Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/exports/ChartGenerator.java @ 9104:07d51fd4864c
Added metadata subtitle to all chart export
author | gernotbelger |
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date | Tue, 29 May 2018 11:35:44 +0200 |
parents | a7f1d4c9add4 |
children | 1cc7653ca84f |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.exports; |
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10 |
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11 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; |
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12 import org.dive4elements.artifactdatabase.state.Settings; |
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13 import org.dive4elements.artifacts.Artifact; |
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14 import org.dive4elements.artifacts.ArtifactNamespaceContext; |
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15 import org.dive4elements.artifacts.CallContext; |
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16 import org.dive4elements.artifacts.CallMeta; |
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17 import org.dive4elements.artifacts.PreferredLocale; |
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18 import org.dive4elements.artifacts.common.utils.XMLUtils; |
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19 |
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20 import org.dive4elements.river.artifacts.access.RiverAccess; |
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21 import org.dive4elements.river.artifacts.access.RangeAccess; |
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22 import org.dive4elements.river.artifacts.D4EArtifact; |
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23 import org.dive4elements.river.artifacts.resources.Resources; |
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24 import org.dive4elements.river.collections.D4EArtifactCollection; |
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25 import org.dive4elements.river.jfree.Bounds; |
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26 import org.dive4elements.river.jfree.DoubleBounds; |
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27 import org.dive4elements.river.jfree.EnhancedLineAndShapeRenderer; |
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28 import org.dive4elements.river.jfree.RiverAnnotation; |
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29 import org.dive4elements.river.jfree.StableXYDifferenceRenderer; |
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30 import org.dive4elements.river.jfree.Style; |
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31 import org.dive4elements.river.jfree.StyledAreaSeriesCollection; |
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32 import org.dive4elements.river.jfree.StyledSeries; |
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33 import org.dive4elements.river.jfree.AxisDataset; |
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34 import org.dive4elements.river.themes.ThemeDocument; |
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35 |
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36 import java.awt.BasicStroke; |
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37 import java.awt.Color; |
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38 import java.awt.Font; |
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39 import java.awt.Paint; |
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40 import java.awt.Stroke; |
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41 import java.awt.TexturePaint; |
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42 import java.awt.geom.Rectangle2D; |
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43 import java.awt.image.BufferedImage; |
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44 import java.io.IOException; |
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45 import java.io.OutputStream; |
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46 import java.util.ArrayList; |
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47 import java.util.List; |
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48 import java.util.Locale; |
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49 import java.util.Map; |
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50 import java.util.SortedMap; |
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51 import java.util.TreeMap; |
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52 |
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53 import javax.xml.xpath.XPathConstants; |
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54 |
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55 import org.apache.log4j.Logger; |
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56 import org.jfree.chart.JFreeChart; |
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57 import org.jfree.chart.LegendItem; |
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58 import org.jfree.chart.LegendItemCollection; |
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59 import org.jfree.chart.axis.NumberAxis; |
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60 import org.jfree.chart.plot.XYPlot; |
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61 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; |
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62 import org.jfree.chart.title.TextTitle; |
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63 import org.jfree.data.Range; |
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64 import org.jfree.data.general.Series; |
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65 import org.jfree.data.xy.XYDataset; |
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66 import org.jfree.ui.RectangleInsets; |
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67 import org.w3c.dom.Document; |
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68 import org.w3c.dom.Element; |
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69 |
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70 import org.dive4elements.river.utils.Formatter; |
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71 |
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72 /** |
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73 * The base class for chart creation. It should provide some basic things that |
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74 * equal in all chart types. |
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75 * |
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76 * Annotations are added as RiverAnnotations and come in mutliple basic forms: |
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77 * TextAnnotations are labels somewhere in data space, StickyAnnotations are |
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78 * labels of a slice or line in one data dimension (i.e. visualized as label |
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79 * on a single axis). |
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80 * |
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81 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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82 */ |
9104 | 83 public abstract class ChartGenerator extends AbstractChartGenerator { |
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84 |
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85 private static Logger log = Logger.getLogger(ChartGenerator.class); |
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86 |
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87 public static final int DEFAULT_CHART_WIDTH = 600; |
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88 public static final int DEFAULT_CHART_HEIGHT = 400; |
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89 public static final String DEFAULT_CHART_FORMAT = "png"; |
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90 public static final Color DEFAULT_GRID_COLOR = Color.GRAY; |
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91 public static final float DEFAULT_GRID_LINE_WIDTH = 0.3f; |
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92 public static final int DEFAULT_FONT_SIZE = 12; |
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93 public static final String DEFAULT_FONT_NAME = "Tahoma"; |
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94 |
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95 protected static float ANNOTATIONS_AXIS_OFFSET = 0.02f; |
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96 |
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97 public static final String XPATH_CHART_SIZE = |
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98 "/art:action/art:attributes/art:size"; |
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99 |
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100 public static final String XPATH_CHART_FORMAT = |
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101 "/art:action/art:attributes/art:format/@art:value"; |
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102 |
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103 public static final String XPATH_CHART_X_RANGE = |
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104 "/art:action/art:attributes/art:xrange"; |
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105 |
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106 public static final String XPATH_CHART_Y_RANGE = |
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107 "/art:action/art:attributes/art:yrange"; |
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108 |
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Charts are generated using the size defined in the incoming request document.
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109 |
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110 /** The document of the incoming out() request.*/ |
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111 protected Document request; |
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112 |
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113 /** The output stream where the data should be written to.*/ |
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114 protected OutputStream out; |
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115 |
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116 /** The CallContext object.*/ |
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117 protected CallContext context; |
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118 |
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119 protected D4EArtifactCollection collection; |
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120 |
8856 | 121 /** Artifact that is used to decorate the chart with meta information.*/ |
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122 protected Artifact master; |
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123 |
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124 /** The settings that should be used during output creation.*/ |
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125 protected Settings settings; |
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126 |
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127 /** Map of datasets ("index"). */ |
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128 protected SortedMap<Integer, AxisDataset> datasets; |
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129 |
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130 /** List of annotations to insert in plot. */ |
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132 new ArrayList<RiverAnnotation>(); | |
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133 |
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134 protected String outName; |
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135 |
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136 /** |
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137 * A mini interface that allows to walk over the YAXIS enums defined in |
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138 * subclasses. |
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139 */ |
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140 public interface YAxisWalker { |
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141 |
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142 int length(); |
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143 |
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144 String getId(int idx); |
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145 } // end of YAxisWalker interface |
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146 |
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147 |
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148 /** |
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149 * Default constructor that initializes internal data structures. |
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150 */ |
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151 public ChartGenerator() { |
9104 | 152 datasets = new TreeMap<>(); |
153 } | |
154 | |
155 @Override | |
156 protected final D4EArtifact getArtifact() { | |
157 // FIXME: should already made sure when this member is set | |
158 return (D4EArtifact) this.master; | |
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159 } |
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160 |
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161 @Override |
9104 | 162 protected final CallContext getContext() { |
163 return this.context; | |
164 } | |
165 | |
166 @Override | |
167 protected final Document getRequest() { | |
168 return this.request; | |
169 } | |
170 | |
171 @Override | |
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172 public void setup(Object config) { |
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173 log.debug("ChartGenerator.setup"); |
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174 } |
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175 |
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176 /** |
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177 * Adds annotations to list. The given annotation will be visible. |
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178 */ |
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179 public void addAnnotations(RiverAnnotation annotation) { |
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180 annotations.add(annotation); |
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181 } |
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182 |
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183 |
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184 /** |
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185 * This method needs to be implemented by concrete subclasses to create new |
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186 * instances of JFreeChart. |
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187 * |
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188 * @return a new instance of a JFreeChart. |
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189 */ |
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190 public abstract JFreeChart generateChart(); |
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191 |
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192 |
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193 /** For every outable (i.e. facets), this function is |
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194 * called and handles the data accordingly. */ |
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195 @Override |
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196 public abstract void doOut( |
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197 ArtifactAndFacet bundle, |
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198 ThemeDocument attr, |
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199 boolean visible); |
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200 |
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201 |
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202 protected abstract YAxisWalker getYAxisWalker(); |
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203 |
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204 |
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205 protected abstract Series getSeriesOf(XYDataset dataset, int idx); |
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206 |
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207 /** |
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208 * Returns the default title of a chart. |
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209 * |
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210 * @return the default title of a chart. |
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211 */ |
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212 protected abstract String getDefaultChartTitle(); |
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213 |
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214 |
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215 /** |
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216 * Returns the default X-Axis label of a chart. |
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217 * |
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218 * @return the default X-Axis label of a chart. |
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219 */ |
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220 protected abstract String getDefaultXAxisLabel(); |
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221 |
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222 |
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223 /** |
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224 * This method is called to retrieve the default label for an Y axis at |
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225 * position <i>pos</i>. |
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226 * |
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227 * @param pos The position of an Y axis. |
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228 * |
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229 * @return the default Y axis label at position <i>pos</i>. |
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230 */ |
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231 protected abstract String getDefaultYAxisLabel(int pos); |
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232 |
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233 |
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234 /** |
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235 * This method is used to create new AxisDataset instances which may differ |
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236 * in concrete subclasses. |
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237 * |
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238 * @param idx The index of an axis. |
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239 */ |
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240 protected abstract AxisDataset createAxisDataset(int idx); |
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241 |
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242 |
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243 /** |
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244 * Combines the ranges of the X axis at index <i>idx</i>. |
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245 * |
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246 * @param bounds A new Bounds. |
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247 * @param idx The index of the X axis that should be comined with |
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248 * <i>range</i>. |
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249 */ |
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250 protected abstract void combineXBounds(Bounds bounds, int idx); |
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251 |
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252 |
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253 /** |
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254 * Combines the ranges of the Y axis at index <i>idx</i>. |
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255 * |
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256 * @param bounds A new Bounds. |
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257 * @param index The index of the Y axis that should be comined with. |
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258 * <i>range</i>. |
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259 */ |
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260 protected abstract void combineYBounds(Bounds bounds, int index); |
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261 |
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262 |
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263 /** |
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264 * This method is used to determine the ranges for axes at a given index. |
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265 * |
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266 * @param index The index of the axes at the plot. |
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267 * |
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268 * @return a Range[] with [xrange, yrange]; |
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269 */ |
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270 public abstract Range[] getRangesForAxis(int index); |
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271 |
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272 public abstract Bounds getXBounds(int axis); |
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273 |
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274 protected abstract void setXBounds(int axis, Bounds bounds); |
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275 |
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276 public abstract Bounds getYBounds(int axis); |
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277 |
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278 protected abstract void setYBounds(int axis, Bounds bounds); |
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279 |
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280 |
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281 /** |
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282 * This method retrieves the chart subtitle by calling getChartSubtitle() |
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283 * and adds it as TextTitle to the chart. |
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284 * The default implementation of getChartSubtitle() returns the same |
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285 * as getDefaultChartSubtitle() which must be implemented by derived |
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286 * classes. If you want to add multiple subtitles to the chart override |
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287 * this method and add your subtitles manually. |
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288 * |
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289 * @param chart The JFreeChart chart object. |
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290 */ |
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291 protected void addSubtitles(JFreeChart chart) { |
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292 String subtitle = getChartSubtitle(); |
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293 |
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294 if (subtitle != null && subtitle.length() > 0) { |
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295 chart.addSubtitle(new TextTitle(subtitle)); |
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296 } |
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297 } |
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298 |
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299 |
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300 /** |
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301 * Register annotations like MainValues for later plotting |
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302 * |
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303 * @param annotations list of annotations (data of facet). |
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304 * @param aandf Artifact and the facet. |
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305 * @param theme Theme document for given annotations. |
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306 * @param visible The visibility of the annotations. |
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307 */ |
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308 public void doAnnotations( |
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309 RiverAnnotation annotations, |
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310 ArtifactAndFacet aandf, |
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311 ThemeDocument theme, |
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312 boolean visible |
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313 ){ |
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314 log.debug("doAnnotations"); |
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315 |
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316 // Add all annotations to our annotation pool. |
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317 annotations.setTheme(theme); |
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318 if (aandf != null) { |
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319 annotations.setLabel(aandf.getFacetDescription()); |
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320 } |
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321 else { |
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322 log.error( |
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323 "Art/Facet for Annotations is null. " + |
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324 "This should never happen!"); |
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325 } |
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326 |
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327 if (visible) { |
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328 addAnnotations(annotations); |
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329 } |
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330 } |
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331 |
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332 |
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333 /** |
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334 * Generate chart. |
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335 */ |
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336 @Override |
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337 public void generate() |
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338 throws IOException |
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339 { |
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340 log.debug("ChartGenerator.generate"); |
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341 |
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342 JFreeChart chart = generateChart(); |
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343 |
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344 String format = getFormat(); |
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345 int[] size = getSize(); |
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346 |
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347 if (size == null) { |
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348 size = getExportDimension(); |
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349 } |
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350 |
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351 context.putContextValue("chart.width", size[0]); |
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352 context.putContextValue("chart.height", size[1]); |
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353 |
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354 if (format.equals(ChartExportHelper.FORMAT_PNG)) { |
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355 context.putContextValue("chart.image.format", "png"); |
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356 |
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357 ChartExportHelper.exportImage( |
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358 out, |
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359 chart, |
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360 context); |
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361 } |
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362 else if (format.equals(ChartExportHelper.FORMAT_PDF)) { |
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363 preparePDFContext(context); |
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364 |
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365 ChartExportHelper.exportPDF( |
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366 out, |
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367 chart, |
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368 context); |
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369 } |
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370 else if (format.equals(ChartExportHelper.FORMAT_SVG)) { |
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371 prepareSVGContext(context); |
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372 |
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373 ChartExportHelper.exportSVG( |
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374 out, |
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375 chart, |
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376 context); |
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377 } |
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378 else if (format.equals(ChartExportHelper.FORMAT_CSV)) { |
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379 context.putContextValue("chart.image.format", "csv"); |
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380 |
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381 ChartExportHelper.exportCSV( |
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382 out, |
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383 chart, |
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384 context); |
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385 } |
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386 } |
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387 |
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388 |
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389 @Override |
8856 | 390 public void init( |
391 String outName, | |
392 Document request, | |
393 OutputStream out, | |
394 CallContext context | |
395 ) { | |
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396 log.debug("ChartGenerator.init"); |
348
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397 |
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398 this.outName = outName; |
348
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399 this.request = request; |
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400 this.out = out; |
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401 this.context = context; |
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402 } |
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403 |
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404 |
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405 /** Sets the master artifact. */ |
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406 @Override |
412
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407 public void setMasterArtifact(Artifact master) { |
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408 this.master = master; |
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409 } |
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410 |
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411 |
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412 /** |
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413 * Gets the master artifact. |
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414 * @return the master artifact. |
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415 */ |
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416 public Artifact getMaster() { |
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417 return master; |
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418 } |
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419 |
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420 |
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421 /** Sets the collection. */ |
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422 @Override |
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423 public void setCollection(D4EArtifactCollection collection) { |
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424 this.collection = collection; |
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425 } |
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426 |
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427 |
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428 @Override |
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429 public void setSettings(Settings settings) { |
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430 this.settings = settings; |
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431 } |
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432 |
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433 |
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434 /** |
8856 | 435 * Returns instance of <i>ChartSettings</i> with a chart specific section |
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436 * but with no axes settings. |
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437 * |
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438 * @return an instance of <i>ChartSettings</i>. |
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439 */ |
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440 @Override |
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441 public Settings getSettings() { |
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442 if (this.settings != null) { |
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443 return this.settings; |
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444 } |
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445 |
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446 ChartSettings settings = new ChartSettings(); |
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447 |
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448 ChartSection chartSection = buildChartSection(); |
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449 LegendSection legendSection = buildLegendSection(); |
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450 ExportSection exportSection = buildExportSection(); |
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451 |
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452 settings.setChartSection(chartSection); |
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453 settings.setLegendSection(legendSection); |
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454 settings.setExportSection(exportSection); |
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455 |
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456 List<AxisSection> axisSections = buildAxisSections(); |
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457 for (AxisSection axisSection: axisSections) { |
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458 settings.addAxisSection(axisSection); |
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459 } |
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460 |
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461 return settings; |
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462 } |
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463 |
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464 |
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465 /** |
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466 * Creates a new <i>ChartSection</i>. |
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467 * |
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468 * @return a new <i>ChartSection</i>. |
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469 */ |
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470 protected ChartSection buildChartSection() { |
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471 ChartSection chartSection = new ChartSection(); |
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472 chartSection.setTitle(getChartTitle()); |
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473 chartSection.setSubtitle(getChartSubtitle()); |
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474 chartSection.setDisplayGrid(isGridVisible()); |
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475 chartSection.setDisplayLogo(showLogo()); |
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476 chartSection.setLogoVPlacement(logoVPlace()); |
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477 chartSection.setLogoHPlacement(logoHPlace()); |
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478 return chartSection; |
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479 } |
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480 |
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481 |
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482 /** |
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483 * Creates a new <i>LegendSection</i>. |
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484 * |
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485 * @return a new <i>LegendSection</i>. |
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486 */ |
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487 protected LegendSection buildLegendSection() { |
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488 LegendSection legendSection = new LegendSection(); |
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489 legendSection.setVisibility(isLegendVisible()); |
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490 legendSection.setFontSize(getLegendFontSize()); |
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491 legendSection.setAggregationThreshold(10); |
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492 return legendSection; |
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493 } |
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494 |
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495 |
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496 /** |
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497 * Creates a new <i>ExportSection</i> with default values <b>WIDTH=600</b> |
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498 * and <b>HEIGHT=400</b>. |
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499 * |
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500 * @return a new <i>ExportSection</i>. |
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501 */ |
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502 protected ExportSection buildExportSection() { |
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503 ExportSection exportSection = new ExportSection(); |
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504 exportSection.setWidth(600); |
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505 exportSection.setHeight(400); |
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506 return exportSection; |
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507 } |
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508 |
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509 |
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510 /** |
8856 | 511 * Create list of Sections that contains all axes of the chart (including |
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512 * X and Y axes). |
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513 * |
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514 * @return a list of Sections for each axis in this chart. |
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515 */ |
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516 protected List<AxisSection> buildAxisSections() { |
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517 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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518 |
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519 axisSections.addAll(buildXAxisSections()); |
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520 axisSections.addAll(buildYAxisSections()); |
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521 |
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522 return axisSections; |
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523 } |
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524 |
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525 |
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526 /** |
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527 * Creates a new Section for chart's X axis. |
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528 * |
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529 * @return a List that contains a Section for the X axis. |
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530 */ |
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531 protected List<AxisSection> buildXAxisSections() { |
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532 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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533 |
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534 String identifier = "X"; |
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535 |
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536 AxisSection axisSection = new AxisSection(); |
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537 axisSection.setIdentifier(identifier); |
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538 axisSection.setLabel(getXAxisLabel()); |
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539 axisSection.setFontSize(14); |
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540 axisSection.setFixed(false); |
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541 |
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542 // XXX We are able to find better default ranges that [0,0], but the Y |
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543 // axes currently have no better ranges set. |
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544 axisSection.setUpperRange(0d); |
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545 axisSection.setLowerRange(0d); |
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546 |
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547 axisSections.add(axisSection); |
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548 |
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549 return axisSections; |
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550 } |
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551 |
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552 |
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553 /** |
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554 * Creates a list of Section for the chart's Y axes. This method makes use |
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555 * of <i>getYAxisWalker</i> to be able to access all Y axes defined in |
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556 * subclasses. |
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557 * |
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558 * @return a list of Y axis sections. |
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559 */ |
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560 protected List<AxisSection> buildYAxisSections() { |
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561 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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562 |
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563 YAxisWalker walker = getYAxisWalker(); |
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564 for (int i = 0, n = walker.length(); i < n; i++) { |
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565 AxisSection ySection = new AxisSection(); |
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566 ySection.setIdentifier(walker.getId(i)); |
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567 ySection.setLabel(getYAxisLabel(i)); |
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568 ySection.setFontSize(14); |
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569 ySection.setFixed(false); |
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570 |
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571 // XXX We are able to find better default ranges that [0,0], the |
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572 // only problem is, that we do NOT have a better range than [0,0] |
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573 // for each axis, because the initial chart will not have a dataset |
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574 // for each axis set! |
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575 ySection.setUpperRange(0d); |
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576 ySection.setLowerRange(0d); |
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577 |
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578 axisSections.add(ySection); |
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579 } |
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580 |
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581 return axisSections; |
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582 } |
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583 |
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584 |
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585 /** |
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586 * Returns the <i>settings</i> as <i>ChartSettings</i>. |
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587 * |
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588 * @return the <i>settings</i> as <i>ChartSettings</i> or null, if |
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589 * <i>settings</i> is not an instance of <i>ChartSettings</i>. |
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590 */ |
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591 public ChartSettings getChartSettings() { |
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592 if (settings instanceof ChartSettings) { |
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593 return (ChartSettings) settings; |
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594 } |
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595 |
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596 return null; |
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597 } |
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598 |
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599 |
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600 /** |
2047
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601 * Returns the chart title provided by <i>settings</i>. |
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602 * |
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603 * @param settings A ChartSettings object. |
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604 * |
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605 * @return the title provided by <i>settings</i> or null if no |
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606 * <i>ChartSection</i> is provided by <i>settings</i>. |
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607 * |
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608 * @throws NullPointerException if <i>settings</i> is null. |
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609 */ |
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610 public String getChartTitle(ChartSettings settings) { |
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611 ChartSection cs = settings.getChartSection(); |
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612 return cs != null ? cs.getTitle() : null; |
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613 } |
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614 |
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615 |
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616 /** |
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617 * Returns the chart subtitle provided by <i>settings</i>. |
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618 * |
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619 * @param settings A ChartSettings object. |
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620 * |
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621 * @return the subtitle provided by <i>settings</i> or null if no |
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622 * <i>ChartSection</i> is provided by <i>settings</i>. |
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623 * |
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624 * @throws NullPointerException if <i>settings</i> is null. |
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625 */ |
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626 public String getChartSubtitle(ChartSettings settings) { |
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627 ChartSection cs = settings.getChartSection(); |
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628 return cs != null ? cs.getSubtitle() : null; |
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629 } |
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630 |
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631 |
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632 /** |
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633 * Returns a boolean object that determines if the chart grid should be |
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634 * visible or not. This information needs to be provided by <i>settings</i>, |
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635 * otherweise the default is true. |
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636 * |
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637 * @param settings A ChartSettings object. |
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638 * |
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639 * @return true, if the chart grid should be visible otherwise false. |
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640 * |
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641 * @throws NullPointerException if <i>settings</i> is null. |
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642 */ |
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643 public boolean isGridVisible(ChartSettings settings) { |
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644 ChartSection cs = settings.getChartSection(); |
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645 Boolean displayGrid = cs.getDisplayGrid(); |
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646 |
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647 return displayGrid != null ? displayGrid : true; |
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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 * Returns a boolean object that determines if the chart legend should be |
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653 * visible or not. This information needs to be provided by <i>settings</i>, |
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654 * otherwise the default is true. |
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655 * |
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656 * @param settings A ChartSettings object. |
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657 * |
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658 * @return true, if the chart legend should be visible otherwise false. |
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659 * |
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660 * @throws NullPointerException if <i>settings</i> is null. |
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661 */ |
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662 public boolean isLegendVisible(ChartSettings settings) { |
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663 LegendSection ls = settings.getLegendSection(); |
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664 Boolean displayLegend = ls.getVisibility(); |
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665 |
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666 return displayLegend != null ? displayLegend : true; |
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667 } |
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668 |
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669 |
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670 /** |
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671 * Returns the legend font size specified in <i>settings</i> or null if no |
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672 * <i>LegendSection</i> is provided by <i>settings</i>. |
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673 * |
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674 * @param settings A ChartSettings object. |
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675 * |
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676 * @return the legend font size or null. |
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677 * |
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678 * @throws NullPointerException if <i>settings</i> is null. |
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679 */ |
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680 public Integer getLegendFontSize(ChartSettings settings) { |
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681 LegendSection ls = settings.getLegendSection(); |
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682 return ls != null ? ls.getFontSize() : null; |
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683 } |
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684 |
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685 |
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686 /** |
2234
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687 * Returns the title of a chart. The return value depends on the existence |
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688 * of ChartSettings: if there are ChartSettings set, this method returns the |
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689 * chart title provided by those settings. Otherwise, this method returns |
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690 * getDefaultChartTitle(). |
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691 * |
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692 * @return the title of a chart. |
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693 */ |
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694 protected String getChartTitle() { |
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695 ChartSettings chartSettings = getChartSettings(); |
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696 |
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697 if (chartSettings != null) { |
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698 return getChartTitle(chartSettings); |
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699 } |
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700 |
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701 return getDefaultChartTitle(); |
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702 } |
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703 |
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704 |
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705 /** |
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706 * Returns the subtitle of a chart. The return value depends on the |
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707 * existence of ChartSettings: if there are ChartSettings set, this method |
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708 * returns the chart title provided by those settings. Otherwise, this |
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|
709 * method returns getDefaultChartSubtitle(). |
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|
710 * |
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711 * @return the subtitle of a chart. |
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|
712 */ |
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713 protected String getChartSubtitle() { |
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714 ChartSettings chartSettings = getChartSettings(); |
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|
715 |
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716 if (chartSettings != null) { |
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717 return getChartSubtitle(chartSettings); |
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718 } |
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719 |
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|
720 return getDefaultChartSubtitle(); |
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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 always returns null. Override it in subclasses that require |
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|
726 * subtitles. |
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|
727 * |
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|
728 * @return null. |
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729 */ |
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|
730 protected String getDefaultChartSubtitle() { |
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|
731 // Override this method in subclasses |
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732 return null; |
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|
733 } |
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|
734 |
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|
735 |
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|
736 /** |
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|
737 * This method is used to determine, if the chart's legend is visible or |
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|
738 * not. If a <i>settings</i> instance is set, this instance determines the |
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|
739 * visibility otherwise, this method returns true as default if no |
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|
740 * <i>settings</i> is set. |
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|
741 * |
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|
742 * @return true, if the legend should be visible, otherwise false. |
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|
743 */ |
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|
744 protected boolean isLegendVisible() { |
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|
745 ChartSettings chartSettings = getChartSettings(); |
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|
746 if (chartSettings != null) { |
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|
747 return isLegendVisible(chartSettings); |
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|
748 } |
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parents:
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diff
changeset
|
749 |
46ec09c7f578
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parents:
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diff
changeset
|
750 return true; |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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|
751 } |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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changeset
|
752 |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
753 |
3618
b7867c03760a
Split logo placement property in two (vertical/horizontal).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3617
diff
changeset
|
754 /** Where to place the logo. */ |
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Split logo placement property in two (vertical/horizontal).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
755 protected String logoHPlace() { |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
756 ChartSettings chartSettings = getChartSettings(); |
05deafdcbf39
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff
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|
757 if (chartSettings != null) { |
05deafdcbf39
sloppy logo placement property implementation.
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|
758 ChartSection cs = chartSettings.getChartSection(); |
3618
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
759 String place = cs.getLogoHPlacement(); |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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|
760 |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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changeset
|
761 return place; |
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Split logo placement property in two (vertical/horizontal).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
762 } |
3639
695e8005e199
Default horizontal and vertical logo placement to top/center instead of 'none'.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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changeset
|
763 return "center"; |
3618
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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changeset
|
764 } |
b7867c03760a
Split logo placement property in two (vertical/horizontal).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
765 |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
766 |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
767 /** Where to place the logo. */ |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
768 protected String logoVPlace() { |
b7867c03760a
Split logo placement property in two (vertical/horizontal).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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changeset
|
769 ChartSettings chartSettings = getChartSettings(); |
b7867c03760a
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3617
diff
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|
770 if (chartSettings != null) { |
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parents:
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changeset
|
771 ChartSection cs = chartSettings.getChartSection(); |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
772 String place = cs.getLogoVPlacement(); |
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diff
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|
773 |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
774 return place; |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
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|
775 } |
3639
695e8005e199
Default horizontal and vertical logo placement to top/center instead of 'none'.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3618
diff
changeset
|
776 return "top"; |
3617
05deafdcbf39
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parents:
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diff
changeset
|
777 } |
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parents:
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diff
changeset
|
778 |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
779 |
3615
f84854eba0b3
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parents:
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|
780 /** Return the logo id from settings. */ |
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|
781 protected String showLogo(ChartSettings chartSettings) { |
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|
782 if (chartSettings != null) { |
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diff
changeset
|
783 ChartSection cs = chartSettings.getChartSection(); |
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diff
changeset
|
784 String logo = cs.getDisplayLogo(); |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3613
diff
changeset
|
785 |
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parents:
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changeset
|
786 return logo; |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
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|
787 } |
3617
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
788 return "none"; |
3615
f84854eba0b3
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
789 } |
f84854eba0b3
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3613
diff
changeset
|
790 |
f84854eba0b3
Preparations for logo inclusion in charts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3613
diff
changeset
|
791 |
f84854eba0b3
Preparations for logo inclusion in charts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
792 /** |
f84854eba0b3
Preparations for logo inclusion in charts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
793 * This method is used to determine if a logo should be added to the plot. |
f84854eba0b3
Preparations for logo inclusion in charts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
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|
794 * |
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parents:
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|
795 * @return logo name (null if none). |
f84854eba0b3
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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changeset
|
796 */ |
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parents:
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|
797 protected String showLogo() { |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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changeset
|
798 ChartSettings chartSettings = getChartSettings(); |
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Preparations for logo inclusion in charts.
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parents:
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diff
changeset
|
799 return showLogo(chartSettings); |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
800 } |
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parents:
3613
diff
changeset
|
801 |
f84854eba0b3
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3613
diff
changeset
|
802 |
2234
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parents:
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changeset
|
803 /** |
46ec09c7f578
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diff
changeset
|
804 * This method is used to determine the font size of the chart's legend. If |
46ec09c7f578
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parents:
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diff
changeset
|
805 * a <i>settings</i> instance is set, this instance determines the font |
46ec09c7f578
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parents:
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diff
changeset
|
806 * size, otherwise this method returns 12 as default if no <i>settings</i> |
46ec09c7f578
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parents:
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diff
changeset
|
807 * is set or if it doesn't provide a legend font size. |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
808 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
809 * @return a legend font size. |
46ec09c7f578
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parents:
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diff
changeset
|
810 */ |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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changeset
|
811 protected int getLegendFontSize() { |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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changeset
|
812 Integer fontSize = null; |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
813 |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
814 ChartSettings chartSettings = getChartSettings(); |
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parents:
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diff
changeset
|
815 if (chartSettings != null) { |
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parents:
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diff
changeset
|
816 fontSize = getLegendFontSize(chartSettings); |
46ec09c7f578
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parents:
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diff
changeset
|
817 } |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
818 |
46ec09c7f578
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diff
changeset
|
819 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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parents:
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diff
changeset
|
820 } |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
821 |
46ec09c7f578
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diff
changeset
|
822 |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
823 /** |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
824 * This method is used to determine if the resulting chart should display |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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changeset
|
825 * grid lines or not. <b>Note: this method always returns true!</b> |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
826 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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changeset
|
827 * @return true, if the chart should display grid lines, otherwise false. |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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changeset
|
828 */ |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
829 protected boolean isGridVisible() { |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
830 return true; |
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diff
changeset
|
831 } |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
832 |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
833 |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
834 /** |
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diff
changeset
|
835 * Returns the X-Axis label of a chart. |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
836 * |
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diff
changeset
|
837 * @return the X-Axis label of a chart. |
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diff
changeset
|
838 */ |
46ec09c7f578
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diff
changeset
|
839 protected String getXAxisLabel() { |
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diff
changeset
|
840 ChartSettings chartSettings = getChartSettings(); |
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parents:
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diff
changeset
|
841 if (chartSettings == null) { |
46ec09c7f578
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parents:
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diff
changeset
|
842 return getDefaultXAxisLabel(); |
46ec09c7f578
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diff
changeset
|
843 } |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
844 |
46ec09c7f578
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parents:
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diff
changeset
|
845 AxisSection as = chartSettings.getAxisSection("X"); |
46ec09c7f578
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changeset
|
846 if (as != null) { |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
847 String label = as.getLabel(); |
46ec09c7f578
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changeset
|
848 |
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changeset
|
849 if (label != null) { |
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changeset
|
850 return label; |
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parents:
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changeset
|
851 } |
46ec09c7f578
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parents:
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diff
changeset
|
852 } |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
2233
diff
changeset
|
853 |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
854 return getDefaultXAxisLabel(); |
46ec09c7f578
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parents:
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diff
changeset
|
855 } |
46ec09c7f578
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changeset
|
856 |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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diff
changeset
|
857 |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
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parents:
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diff
changeset
|
858 /** |
46ec09c7f578
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859 * This method returns the font size for the X axis. If the font size is |
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860 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is |
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861 * returned. Otherwise the default font size 12 is returned. |
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862 * |
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863 * @return the font size for the x axis. |
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864 */ |
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865 protected int getXAxisLabelFontSize() { |
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866 ChartSettings chartSettings = getChartSettings(); |
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867 if (chartSettings == null) { |
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868 return DEFAULT_FONT_SIZE; |
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869 } |
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870 |
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871 AxisSection as = chartSettings.getAxisSection("X"); |
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872 Integer fontSize = as.getFontSize(); |
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873 |
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874 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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875 } |
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876 |
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877 |
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878 /** |
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879 * This method returns the font size for an Y axis. If the font size is |
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880 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is |
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881 * returned. Otherwise the default font size 12 is returned. |
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882 * |
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883 * @return the font size for the x axis. |
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884 */ |
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885 protected int getYAxisFontSize(int pos) { |
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886 ChartSettings chartSettings = getChartSettings(); |
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887 if (chartSettings == null) { |
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888 return DEFAULT_FONT_SIZE; |
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889 } |
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890 |
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891 YAxisWalker walker = getYAxisWalker(); |
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892 |
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893 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); |
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894 if (as == null) { |
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895 return DEFAULT_FONT_SIZE; |
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896 } |
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897 Integer fontSize = as.getFontSize(); |
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898 |
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899 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
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900 } |
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901 |
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902 |
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903 /** |
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904 * This method returns the export dimension specified in ChartSettings as |
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905 * int array [width,height]. |
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906 * |
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907 * @return an int array with [width,height]. |
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908 */ |
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909 protected int[] getExportDimension() { |
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910 ChartSettings chartSettings = getChartSettings(); |
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911 if (chartSettings == null) { |
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912 return new int[] { 600, 400 }; |
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913 } |
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914 |
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915 ExportSection export = chartSettings.getExportSection(); |
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916 Integer width = export.getWidth(); |
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917 Integer height = export.getHeight(); |
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918 |
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919 if (width != null && height != null) { |
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920 return new int[] { width, height }; |
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921 } |
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922 |
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923 return new int[] { 600, 400 }; |
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924 } |
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925 |
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926 |
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927 /** |
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928 * Returns the Y-Axis label of a chart at position <i>pos</i>. |
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929 * |
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930 * @return the Y-Axis label of a chart at position <i>0</i>. |
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931 */ |
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932 protected String getYAxisLabel(int pos) { |
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933 ChartSettings chartSettings = getChartSettings(); |
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934 if (chartSettings == null) { |
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935 return getDefaultYAxisLabel(pos); |
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936 } |
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937 |
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938 YAxisWalker walker = getYAxisWalker(); |
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939 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); |
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940 if (as != null) { |
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941 String label = as.getLabel(); |
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942 |
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943 if (label != null) { |
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944 return label; |
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945 } |
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946 } |
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947 |
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948 return getDefaultYAxisLabel(pos); |
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949 } |
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950 |
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951 |
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952 /** |
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953 * This method searches for a specific axis in the <i>settings</i> if |
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954 * <i>settings</i> is set. If the axis was found, this method returns the |
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955 * specified axis range if the axis range is fixed. Otherwise, this method |
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956 * returns null. |
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957 * |
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958 * @param axisId The identifier of an axis. |
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959 * |
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|
960 * @return the specified axis range from <i>settings</i> if the axis is |
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961 * fixed, otherwise null. |
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962 */ |
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963 public Range getRangeForAxisFromSettings(String axisId) { |
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964 ChartSettings chartSettings = getChartSettings(); |
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965 if (chartSettings == null) { |
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966 return null; |
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967 } |
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968 |
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969 AxisSection as = chartSettings.getAxisSection(axisId); |
4376
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970 |
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971 if (as == null) { |
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972 return null; |
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973 } |
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974 |
7622
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975 Boolean fixed = as.isFixed(); |
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976 |
8455
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977 if (fixed != null && fixed) { |
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978 |
8455
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979 /* Only time series charts have time ranges so prefer those. */ |
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980 if (axisId.equals("X")) { |
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981 Long lowerTime = as.getLowerTimeRange(); |
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982 Long upperTime = as.getUpperTimeRange(); |
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983 if ( lowerTime != null && upperTime != null ) { |
8856 | 984 log.debug("Using time range: " |
985 + lowerTime + " - " + upperTime); | |
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986 return lowerTime < upperTime |
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987 ? new Range(lowerTime, upperTime) |
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988 : new Range(upperTime, lowerTime); |
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989 } |
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990 } |
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991 |
2236
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992 Double upper = as.getUpperRange(); |
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993 Double lower = as.getLowerRange(); |
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994 |
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995 if (upper != null && lower != null) { |
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996 return lower < upper |
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997 ? new Range(lower, upper) |
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998 : new Range(upper, lower); |
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999 } |
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1000 } |
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1001 |
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1002 return null; |
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1003 } |
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1004 |
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1005 |
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1006 /** |
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1007 * Adds a new AxisDataset which contains <i>dataset</i> at index <i>idx</i>. |
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1008 * |
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1009 * @param dataset An XYDataset. |
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1010 * @param idx The axis index. |
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1011 * @param visible Determines, if the dataset should be visible or not. |
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1012 */ |
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1013 public void addAxisDataset(XYDataset dataset, int idx, boolean visible) { |
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1014 if (dataset == null || idx < 0) { |
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1015 return; |
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1016 } |
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1017 |
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1018 AxisDataset axisDataset = getAxisDataset(idx); |
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1019 |
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1020 Bounds[] xyBounds = ChartHelper.getBounds(dataset); |
2238
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1021 |
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1022 if (xyBounds == null) { |
8202
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1023 log.warn("Skip XYDataset for Axis (invalid ranges): " + idx); |
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1024 return; |
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1025 } |
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1026 |
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1027 if (visible) { |
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1028 if (log.isDebugEnabled()) { |
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1029 log.debug("Add new AxisDataset at index: " + idx); |
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1030 log.debug("X extent: " + xyBounds[0]); |
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1031 log.debug("Y extent: " + xyBounds[1]); |
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1032 } |
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1033 |
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1034 axisDataset.addDataset(dataset); |
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1035 } |
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1036 |
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1037 combineXBounds(xyBounds[0], 0); |
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1038 combineYBounds(xyBounds[1], idx); |
2238
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1039 } |
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1040 |
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1041 |
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1042 /** |
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1043 * This method grants access to the AxisDatasets stored in <i>datasets</i>. |
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1044 * If no AxisDataset exists for index <i>idx</i>, a new AxisDataset is |
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1045 * created using <i>createAxisDataset()</i>. |
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1046 * |
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1047 * @param idx The index of the desired AxisDataset. |
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1048 * |
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1049 * @return an existing or new AxisDataset. |
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1050 */ |
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1051 public AxisDataset getAxisDataset(int idx) { |
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1052 AxisDataset axisDataset = datasets.get(idx); |
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1053 |
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1054 if (axisDataset == null) { |
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1055 axisDataset = createAxisDataset(idx); |
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1056 datasets.put(idx, axisDataset); |
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|
1057 } |
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
|
1058 |
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
|
1059 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
|
1060 } |
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
|
1061 |
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
|
1062 |
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
|
1063 /** |
2422
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1064 * Adjust some Stroke/Grid parameters for <i>plot</i>. The chart |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1065 * <i>Settings</i> are applied in this method. |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1066 * |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1067 * @param plot The XYPlot which is adapted. |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1068 */ |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1069 protected void adjustPlot(XYPlot plot) { |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1070 Stroke gridStroke = new BasicStroke( |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1071 DEFAULT_GRID_LINE_WIDTH, |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1072 BasicStroke.CAP_BUTT, |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1073 BasicStroke.JOIN_MITER, |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1074 3.0f, |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1075 new float[] { 3.0f }, |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1076 0.0f); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1077 |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1078 ChartSettings cs = getChartSettings(); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1079 boolean isGridVisible = cs != null ? isGridVisible(cs) : true; |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1080 |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1081 plot.setDomainGridlineStroke(gridStroke); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1082 plot.setDomainGridlinePaint(DEFAULT_GRID_COLOR); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1083 plot.setDomainGridlinesVisible(isGridVisible); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1084 |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1085 plot.setRangeGridlineStroke(gridStroke); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1086 plot.setRangeGridlinePaint(DEFAULT_GRID_COLOR); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1087 plot.setRangeGridlinesVisible(isGridVisible); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1088 |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
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parents:
2407
diff
changeset
|
1089 plot.setAxisOffset(new RectangleInsets(0d, 0d, 0d, 0d)); |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1090 } |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
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parents:
2407
diff
changeset
|
1091 |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1092 |
44dc117aa2b7
Picked rev 4058,4063,4065,4068,4069 from trunk.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2407
diff
changeset
|
1093 /** |
2234
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1094 * 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
|
1095 * 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
|
1096 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1097 * @return the current locale. |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1098 */ |
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
|
1099 protected Locale getLocale() { |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
1104
diff
changeset
|
1100 CallMeta meta = context.getMeta(); |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
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diff
changeset
|
1101 PreferredLocale[] prefs = meta.getLanguages(); |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
1104
diff
changeset
|
1102 |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
1104
diff
changeset
|
1103 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:
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diff
changeset
|
1104 |
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
|
1105 Locale[] locales = new Locale[len]; |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
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diff
changeset
|
1106 |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
1104
diff
changeset
|
1107 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
|
1108 locales[i] = prefs[i].getLocale(); |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
1104
diff
changeset
|
1109 } |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
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diff
changeset
|
1110 |
4a8251eae217
Bugfix: #68 Set number format of chart plot axes based on the CallMeta instance for each request.
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parents:
1104
diff
changeset
|
1111 return meta.getPreferredLocale(locales); |
4a8251eae217
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1112 } |
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:
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diff
changeset
|
1113 |
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
|
1114 |
4589
afd817b006b7
Documentation added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
1115 /** |
afd817b006b7
Documentation added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4444
diff
changeset
|
1116 * Look up \param key in i18n dictionary. |
afd817b006b7
Documentation added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4444
diff
changeset
|
1117 * @param key key for which to find i18nd version. |
afd817b006b7
Documentation added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4444
diff
changeset
|
1118 * @param def default, returned if lookup failed. |
afd817b006b7
Documentation added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
1119 * @return value found in i18n dictionary, \param def if no value found. |
afd817b006b7
Documentation added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4444
diff
changeset
|
1120 */ |
408
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
1121 protected String msg(String key, String def) { |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
1122 return Resources.getMsg(context.getMeta(), key, def); |
fc3ac59c3c8b
Enabled i18n support for charts.
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364
diff
changeset
|
1123 } |
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
1124 |
4589
afd817b006b7
Documentation added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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diff
changeset
|
1125 /** |
afd817b006b7
Documentation added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4444
diff
changeset
|
1126 * Look up \param key in i18n dictionary. |
afd817b006b7
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parents:
4444
diff
changeset
|
1127 * @param key key for which to find i18nd version. |
afd817b006b7
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parents:
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diff
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|
1128 * @return value found in i18n dictionary, key itself if failed. |
afd817b006b7
Documentation added.
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parents:
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diff
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|
1129 */ |
2407
dce0cc856357
'Bezugslinien': Added axis labels matching the displayed data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2398
diff
changeset
|
1130 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
|
1131 return Resources.getMsg(context.getMeta(), key, key); |
dce0cc856357
'Bezugslinien': Added axis labels matching the displayed data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
1132 } |
408
fc3ac59c3c8b
Enabled i18n support for charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
364
diff
changeset
|
1133 |
8248
2b0ff11cef3f
Fix duration curve i18n.
Tom Gottfried <tom@intevation.de>
parents:
8202
diff
changeset
|
1134 protected String msg(String key, Object[] args) { |
2b0ff11cef3f
Fix duration curve i18n.
Tom Gottfried <tom@intevation.de>
parents:
8202
diff
changeset
|
1135 return Resources.getMsg(context.getMeta(), key, key, args); |
2b0ff11cef3f
Fix duration curve i18n.
Tom Gottfried <tom@intevation.de>
parents:
8202
diff
changeset
|
1136 } |
2b0ff11cef3f
Fix duration curve i18n.
Tom Gottfried <tom@intevation.de>
parents:
8202
diff
changeset
|
1137 |
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
|
1138 protected String msg(String key, String def, Object[] args) { |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
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parents:
408
diff
changeset
|
1139 return Resources.getMsg(context.getMeta(), key, def, args); |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
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408
diff
changeset
|
1140 } |
046bd86ae41d
Improved the OutGenerator interface to set a master artifact for the out generation.
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changeset
|
1141 |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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|
1142 /** |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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diff
changeset
|
1143 * Returns the size of a chart export as array which has been specified by |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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|
1144 * the incoming request document. |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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diff
changeset
|
1145 * |
2057
49b7c2b1a6a7
Make use of the export size for charts specified in ChartSettings if a chart export is requested.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2047
diff
changeset
|
1146 * @return the size of a chart as [width, height] or null if no width or |
49b7c2b1a6a7
Make use of the export size for charts specified in ChartSettings if a chart export is requested.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2047
diff
changeset
|
1147 * height are given in the request document. |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1148 */ |
bab867fb37e8
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diff
changeset
|
1149 protected int[] getSize() { |
bab867fb37e8
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diff
changeset
|
1150 int[] size = new int[2]; |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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diff
changeset
|
1151 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
1152 Element sizeEl = (Element)XMLUtils.xpath( |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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diff
changeset
|
1153 request, |
bab867fb37e8
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diff
changeset
|
1154 XPATH_CHART_SIZE, |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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412
diff
changeset
|
1155 XPathConstants.NODE, |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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parents:
412
diff
changeset
|
1156 ArtifactNamespaceContext.INSTANCE); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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parents:
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diff
changeset
|
1157 |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
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412
diff
changeset
|
1158 if (sizeEl != null) { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
1159 String uri = ArtifactNamespaceContext.NAMESPACE_URI; |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1160 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1161 String w = sizeEl.getAttributeNS(uri, "width"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1162 String h = sizeEl.getAttributeNS(uri, "height"); |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1163 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1164 if (w.length() > 0 && h.length() > 0) { |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1165 try { |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1166 size[0] = Integer.parseInt(w); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1167 size[1] = Integer.parseInt(h); |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1168 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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412
diff
changeset
|
1169 catch (NumberFormatException nfe) { |
8202
e4606eae8ea5
sed src/**/*.java 's/logger/log/g'
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7622
diff
changeset
|
1170 log.warn("Wrong values for chart width/height."); |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1171 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1172 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1173 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1174 |
2057
49b7c2b1a6a7
Make use of the export size for charts specified in ChartSettings if a chart export is requested.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2047
diff
changeset
|
1175 return size[0] > 0 && size[1] > 0 ? size : null; |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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412
diff
changeset
|
1176 } |
bab867fb37e8
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1177 |
bab867fb37e8
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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412
diff
changeset
|
1178 |
2234
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1179 /** |
46ec09c7f578
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1180 * This method returns the format specified in the <i>request</i> document |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1181 * or <i>DEFAULT_CHART_FORMAT</i> if no format is specified in |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1182 * <i>request</i>. |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
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|
1183 * |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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2233
diff
changeset
|
1184 * @return the format used to export this chart. |
46ec09c7f578
Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2233
diff
changeset
|
1185 */ |
1735
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1186 protected String getFormat() { |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1187 String format = (String) XMLUtils.xpath( |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1188 request, |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
changeset
|
1189 XPATH_CHART_FORMAT, |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1190 XPathConstants.STRING, |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
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parents:
1684
diff
changeset
|
1191 ArtifactNamespaceContext.INSTANCE); |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1192 |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1193 return format == null || format.length() == 0 |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1194 ? DEFAULT_CHART_FORMAT |
5966a20fc72c
Enabled support for PDF and SVG chart exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
1195 : format; |
5966a20fc72c
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
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|
1196 } |
5966a20fc72c
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1684
diff
changeset
|
1197 |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1768
diff
changeset
|
1198 /** |
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
|
1199 * Returns the X-Axis range as String array from request document. |
4276
0aa42c9d58e9
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff
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|
1200 * If the (x|y)range elements are not found in request document, return |
0aa42c9d58e9
Documentation in ChartGenerator added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4236
diff
changeset
|
1201 * null (i.e. not zoomed). |
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
|
1202 * |
4276
0aa42c9d58e9
Documentation in ChartGenerator added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4236
diff
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|
1203 * @return a String array with [lower, upper], null if not in document. |
1944
21a4d2c677a1
Changed doOut signature, side effect from blackboard feature (to come).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1768
diff
changeset
|
1204 */ |
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
|
1205 protected String[] getDomainAxisRangeFromRequest() { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1206 Element xrange = (Element)XMLUtils.xpath( |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1207 request, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1208 XPATH_CHART_X_RANGE, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1209 XPathConstants.NODE, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1210 ArtifactNamespaceContext.INSTANCE); |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1211 |
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
|
1212 if (xrange == null) { |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1213 return null; |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1214 } |
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
|
1215 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1216 String uri = ArtifactNamespaceContext.NAMESPACE_URI; |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1217 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
1218 String lower = xrange.getAttributeNS(uri, "from"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1219 String upper = xrange.getAttributeNS(uri, "to"); |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1220 |
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
|
1221 return new String[] { lower, upper }; |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1222 } |
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
|
1223 |
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
|
1224 |
8856 | 1225 /** Returns null if the (x|y)range-element was not found in |
1226 * request document. | |
4276
0aa42c9d58e9
Documentation in ChartGenerator added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4236
diff
changeset
|
1227 * This usally means that the axis are not manually zoomed, i.e. showing |
0aa42c9d58e9
Documentation in ChartGenerator added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4236
diff
changeset
|
1228 * full data extent. */ |
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
|
1229 protected String[] getValueAxisRangeFromRequest() { |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1230 Element yrange = (Element)XMLUtils.xpath( |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1231 request, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1232 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
|
1233 XPathConstants.NODE, |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1234 ArtifactNamespaceContext.INSTANCE); |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1235 |
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
|
1236 if (yrange == null) { |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1237 return null; |
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1238 } |
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
|
1239 |
4433
5b8919ef601d
Backed out changeset e8a4d2fd25cc
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4432
diff
changeset
|
1240 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1241 String uri = ArtifactNamespaceContext.NAMESPACE_URI; |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1242 |
719
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1243 String lower = yrange.getAttributeNS(uri, "from"); |
035c0095b427
Draw correction curve again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
695
diff
changeset
|
1244 String upper = yrange.getAttributeNS(uri, "to"); |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1245 |
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
|
1246 return new String[] { lower, upper }; |
652
8fa4c5c9cd1a
Charts are zoomed to a specified view if the attribute document for the chart creation contains an x and/or y range.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
423
diff
changeset
|
1247 } |
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
|
1248 |
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
|
1249 |
423
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1250 /** |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1251 * Returns the default size of a chart export as array. |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1252 * |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1253 * @return the default size of a chart as [width, height]. |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1254 */ |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1255 protected int[] getDefaultSize() { |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1256 return new int[] { DEFAULT_CHART_WIDTH, DEFAULT_CHART_HEIGHT }; |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1257 } |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1258 |
bab867fb37e8
Charts are generated using the size defined in the incoming request document.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
412
diff
changeset
|
1259 |
1979
a7c437c9547e
Added a getSettings() operation to OutGenerator - FLYSArtifactCollection will now evaluate all available Outputs and create initial Settings using OutGenerators if the Settings for an Output is missing.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1948
diff
changeset
|
1260 /** |
2242
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1261 * Add datasets stored in instance variable <i>datasets</i> to plot. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1262 * <i>datasets</i> actually stores instances of AxisDataset, so each of this |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1263 * datasets is mapped to a specific axis as well. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
2238
diff
changeset
|
1264 * |
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|
1265 * @param plot plot to add datasets to. |
7e8e1d5384c0
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|
1266 */ |
7e8e1d5384c0
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|
1267 protected void addDatasets(XYPlot plot) { |
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|
1268 log.debug("addDatasets()"); |
3160
8c78c707aa2d
Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
1269 |
2242
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|
1270 // AxisDatasets are sorted, but some might be empty. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1271 // Thus, generate numbering on the fly. |
7e8e1d5384c0
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|
1272 int axisIndex = 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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|
1273 int datasetIndex = 0; |
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|
1274 |
7e8e1d5384c0
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|
1275 for (Map.Entry<Integer, AxisDataset> entry: datasets.entrySet()) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1276 if (!entry.getValue().isEmpty()) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1277 // Add axis and range information. |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1278 AxisDataset axisDataset = entry.getValue(); |
3155
74c974b10c75
Output code to trackdown the linecolor problem
Christian Lins <christian.lins@intevation.de>
parents:
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|
1279 NumberAxis axis = createYAxis(entry.getKey()); |
2242
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|
1280 |
7e8e1d5384c0
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|
1281 plot.setRangeAxis(axisIndex, axis); |
7e8e1d5384c0
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|
1282 |
7e8e1d5384c0
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|
1283 if (axis.getAutoRangeIncludesZero()) { |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1284 axisDataset.setRange( |
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|
1285 Range.expandToInclude(axisDataset.getRange(), 0d)); |
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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|
1286 } |
7e8e1d5384c0
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|
1287 |
8856 | 1288 setYBounds( |
1289 axisIndex, expandPointRange(axisDataset.getRange())); | |
2242
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|
1290 |
7e8e1d5384c0
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|
1291 // Add contained datasets, mapping to axis. |
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|
1292 for (XYDataset dataset: axisDataset.getDatasets()) { |
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|
1293 plot.setDataset(datasetIndex, dataset); |
7e8e1d5384c0
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|
1294 plot.mapDatasetToRangeAxis(datasetIndex, axisIndex); |
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|
1295 |
2677
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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1296 applyThemes(plot, dataset, |
2242
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|
1297 datasetIndex, |
2677
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1298 axisDataset.isArea(dataset)); |
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|
1299 |
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|
1300 datasetIndex++; |
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1301 } |
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|
1302 |
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|
1303 axisDataset.setPlotAxisIndex(axisIndex); |
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|
1304 axisIndex++; |
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1305 } |
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1306 } |
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1307 } |
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|
1308 |
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|
1309 |
2677
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|
1310 /** |
2242
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|
1311 * @param idx "index" of dataset/series (first dataset to be drawn has |
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|
1312 * index 0), correlates with renderer index. |
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1313 * @param isArea true if the series describes an area and shall be rendered |
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|
1314 * as such. |
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1315 */ |
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|
1316 protected void applyThemes( |
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|
1317 XYPlot plot, |
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|
1318 XYDataset series, |
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|
1319 int idx, |
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|
1320 boolean isArea |
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|
1321 ) { |
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1322 if (isArea) { |
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|
1323 applyAreaTheme(plot, (StyledAreaSeriesCollection) series, idx); |
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|
1324 } |
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1325 else { |
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|
1326 applyLineTheme(plot, series, idx); |
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|
1327 } |
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1328 } |
7e8e1d5384c0
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|
1329 |
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|
1330 |
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1331 /** |
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|
1332 * This method applies the themes defined in the series itself. Therefore, |
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1333 * <i>StyledXYSeries.applyTheme()</i> is called, which modifies the renderer |
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1334 * for the series. |
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1335 * |
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1336 * @param plot The plot. |
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1337 * @param dataset The XYDataset which needs to support Series objects. |
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1338 * @param idx The index of the renderer / dataset. |
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1339 */ |
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|
1340 protected void applyLineTheme(XYPlot plot, XYDataset dataset, int idx) { |
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1341 log.debug("Apply LineTheme for dataset at index: " + idx); |
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|
1342 |
2242
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|
1343 LegendItemCollection lic = new LegendItemCollection(); |
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|
1344 LegendItemCollection anno = plot.getFixedLegendItems(); |
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1345 |
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|
1346 Font legendFont = createLegendLabelFont(); |
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1347 |
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|
1348 XYLineAndShapeRenderer renderer = createRenderer(plot, idx); |
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1349 |
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1350 for (int s = 0, num = dataset.getSeriesCount(); s < num; s++) { |
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|
1351 Series series = getSeriesOf(dataset, s); |
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1352 |
2321
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|
1353 if (series instanceof StyledSeries) { |
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|
1354 Style style = ((StyledSeries) series).getStyle(); |
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|
1355 style.applyTheme(renderer, s); |
2242
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1356 } |
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|
1357 |
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1358 // special case: if there is just one single item, we need to enable |
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1359 // points for this series, otherwise we would not see anything in |
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1360 // the chart area. |
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1361 if (series.getItemCount() == 1) { |
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1362 renderer.setSeriesShapesVisible(s, true); |
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|
1363 } |
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1364 |
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|
1365 LegendItem legendItem = renderer.getLegendItem(idx, s); |
3169
b6da650b0718
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|
1366 if (legendItem.getLabel().endsWith(" ") || |
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|
1367 legendItem.getLabel().endsWith("interpol")) { |
3134
5a0aef74c316
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|
1368 legendItem = null; |
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|
1369 } |
3167
6f1a102ec14a
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|
1370 |
2242
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|
1371 if (legendItem != null) { |
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|
1372 legendItem.setLabelFont(legendFont); |
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|
1373 lic.add(legendItem); |
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|
1374 } |
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|
1375 else { |
8202
e4606eae8ea5
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Sascha L. Teichmann <teichmann@intevation.de>
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|
1376 log.warn("Could not get LegentItem for renderer: " |
2242
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|
1377 + idx + ", series-idx " + s); |
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|
1378 } |
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|
1379 } |
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|
1380 |
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|
1381 if (anno != null) { |
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|
1382 lic.addAll(anno); |
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|
1383 } |
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|
1384 |
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|
1385 plot.setFixedLegendItems(lic); |
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|
1386 |
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|
1387 plot.setRenderer(idx, renderer); |
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|
1388 } |
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|
1389 |
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|
1390 |
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|
1391 /** |
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|
1392 * @param plot The plot. |
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|
1393 * @param area A StyledAreaSeriesCollection object. |
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1394 * @param idx The index of the dataset. |
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|
1395 */ |
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|
1396 protected void applyAreaTheme( |
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|
1397 XYPlot plot, |
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|
1398 StyledAreaSeriesCollection area, |
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|
1399 int idx |
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|
1400 ) { |
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|
1401 LegendItemCollection lic = new LegendItemCollection(); |
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|
1402 LegendItemCollection anno = plot.getFixedLegendItems(); |
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|
1403 |
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|
1404 Font legendFont = createLegendLabelFont(); |
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|
1405 |
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|
1406 log.debug("Registering an 'area'renderer at idx: " + idx); |
2242
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|
1407 |
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|
1408 StableXYDifferenceRenderer dRenderer = |
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|
1409 new StableXYDifferenceRenderer(); |
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|
1410 |
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|
1411 if (area.getMode() == StyledAreaSeriesCollection.FILL_MODE.UNDER) { |
7e8e1d5384c0
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|
1412 dRenderer.setPositivePaint(createTransparentPaint()); |
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|
1413 } |
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|
1414 |
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|
1415 plot.setRenderer(idx, dRenderer); |
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|
1416 |
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|
1417 area.applyTheme(dRenderer); |
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|
1418 |
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|
1419 // i18n |
8856 | 1420 dRenderer.setAreaLabelNumberFormat( |
1421 Formatter.getFormatter(context.getMeta(), 2, 4)); | |
3785
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|
1422 |
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|
1423 dRenderer.setAreaLabelTemplate(Resources.getMsg( |
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|
1424 context.getMeta(), "area.label.template", "Area=%sm2")); |
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|
1425 |
2242
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|
1426 LegendItem legendItem = dRenderer.getLegendItem(idx, 0); |
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|
1427 if (legendItem != null) { |
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|
1428 legendItem.setLabelFont(legendFont); |
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|
1429 lic.add(legendItem); |
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|
1430 } |
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|
1431 else { |
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|
1432 log.warn("Could not get LegentItem for renderer: " |
2242
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|
1433 + idx + ", series-idx " + 0); |
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|
1434 } |
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|
1435 |
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|
1436 if (anno != null) { |
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|
1437 lic.addAll(anno); |
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1438 } |
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|
1439 |
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|
1440 plot.setFixedLegendItems(lic); |
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|
1441 } |
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|
1442 |
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|
1443 |
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|
1444 /** |
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|
1445 * Expands a given range if it collapses into one point. |
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|
1446 * |
3270
4ac581062c40
Fix various documentation issues.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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3257
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|
1447 * @param range Range to be expanded if upper == lower bound. |
3248
4eb91fb1e73e
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diff
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|
1448 * |
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diff
changeset
|
1449 * @return Bounds of point plus 5 percent in each direction. |
2242
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1450 */ |
2587
bece6f604899
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diff
changeset
|
1451 private Bounds expandPointRange(Range range) { |
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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diff
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|
1452 if (range == null) { |
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Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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diff
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|
1453 return null; |
2242
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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diff
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|
1454 } |
2587
bece6f604899
Removed references to Range and replaced those with references to Bounds in ChartGenerators.
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diff
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|
1455 else if (range.getLowerBound() == range.getUpperBound()) { |
3248
4eb91fb1e73e
Fix weird code with help of new ChartHelper.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
3245
diff
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|
1456 Range expandedRange = ChartHelper.expandRange(range, 5d); |
8856 | 1457 return new DoubleBounds( |
1458 expandedRange.getLowerBound(), expandedRange.getUpperBound()); | |
2587
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diff
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|
1459 } |
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diff
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|
1460 |
bece6f604899
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diff
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|
1461 return new DoubleBounds(range.getLowerBound(), range.getUpperBound()); |
2242
7e8e1d5384c0
Further refactoring of XYChartGenerator / ChartGenerator with the result, that timerange charts are now able to display lines.
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diff
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|
1462 } |
7e8e1d5384c0
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parents:
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|
1463 |
7e8e1d5384c0
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parents:
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diff
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|
1464 |
7e8e1d5384c0
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parents:
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|
1465 /** |
7e8e1d5384c0
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|
1466 * Creates a new instance of EnhancedLineAndShapeRenderer. |
7e8e1d5384c0
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|
1467 * |
7e8e1d5384c0
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|
1468 * @param plot The plot which is set for the new renderer. |
7e8e1d5384c0
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|
1469 * @param idx This value is not used in the current implementation. |
7e8e1d5384c0
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|
1470 * |
7e8e1d5384c0
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|
1471 * @return a new instance of EnhancedLineAndShapeRenderer. |
7e8e1d5384c0
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|
1472 */ |
7e8e1d5384c0
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|
1473 protected XYLineAndShapeRenderer createRenderer(XYPlot plot, int idx) { |
8202
e4606eae8ea5
sed src/**/*.java 's/logger/log/g'
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1474 log.debug("Create EnhancedLineAndShapeRenderer for idx: " + idx); |
2242
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1475 |
7e8e1d5384c0
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|
1476 EnhancedLineAndShapeRenderer r = |
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|
1477 new EnhancedLineAndShapeRenderer(true, false); |
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1478 |
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|
1479 r.setPlot(plot); |
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1480 |
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|
1481 return r; |
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1482 } |
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1483 |
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1484 |
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|
1485 /** |
2233
958a10e2e246
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|
1486 * Creates a new instance of <i>IdentifiableNumberAxis</i>. |
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1487 * |
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1488 * @param idx The index of the new axis. |
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1489 * @param label The label of the new axis. |
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1490 * |
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1491 * @return an instance of IdentifiableNumberAxis. |
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1492 */ |
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|
1493 protected NumberAxis createNumberAxis(int idx, String label) { |
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|
1494 YAxisWalker walker = getYAxisWalker(); |
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1495 |
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1496 return new IdentifiableNumberAxis(walker.getId(idx), label); |
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1497 } |
2234
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1498 |
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1499 |
2236
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1500 /** |
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|
1501 * Create Y (range) axis for given index. |
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1502 * Shall be overriden by subclasses. |
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|
1503 */ |
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|
1504 protected NumberAxis createYAxis(int index) { |
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|
1505 YAxisWalker walker = getYAxisWalker(); |
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1506 |
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|
1507 Font labelFont = new Font( |
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|
1508 DEFAULT_FONT_NAME, |
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1509 Font.BOLD, |
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|
1510 getYAxisFontSize(index)); |
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1511 |
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1512 IdentifiableNumberAxis axis = new IdentifiableNumberAxis( |
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1513 walker.getId(index), |
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1514 getYAxisLabel(index)); |
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1515 |
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|
1516 axis.setAutoRangeIncludesZero(false); |
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|
1517 axis.setLabelFont(labelFont); |
2590
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|
1518 axis.setTickLabelFont(labelFont); |
2238
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|
1519 |
8887 | 1520 // REMARK: we overwrite the default values to 0.0, because in earlier version margins were never applied. |
1521 axis.setLowerMargin(0); | |
1522 axis.setUpperMargin(0); | |
1523 | |
2238
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1524 return axis; |
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1525 } |
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1526 |
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1527 |
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1528 /** |
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1529 * Creates a new LegendItem with <i>name</i> and font provided by |
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1530 * <i>createLegendLabelFont()</i>. |
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1531 * |
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1532 * @param theme The theme of the chart line. |
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1533 * @param name The displayed name of the item. |
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1534 * |
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1535 * @return a new LegendItem instance. |
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1536 */ |
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1537 public LegendItem createLegendItem(ThemeDocument theme, String name) { |
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1538 // OPTIMIZE Pass font, parsed Theme items. |
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1539 |
6908
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1540 Color color = theme.parseLineColorField(); |
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1541 if (color == null) { |
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1542 color = Color.BLACK; |
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1543 } |
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1544 |
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1545 LegendItem legendItem = new LegendItem(name, color); |
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1546 |
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1547 legendItem.setLabelFont(createLegendLabelFont()); |
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|
1548 return legendItem; |
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|
1549 } |
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|
1550 |
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|
1551 |
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|
1552 /** |
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|
1553 * Creates Font (Family and size) to use when creating Legend Items. The |
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|
1554 * font size depends in the return value of <i>getLegendFontSize()</i>. |
c2b15d9c0f43
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|
1555 * |
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|
1556 * @return a new Font instance with <i>DEFAULT_FONT_NAME</i>. |
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|
1557 */ |
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|
1558 protected Font createLegendLabelFont() { |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator
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|
1559 return new Font( |
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Refactoring: moved more base code from XYChartGenerator into its parent class ChartGenerator
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|
1560 DEFAULT_FONT_NAME, |
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|
1561 Font.PLAIN, |
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|
1562 getLegendFontSize() |
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|
1563 ); |
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|
1564 } |
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|
1565 |
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|
1566 |
2242
7e8e1d5384c0
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|
1567 /** |
3184
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|
1568 * Create new legend entries, dependent on settings. |
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|
1569 * @param plot The plot for which to modify the legend. |
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|
1570 */ |
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|
1571 public void aggregateLegendEntries(XYPlot plot) { |
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1572 int AGGR_THRESHOLD = 0; |
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1573 |
3296
45af081061e7
Added overview output for sq relation. Currently the overview generator is
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1574 if (getChartSettings() == null) { |
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1575 return; |
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1576 } |
3184
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|
1577 Integer threshold = getChartSettings().getLegendSection() |
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|
1578 .getAggregationThreshold(); |
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|
1579 |
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|
1580 AGGR_THRESHOLD = (threshold != null) ? threshold.intValue() : 0; |
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|
1581 |
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|
1582 LegendProcessor.aggregateLegendEntries(plot, AGGR_THRESHOLD); |
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|
1583 } |
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|
1584 |
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|
1585 |
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|
1586 /** |
2242
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1587 * Returns a transparently textured paint. |
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1588 * |
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|
1589 * @return a transparently textured paint. |
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|
1590 */ |
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|
1591 protected static Paint createTransparentPaint() { |
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|
1592 // TODO why not use a transparent color? |
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|
1593 BufferedImage texture = new BufferedImage( |
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|
1594 1, 1, BufferedImage.TYPE_4BYTE_ABGR); |
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|
1595 |
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|
1596 return new TexturePaint( |
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|
1597 texture, new Rectangle2D.Double(0d, 0d, 0d, 0d)); |
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|
1598 } |
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|
1599 |
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|
1600 |
2234
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|
1601 protected void preparePDFContext(CallContext context) { |
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1602 int[] dimension = getExportDimension(); |
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1603 |
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|
1604 context.putContextValue("chart.width", dimension[0]); |
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|
1605 context.putContextValue("chart.height", dimension[1]); |
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|
1606 context.putContextValue("chart.marginLeft", 5f); |
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|
1607 context.putContextValue("chart.marginRight", 5f); |
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|
1608 context.putContextValue("chart.marginTop", 5f); |
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|
1609 context.putContextValue("chart.marginBottom", 5f); |
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|
1610 context.putContextValue( |
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|
1611 "chart.page.format", |
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|
1612 ChartExportHelper.DEFAULT_PAGE_SIZE); |
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|
1613 } |
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|
1614 |
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|
1615 |
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|
1616 protected void prepareSVGContext(CallContext context) { |
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|
1617 int[] dimension = getExportDimension(); |
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1618 |
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|
1619 context.putContextValue("chart.width", dimension[0]); |
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|
1620 context.putContextValue("chart.height", dimension[1]); |
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|
1621 context.putContextValue( |
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|
1622 "chart.encoding", |
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|
1623 ChartExportHelper.DEFAULT_ENCODING); |
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|
1624 } |
4444
47d50572844a
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|
1625 |
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|
1626 /** |
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|
1627 * Retuns the call context. May be null if init hasn't been called yet. |
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|
1628 * |
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|
1629 * @return the CallContext instance |
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1630 */ |
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|
1631 public CallContext getCallContext() { |
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|
1632 return context; |
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|
1633 } |
348
635af5381a4d
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diff
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|
1634 } |
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changeset
|
1635 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |