
2242
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|
1187 LegendItemCollection lic = new LegendItemCollection(); |
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|
1188 LegendItemCollection anno = plot.getFixedLegendItems(); |
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1189 |
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|
1190 Font legendFont = createLegendLabelFont(); |
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|
1191 |
7e8e1d5384c0
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|
1192 XYLineAndShapeRenderer renderer = createRenderer(plot, idx); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1193 |
7e8e1d5384c0
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|
1194 for (int s = 0, num = dataset.getSeriesCount(); s < num; s++) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1195 Series series = getSeriesOf(dataset, s); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1196 |
2321
991e4a5df323
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parents:
2261
diff
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|
1197 if (series instanceof StyledSeries) { |
991e4a5df323
Enabled styling in timeseries charts.
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parents:
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diff
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|
1198 Style style = ((StyledSeries) series).getStyle(); |
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|
1199 style.applyTheme(renderer, s); |
2242
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1200 } |
7e8e1d5384c0
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|
1201 |
7e8e1d5384c0
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|
1202 // special case: if there is just one single item, we need to enable |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1203 // points for this series, otherwise we would not see anything in |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1204 // the chart area. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1205 if (series.getItemCount() == 1) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1206 renderer.setSeriesShapesVisible(s, true); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1207 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1208 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1209 LegendItem legendItem = renderer.getLegendItem(idx, s); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1210 if (legendItem != null) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1211 legendItem.setLabelFont(legendFont); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1212 lic.add(legendItem); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1213 } |
7e8e1d5384c0
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|
1214 else { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1215 logger.warn("Could not get LegentItem for renderer: " |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1216 + idx + ", series-idx " + s); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1217 } |
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|
1218 } |
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|
1219 |
7e8e1d5384c0
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|
1220 if (anno != null) { |
7e8e1d5384c0
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|
1221 lic.addAll(anno); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1222 } |
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|
1223 |
7e8e1d5384c0
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|
1224 plot.setFixedLegendItems(lic); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1225 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1226 plot.setRenderer(idx, renderer); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1227 } |
7e8e1d5384c0
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|
1228 |
7e8e1d5384c0
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|
1229 |
7e8e1d5384c0
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1230 /** |
7e8e1d5384c0
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|
1231 * @param plot The plot. |
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|
1232 * @param area A StyledAreaSeriesCollection object. |
7e8e1d5384c0
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|
1233 * @param idx The index of the dataset. |
7e8e1d5384c0
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|
1234 * |
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|
1235 * @return |
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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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|
1236 */ |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1237 protected void applyAreaTheme( |
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Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1238 XYPlot plot, |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1239 StyledAreaSeriesCollection area, |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1240 int idx |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1241 ) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1242 LegendItemCollection lic = new LegendItemCollection(); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1243 LegendItemCollection anno = plot.getFixedLegendItems(); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
1244 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1245 Font legendFont = createLegendLabelFont(); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1246 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1247 logger.debug("Registering an 'area'renderer at idx: " + idx); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
1248 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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parents:
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|
1249 StableXYDifferenceRenderer dRenderer = |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1250 new StableXYDifferenceRenderer(); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1251 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1252 if (area.getMode() == StyledAreaSeriesCollection.FILL_MODE.UNDER) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1253 dRenderer.setPositivePaint(createTransparentPaint()); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1254 } |
7e8e1d5384c0
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|
1255 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1256 plot.setRenderer(idx, dRenderer); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1257 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1258 area.applyTheme(dRenderer); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1259 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1260 LegendItem legendItem = dRenderer.getLegendItem(idx, 0); |
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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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|
1261 if (legendItem != null) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1262 legendItem.setLabelFont(legendFont); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1263 lic.add(legendItem); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1264 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1265 else { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1266 logger.warn("Could not get LegentItem for renderer: " |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1267 + idx + ", series-idx " + 0); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1268 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1269 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1270 if (anno != null) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1271 lic.addAll(anno); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1272 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1273 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1274 plot.setFixedLegendItems(lic); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1275 } |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1276 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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changeset
|
1277 |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1278 /** |
7e8e1d5384c0
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|
1279 * Expands a given range if it collapses into one point. |
7e8e1d5384c0
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1280 * |
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1281 * @param Range to be expanded if upper == lower bound. |
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|
1282 */ |
7e8e1d5384c0
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|
1283 private Range expandPointRange(Range range) { |
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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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1284 if (range != null && range.getLowerBound() == range.getUpperBound()) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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1285 return ChartHelper.expandRange(range, 5); |
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1286 } |
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1287 return range; |
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1288 } |
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1289 |
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1290 |
7e8e1d5384c0
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1291 /** |
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1292 * Creates a new instance of EnhancedLineAndShapeRenderer. |
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1293 * |
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1294 * @param plot The plot which is set for the new renderer. |
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1295 * @param idx This value is not used in the current implementation. |
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1296 * |
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1297 * @return a new instance of EnhancedLineAndShapeRenderer. |
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1298 */ |
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1299 protected XYLineAndShapeRenderer createRenderer(XYPlot plot, int idx) { |
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1300 logger.debug("Create EnhancedLineAndShapeRenderer for idx: " + idx); |
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1301 |
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|
1302 EnhancedLineAndShapeRenderer r = |
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1303 new EnhancedLineAndShapeRenderer(true, false); |
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1304 |
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1305 r.setPlot(plot); |
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1306 |
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1307 return r; |
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1308 } |
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1309 |
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1310 |
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1311 /** |
2233
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1312 * Creates a new instance of <i>IdentifiableNumberAxis</i>. |
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1313 * |
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1314 * @param idx The index of the new axis. |
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1315 * @param label The label of the new axis. |
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1316 * |
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1317 * @return an instance of IdentifiableNumberAxis. |
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1318 */ |
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1319 protected NumberAxis createNumberAxis(int idx, String label) { |
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1320 YAxisWalker walker = getYAxisWalker(); |
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1321 |
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1322 return new IdentifiableNumberAxis(walker.getId(idx), label); |
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1323 } |
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1324 |
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1325 |
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1326 /** |
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1327 * Create Y (range) axis for given index. |
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1328 * Shall be overriden by subclasses. |
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1329 */ |
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1330 protected NumberAxis createYAxis(int index) { |
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1331 YAxisWalker walker = getYAxisWalker(); |
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1332 |
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1333 Font labelFont = new Font( |
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1334 DEFAULT_FONT_NAME, |
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1335 Font.BOLD, |
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1336 getYAxisFontSize(index)); |
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1337 |
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1338 IdentifiableNumberAxis axis = new IdentifiableNumberAxis( |
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1339 walker.getId(index), |
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1340 getYAxisLabel(index)); |
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1341 |
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1342 axis.setAutoRangeIncludesZero(false); |
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1343 axis.setLabelFont(labelFont); |
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1344 |
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1345 return axis; |
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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 * Creates a new LegendItem with <i>name</i> and font provided by |
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1351 * <i>createLegendLabelFont()</i>. |
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1352 * |
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1353 * @param theme The theme of the chart line. |
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1354 * @param The displayed name of the item. |
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1355 * |
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1356 * @return a new LegendItem instance. |
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1357 */ |
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1358 public LegendItem createLegendItem(Document theme, String name) { |
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1359 // OPTIMIZE Pass font, parsed Theme items. |
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1360 ThemeAccess themeAccess = new ThemeAccess(theme); |
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1361 |
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1362 Color color = themeAccess.parseLineColorField(); |
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1363 LegendItem legendItem = new LegendItem(name, color); |
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1364 |
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1365 legendItem.setLabelFont(createLegendLabelFont()); |
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1366 return legendItem; |
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1367 } |
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1368 |
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1369 |
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1370 /** |
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1371 * Creates Font (Family and size) to use when creating Legend Items. The |
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1372 * font size depends in the return value of <i>getLegendFontSize()</i>. |
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1373 * |
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1374 * @return a new Font instance with <i>DEFAULT_FONT_NAME</i>. |
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1375 */ |
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1376 protected Font createLegendLabelFont() { |
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1377 return new Font( |
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1378 DEFAULT_FONT_NAME, |
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1379 Font.PLAIN, |
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1380 getLegendFontSize() |
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1381 ); |
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1382 } |
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1383 |
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1384 |
2242
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1385 /** |
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1386 * Returns a transparently textured paint. |
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1387 * |
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1388 * @return a transparently textured paint. |
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1389 */ |
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1390 protected static Paint createTransparentPaint() { |
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1391 // TODO why not use a transparent color? |
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1392 BufferedImage texture = new BufferedImage( |
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1393 1, 1, BufferedImage.TYPE_4BYTE_ABGR); |
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1394 |
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1395 return new TexturePaint( |
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1396 texture, new Rectangle2D.Double(0d, 0d, 0d, 0d)); |
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1397 } |
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1398 |
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1399 |
2234
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1400 protected void preparePDFContext(CallContext context) { |
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1401 int[] dimension = getExportDimension(); |
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1402 |
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1403 context.putContextValue("chart.width", dimension[0]); |
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1404 context.putContextValue("chart.height", dimension[1]); |
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1405 context.putContextValue("chart.marginLeft", 5f); |
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1406 context.putContextValue("chart.marginRight", 5f); |
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1407 context.putContextValue("chart.marginTop", 5f); |
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1408 context.putContextValue("chart.marginBottom", 5f); |
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1409 context.putContextValue( |
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1410 "chart.page.format", |
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1411 ChartExportHelper.DEFAULT_PAGE_SIZE); |
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1412 } |
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1413 |
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1414 |
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1415 protected void prepareSVGContext(CallContext context) { |
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1416 int[] dimension = getExportDimension(); |
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1417 |
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1418 context.putContextValue("chart.width", dimension[0]); |
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1419 context.putContextValue("chart.height", dimension[1]); |
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1420 context.putContextValue( |
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1421 "chart.encoding", |
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1422 ChartExportHelper.DEFAULT_ENCODING); |
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1423 } |
348
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1424 } |
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1425 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |