Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/exports/DiagramGenerator.java @ 7097:c64c04d0796e generator-refactoring
Move manual point handling into a Processor
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 23 Sep 2013 12:21:08 +0200 |
parents | 5c059c05b100 |
children | 24f153ad1f40 |
rev | line source |
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1 /* Copyright (C) 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 java.awt.Color; |
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12 import java.awt.Font; |
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13 import java.text.NumberFormat; |
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14 import java.util.ArrayList; |
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15 import java.util.HashMap; |
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16 import java.util.List; |
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17 import java.util.Map; |
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18 |
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19 import javax.swing.ImageIcon; |
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20 |
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21 import org.apache.log4j.Logger; |
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22 import org.jfree.chart.ChartFactory; |
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23 import org.jfree.chart.JFreeChart; |
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24 import org.jfree.chart.LegendItem; |
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25 import org.jfree.chart.annotations.XYAnnotation; |
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26 import org.jfree.chart.annotations.XYImageAnnotation; |
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27 import org.jfree.chart.annotations.XYTextAnnotation; |
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28 import org.jfree.chart.axis.NumberAxis; |
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29 import org.jfree.chart.axis.ValueAxis; |
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30 import org.jfree.chart.axis.LogarithmicAxis; |
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31 import org.jfree.chart.plot.Marker; |
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32 import org.jfree.chart.plot.PlotOrientation; |
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33 import org.jfree.chart.plot.XYPlot; |
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34 import org.jfree.data.Range; |
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35 import org.jfree.data.general.Series; |
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36 import org.jfree.data.xy.XYDataset; |
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37 import org.jfree.data.xy.XYSeries; |
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38 import org.jfree.data.xy.XYSeriesCollection; |
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39 |
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40 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; |
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41 import org.dive4elements.artifactdatabase.state.Facet; |
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42 import org.dive4elements.river.artifacts.D4EArtifact; |
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43 import org.dive4elements.river.exports.process.Processor; |
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44 import org.dive4elements.river.jfree.AxisDataset; |
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45 import org.dive4elements.river.jfree.AnnotationHelper; |
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46 import org.dive4elements.river.jfree.Bounds; |
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47 import org.dive4elements.river.jfree.CollisionFreeXYTextAnnotation; |
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48 import org.dive4elements.river.jfree.DoubleBounds; |
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49 import org.dive4elements.river.jfree.RiverAnnotation; |
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50 import org.dive4elements.river.jfree.StyledAreaSeriesCollection; |
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51 import org.dive4elements.river.jfree.StyledXYSeries; |
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52 import org.dive4elements.river.themes.ThemeDocument; |
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53 |
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54 import org.w3c.dom.Element; |
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55 |
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56 /** |
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57 * The main diagram creation class. |
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58 * |
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59 * This class is the glue between output processors and facets. |
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60 * The generator creates one diagram and calls the appropiate |
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61 * processors for the state and |
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62 * |
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63 * With respect to datasets, ranges and axis, there are following requirements: |
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64 * <ul> |
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65 * <li> First in, first drawn: "Early" datasets should be of lower Z-Oder |
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66 * than later ones (only works per-axis). </li> |
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67 * <li> Visible axis should initially show the range of all datasets that |
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68 * show data for this axis (even invisible ones). Motivation: Once |
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69 * a dataset (theme) has been activated, it should be on screen. </li> |
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70 * <li> There should always be a Y-Axis on the "left". </li> |
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71 * </ul> |
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72 */ |
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73 public class DiagramGenerator extends ChartGenerator2 { |
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74 |
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75 public static final int AXIS_SPACE = 5; |
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76 |
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77 /** The logger that is used in this generator. */ |
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78 private static Logger logger = Logger.getLogger(DiagramGenerator.class); |
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79 |
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80 protected List<Marker> domainMarkers = new ArrayList<Marker>(); |
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81 |
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82 protected List<Marker> valueMarkers = new ArrayList<Marker>(); |
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83 |
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84 /** The max X range to include all X values of all series for each axis. */ |
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85 protected Map<Integer, Bounds> xBounds; |
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86 |
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87 /** The max Y range to include all Y values of all series for each axis. */ |
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88 protected Map<Integer, Bounds> yBounds; |
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89 |
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90 /** Whether or not the plot is inverted (left-right). */ |
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91 private boolean inverted; |
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92 |
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93 protected DiagramAttributes diagramAttributes; |
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94 |
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95 public DiagramGenerator() { |
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96 super(); |
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97 |
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98 xBounds = new HashMap<Integer, Bounds>(); |
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99 yBounds = new HashMap<Integer, Bounds>(); |
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100 } |
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101 |
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102 @Override |
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103 public void setup(Object config) { |
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104 Element cfg = (Element)config; |
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105 logger.debug("DiagramGenerator.setup"); |
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106 // TODO: XML DOM is not thread safe! We have to re-factor this. |
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107 synchronized (cfg.getOwnerDocument()) { |
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108 diagramAttributes = new DiagramAttributes(cfg); |
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109 } |
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110 } |
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111 |
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112 /** |
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113 * Generate the chart anew (including localized axis and all). |
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114 */ |
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115 @Override |
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116 public JFreeChart generateChart() { |
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117 logger.debug("DiagramGenerator.generateChart"); |
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118 |
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119 JFreeChart chart = ChartFactory.createXYLineChart( |
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120 getChartTitle(), |
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121 "", |
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122 "", |
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123 null, |
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124 PlotOrientation.VERTICAL, |
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125 isLegendVisible(), |
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126 false, |
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127 false); |
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128 |
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129 XYPlot plot = (XYPlot) chart.getPlot(); |
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130 ValueAxis axis = createXAxis(getXAxisLabel()); |
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131 plot.setDomainAxis(axis); |
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132 |
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133 chart.setBackgroundPaint(Color.WHITE); |
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134 plot.setBackgroundPaint(Color.WHITE); |
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135 addSubtitles(chart); |
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136 adjustPlot(plot); |
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137 |
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138 //debugAxis(plot); |
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139 |
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140 addDatasets(plot); |
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141 |
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142 //debugDatasets(plot); |
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143 |
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144 addMarkers(plot); |
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145 |
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146 recoverEmptyPlot(plot); |
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147 preparePointRanges(plot); |
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148 |
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149 //debugAxis(plot); |
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150 |
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151 localizeAxes(plot); |
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152 adjustAxes(plot); |
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153 if (!(axis instanceof LogarithmicAxis)) { |
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154 // XXX: |
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155 // The auto zoom without a range tries |
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156 // to include 0 in a logarithmic axis |
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157 // which triggers a bug in jfreechart that causes |
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158 // the values to be drawn carthesian |
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159 autoZoom(plot); |
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160 } |
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161 |
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162 //debugAxis(plot); |
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163 |
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164 // These have to go after the autozoom. |
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165 AnnotationHelper.addAnnotationsToRenderer(annotations, plot, |
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166 getChartSettings(), datasets); |
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167 |
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168 // Add a logo (maybe). |
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169 addLogo(plot); |
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170 |
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171 aggregateLegendEntries(plot); |
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172 |
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173 return chart; |
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174 } |
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175 |
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176 public String getOutName() { |
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177 return outName; |
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178 } |
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179 |
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180 /** |
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181 * Return left most data points x value (on first axis). |
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182 * Shortcut, especially to be overridden in (LS) charts where |
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183 * axis could be inverted. |
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184 */ |
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185 protected double getLeftX() { |
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186 return (Double)getXBounds(0).getLower(); |
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187 } |
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188 |
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189 |
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190 /** |
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191 * Return right most data points x value (on first axis). |
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192 * Shortcut, especially to be overridden in (LS) charts where |
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193 * axis could be inverted. |
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194 */ |
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195 protected double getRightX() { |
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196 return (Double)getXBounds(0).getUpper(); |
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197 } |
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198 |
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199 |
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200 /** Add a logo as background annotation to plot. */ |
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201 protected void addLogo(XYPlot plot) { |
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202 String logo = showLogo(); |
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203 if (logo == null) { |
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204 logger.debug("No logo to show chosen"); |
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205 return; |
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206 } |
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207 |
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208 ImageIcon imageIcon = null; |
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209 if (logo.equals("none")) { |
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210 return; |
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211 } |
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212 /* |
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213 If you want to add images, remember to change code in these places: |
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214 flys-artifacts: |
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215 DiagramGenerator.java |
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216 Timeseries*Generator.java and |
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217 in the flys-client projects Chart*Propert*Editor.java. |
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218 Also, these images have to be put in |
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219 flys-artifacts/src/main/resources/images/ |
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220 flys-client/src/main/webapp/images/ |
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221 */ |
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222 java.net.URL imageURL; |
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223 if (logo.equals("Intevation")) { |
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224 imageURL = DiagramGenerator.class.getResource("/images/intevation.png"); |
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225 } |
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226 else { // TODO else if ... |
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227 imageURL = DiagramGenerator.class.getResource("/images/bfg_logo.gif"); |
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228 } |
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229 imageIcon = new ImageIcon(imageURL); |
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230 |
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231 |
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232 double xPos = 0d, yPos = 0d; |
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233 |
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234 String placeh = logoHPlace(); |
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235 String placev = logoVPlace(); |
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236 |
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237 if (placev == null || placev.equals("none")) { |
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238 placev = "top"; |
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239 } |
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240 if (placev.equals("top")) { |
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241 yPos = (Double)getYBounds(0).getUpper(); |
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242 } |
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243 else if (placev.equals("bottom")) { |
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244 yPos = (Double)getYBounds(0).getLower(); |
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245 } |
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246 else if (placev.equals("center")) { |
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247 yPos = ((Double)getYBounds(0).getUpper() + (Double)getYBounds(0).getLower())/2d; |
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248 } |
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249 else { |
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250 logger.debug("Unknown place-v value: " + placev); |
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251 } |
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252 |
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253 if (placeh == null || placeh.equals("none")) { |
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254 placeh = "center"; |
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255 } |
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256 if (placeh.equals("left")) { |
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257 xPos = getLeftX(); |
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258 } |
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259 else if (placeh.equals("right")) { |
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260 xPos = getRightX(); |
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261 } |
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262 else if (placeh.equals("center")) { |
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263 xPos = ((Double)getXBounds(0).getUpper() + (Double)getXBounds(0).getLower())/2d; |
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264 } |
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265 else { |
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266 logger.debug("Unknown place-h value: " + placeh); |
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267 } |
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268 |
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269 logger.debug("logo position: " + xPos + "/" + yPos); |
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270 |
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271 org.jfree.ui.RectangleAnchor anchor |
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272 = org.jfree.ui.RectangleAnchor.TOP; |
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273 if (placev.equals("top")) { |
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274 if (placeh.equals("left")) { |
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275 anchor = org.jfree.ui.RectangleAnchor.TOP_LEFT; |
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276 } |
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277 else if (placeh.equals("right")) { |
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278 anchor = org.jfree.ui.RectangleAnchor.TOP_RIGHT; |
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279 } |
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280 else if (placeh.equals("center")) { |
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281 anchor = org.jfree.ui.RectangleAnchor.TOP; |
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282 } |
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283 } |
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284 else if (placev.equals("bottom")) { |
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285 if (placeh.equals("left")) { |
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286 anchor = org.jfree.ui.RectangleAnchor.BOTTOM_LEFT; |
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287 } |
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288 else if (placeh.equals("right")) { |
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289 anchor = org.jfree.ui.RectangleAnchor.BOTTOM_RIGHT; |
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290 } |
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291 else if (placeh.equals("center")) { |
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292 anchor = org.jfree.ui.RectangleAnchor.BOTTOM; |
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293 } |
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294 } |
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295 else if (placev.equals("center")) { |
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296 if (placeh.equals("left")) { |
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297 anchor = org.jfree.ui.RectangleAnchor.LEFT; |
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298 } |
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299 else if (placeh.equals("right")) { |
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300 anchor = org.jfree.ui.RectangleAnchor.RIGHT; |
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301 } |
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302 else if (placeh.equals("center")) { |
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303 anchor = org.jfree.ui.RectangleAnchor.CENTER; |
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304 } |
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305 } |
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306 |
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307 XYAnnotation xyannotation = |
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308 new XYImageAnnotation(xPos, yPos, imageIcon.getImage(), anchor); |
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309 plot.getRenderer().addAnnotation(xyannotation, org.jfree.ui.Layer.BACKGROUND); |
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310 } |
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311 |
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312 |
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313 protected NumberAxis createXAxis(String label) { |
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314 return new NumberAxis(label); |
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315 } |
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316 |
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317 |
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318 @Override |
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319 protected Series getSeriesOf(XYDataset dataset, int idx) { |
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320 return ((XYSeriesCollection) dataset).getSeries(idx); |
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321 } |
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322 |
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323 |
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324 @Override |
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325 protected AxisDataset createAxisDataset(int idx) { |
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326 logger.debug("Create new AxisDataset for index: " + idx); |
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327 return new AxisDataset(idx); |
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328 } |
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329 |
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330 |
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331 /** |
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332 * Put debug output about datasets. |
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333 */ |
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334 public void debugDatasets(XYPlot plot) { |
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335 logger.debug("Number of datasets: " + plot.getDatasetCount()); |
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336 for (int i = 0, P = plot.getDatasetCount(); i < P; i++) { |
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337 if (plot.getDataset(i) == null) { |
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338 logger.debug("Dataset #" + i + " is null"); |
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339 continue; |
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340 } |
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341 logger.debug("Dataset #" + i + ":" + plot.getDataset(i)); |
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342 XYSeriesCollection series = (XYSeriesCollection) plot.getDataset(i); |
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343 logger.debug("X-Extend of Dataset: " + series.getSeries(0).getMinX() |
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344 + " " + series.getSeries(0).getMaxX()); |
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345 logger.debug("Y-Extend of Dataset: " + series.getSeries(0).getMinY() |
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346 + " " + series.getSeries(0).getMaxY()); |
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347 } |
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348 } |
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349 |
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350 |
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351 /** |
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352 * Put debug output about axes. |
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353 */ |
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354 public void debugAxis(XYPlot plot) { |
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355 logger.debug("..............."); |
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356 for (int i = 0, P = plot.getRangeAxisCount(); i < P; i++) { |
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357 if (plot.getRangeAxis(i) == null) |
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358 logger.debug("Range-Axis #" + i + " == null"); |
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359 else { |
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360 logger.debug("Range-Axis " + i + " != null [" + |
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361 plot.getRangeAxis(i).getRange().getLowerBound() + |
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362 " " + plot.getRangeAxis(i).getRange().getUpperBound() + |
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363 "]"); |
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364 } |
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365 } |
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366 for (int i = 0, P = plot.getDomainAxisCount(); i < P; i++) { |
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367 if (plot.getDomainAxis(i) == null) |
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368 logger.debug("Domain-Axis #" + i + " == null"); |
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369 else { |
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370 logger.debug("Domain-Axis " + i + " != null [" + |
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371 plot.getDomainAxis(i).getRange().getLowerBound() + |
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372 " " + plot.getDomainAxis(i).getRange().getUpperBound() + |
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373 "]"); |
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374 } |
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375 } |
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376 logger.debug("..............."); |
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377 } |
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378 |
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379 /** |
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380 * Registers an area to be drawn. |
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381 * @param area Area to be drawn. |
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382 * @param axisName Name of the axis. |
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383 * @param visible Whether or not to be visible (important for range calculations). |
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384 */ |
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385 public void addAreaSeries(StyledAreaSeriesCollection area, String axisName, boolean visible) { |
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386 addAreaSeries(area, diagramAttributes.getAxisIndex(axisName), visible); |
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387 } |
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388 |
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389 /** |
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390 * Registers an area to be drawn. |
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391 * @param area Area to be drawn. |
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392 * @param index 'axis index' |
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393 * @param visible Whether or not to be visible (important for range calculations). |
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394 */ |
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395 public void addAreaSeries(StyledAreaSeriesCollection area, int index, boolean visible) { |
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396 if (area == null) { |
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397 logger.warn("Cannot yet render above/under curve."); |
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398 return; |
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399 } |
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400 |
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401 AxisDataset axisDataset = (AxisDataset) getAxisDataset(index); |
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402 |
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403 if (visible) { |
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404 axisDataset.addArea(area); |
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405 } |
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406 else { |
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407 /* No range merging, for areas extending to infinity this |
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408 * causes problems. */ |
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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 * Add given series if visible, if not visible adjust ranges (such that |
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414 * all points in data would be plotted once visible). |
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415 * @param series the data series to include in plot. |
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416 * @param index index of the axis. |
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417 * @param visible whether or not the data should be plotted. |
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418 */ |
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419 public void addAxisSeries(XYSeries series, int index, boolean visible) { |
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420 if (series == null) { |
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421 return; |
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422 } |
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423 |
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424 logger.debug("Y Range of XYSeries: " + |
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425 series.getMinY() + " | " + series.getMaxY()); |
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426 |
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427 addAxisDataset(new XYSeriesCollection(series), index, visible); |
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428 } |
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429 |
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430 /** |
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431 * Add given series if visible, if not visible adjust ranges (such that |
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432 * all points in data would be plotted once visible). |
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433 * @param series the data series to include in plot. |
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434 * @param axisName name of the axis. |
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435 * @param visible whether or not the data should be plotted. |
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436 */ |
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437 public void addAxisSeries(XYSeries series, String axisName, boolean visible) { |
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438 addAxisSeries(series, diagramAttributes.getAxisIndex(axisName), visible); |
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439 } |
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440 |
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441 |
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442 /** |
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443 * Add the given vertical marker to the chart. |
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444 */ |
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445 public void addDomainMarker(Marker marker) { |
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446 addDomainMarker(marker, true); |
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447 } |
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448 |
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449 |
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450 /** |
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451 * Add the given vertical marker to the chart.<b>Note:</b> the marker is |
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452 * added to the chart only if it is not null and if <i>visible</i> is true. |
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453 * @param marker The marker that should be added to the chart. |
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454 * @param visible The visibility of the marker. |
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455 */ |
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456 public void addDomainMarker(Marker marker, boolean visible) { |
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457 if (visible && marker != null) { |
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458 domainMarkers.add(marker); |
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459 } |
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460 } |
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461 |
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462 |
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463 /** |
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464 * Add the given vertical marker to the chart. |
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465 */ |
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466 public void addValueMarker(Marker marker) { |
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467 addValueMarker(marker, true); |
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468 } |
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469 |
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470 |
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471 /** |
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472 * Add the given horizontal marker to the chart.<b>Note:</b> the marker is |
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473 * added to the chart only if it is not null and if <i>visible</i> is true. |
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474 * @param marker The marker that should be added to the chart. |
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475 * @param visible The visibility of the marker. |
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476 */ |
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477 public void addValueMarker(Marker marker, boolean visible) { |
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478 if (visible && marker != null) { |
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479 valueMarkers.add(marker); |
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480 } |
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481 } |
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482 |
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483 |
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484 protected void addMarkers(XYPlot plot) { |
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485 for(Marker marker : domainMarkers) { |
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486 plot.addDomainMarker(marker); |
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487 } |
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488 for(Marker marker : valueMarkers) { |
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489 plot.addRangeMarker(marker); |
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490 } |
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491 } |
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492 |
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493 |
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494 /** |
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495 * Effect: extend range of x axis to include given limits. |
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496 * |
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497 * @param bounds the given ("minimal") bounds. |
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498 * @param index index of axis to be merged. |
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499 */ |
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500 @Override |
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501 protected void combineXBounds(Bounds bounds, int index) { |
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502 if (!(bounds instanceof DoubleBounds)) { |
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503 logger.warn("Unsupported Bounds type: " + bounds.getClass()); |
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504 return; |
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505 } |
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506 |
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507 DoubleBounds dBounds = (DoubleBounds) bounds; |
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508 |
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509 if (dBounds == null |
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510 || Double.isNaN((Double) dBounds.getLower()) |
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511 || Double.isNaN((Double) dBounds.getUpper())) { |
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512 return; |
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513 } |
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514 |
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515 Bounds old = getXBounds(index); |
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516 |
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517 if (old != null) { |
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518 dBounds = (DoubleBounds) dBounds.combine(old); |
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519 } |
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520 |
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521 setXBounds(index, dBounds); |
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522 } |
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523 |
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524 |
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525 @Override |
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526 protected void combineYBounds(Bounds bounds, int index) { |
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527 if (!(bounds instanceof DoubleBounds)) { |
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528 logger.warn("Unsupported Bounds type: " + bounds.getClass()); |
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529 return; |
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530 } |
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531 |
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532 DoubleBounds dBounds = (DoubleBounds) bounds; |
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533 |
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534 if (dBounds == null |
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535 || Double.isNaN((Double) dBounds.getLower()) |
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536 || Double.isNaN((Double) dBounds.getUpper())) { |
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537 return; |
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538 } |
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539 |
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540 Bounds old = getYBounds(index); |
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541 |
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542 if (old != null) { |
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543 dBounds = (DoubleBounds) dBounds.combine(old); |
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544 } |
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545 |
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546 setYBounds(index, dBounds); |
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547 } |
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548 |
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549 |
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550 /** |
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551 * If no data is visible, draw at least empty axis. |
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552 */ |
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553 private void recoverEmptyPlot(XYPlot plot) { |
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554 if (plot.getRangeAxis() == null) { |
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555 logger.debug("debug: No range axis"); |
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556 plot.setRangeAxis(createYAxis(0)); |
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557 } |
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558 } |
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559 |
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560 |
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561 /** |
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562 * Expands X axes if only a point is shown. |
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563 */ |
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564 private void preparePointRanges(XYPlot plot) { |
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565 for (int i = 0, num = plot.getDomainAxisCount(); i < num; i++) { |
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566 |
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567 Integer key = Integer.valueOf(i); |
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568 Bounds b = getXBounds(key); |
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569 |
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570 |
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571 if (b != null && b.getLower().equals(b.getUpper())) { |
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572 logger.debug("Check whether to expand a x axis.i ("+b.getLower() + "-" + b.getUpper()+")"); |
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573 setXBounds(key, ChartHelper.expandBounds(b, 5)); |
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574 } |
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575 } |
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576 } |
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577 |
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578 |
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579 /** |
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580 * This method zooms the plot to the specified ranges in the attribute |
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581 * document or to the ranges specified by the min/max values in the |
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582 * datasets. <b>Note:</b> We determine the range manually if no zoom ranges |
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583 * are given, because JFreeCharts auto-zoom adds a margin to the left and |
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584 * right of the data area. |
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585 * |
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586 * @param plot The XYPlot. |
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587 */ |
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588 protected void autoZoom(XYPlot plot) { |
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589 logger.debug("Zoom to specified ranges."); |
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590 |
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591 Range xrange = getDomainAxisRange(); |
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592 Range yrange = getValueAxisRange(); |
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593 |
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594 ValueAxis xAxis = plot.getDomainAxis(); |
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595 |
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596 Range fixedXRange = getRangeForAxisFromSettings("X"); |
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597 if (fixedXRange != null) { |
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598 xAxis.setRange(fixedXRange); |
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599 } |
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600 else { |
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601 zoomX(plot, xAxis, getXBounds(0), xrange); |
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602 } |
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603 |
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604 for (int i = 0, num = plot.getRangeAxisCount(); i < num; i++) { |
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605 ValueAxis yaxis = plot.getRangeAxis(i); |
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606 |
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607 if (yaxis instanceof IdentifiableNumberAxis) { |
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608 IdentifiableNumberAxis idAxis = (IdentifiableNumberAxis) yaxis; |
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609 |
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610 Range fixedRange = getRangeForAxisFromSettings(idAxis.getId()); |
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611 if (fixedRange != null) { |
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612 yaxis.setRange(fixedRange); |
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613 continue; |
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614 } |
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615 } |
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616 |
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617 if (yaxis == null) { |
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|
618 logger.debug("Zoom problem: no Y Axis for index: " + i); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
619 continue; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
620 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
621 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
622 logger.debug("Prepare zoom settings for y axis at index: " + i); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
623 zoomY(plot, yaxis, getYBounds(Integer.valueOf(i)), yrange); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
624 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
625 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
626 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
627 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
628 protected Range getDomainAxisRange() { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
629 String[] ranges = getDomainAxisRangeFromRequest(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
630 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
631 if (ranges == null || ranges.length < 2) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
632 logger.debug("No zoom range for domain axis specified."); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
633 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
634 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
635 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
636 if (ranges[0].length() > 0 && ranges[1].length() > 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
637 try { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
638 double from = Double.parseDouble(ranges[0]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
639 double to = Double.parseDouble(ranges[1]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
640 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
641 if (from == 0 && to == 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
642 logger.debug("No range specified. Lower and upper X == 0"); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
643 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
644 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
645 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
646 if (from > to) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
647 double tmp = to; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
648 to = from; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
649 from = tmp; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
650 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
651 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
652 return new Range(from, to); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
653 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
654 catch (NumberFormatException nfe) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
655 logger.warn("Wrong values for domain axis range."); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
656 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
657 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
658 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
659 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
660 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
661 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
662 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
663 protected Range getValueAxisRange() { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
664 String[] ranges = getValueAxisRangeFromRequest(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
665 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
666 if (ranges == null || ranges.length < 2) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
667 logger.debug("No range specified. Lower and upper Y == 0"); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
668 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
669 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
670 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
671 if (ranges[0].length() > 0 && ranges[1].length() > 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
672 try { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
673 double from = Double.parseDouble(ranges[0]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
674 double to = Double.parseDouble(ranges[1]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
675 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
676 if (from == 0 && to == 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
677 logger.debug("No range specified. Lower and upper Y == 0"); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
678 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
679 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
680 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
681 return from > to |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
682 ? new Range(to, from) |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
683 : new Range(from, to); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
684 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
685 catch (NumberFormatException nfe) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
686 logger.warn("Wrong values for value axis range."); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
687 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
688 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
689 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
690 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
691 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
692 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
693 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
694 protected boolean zoomX(XYPlot plot, ValueAxis axis, Bounds bounds, Range x) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
695 return zoom(plot, axis, bounds, x); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
696 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
697 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
698 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
699 protected boolean zoomY(XYPlot plot, ValueAxis axis, Bounds bounds, Range x) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
700 return zoom(plot, axis, bounds, x); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
701 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
702 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
703 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
704 /** |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
705 * Zooms the x axis to the range specified in the attribute document. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
706 * |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
707 * @param plot The XYPlot. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
708 * @param axis The axis the shoud be modified. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
709 * @param bounds The whole range specified by a dataset. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
710 * @param x A user defined range (null permitted). |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
711 * |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
712 * @return true, if a zoom range was specified, otherwise false. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
713 */ |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
714 protected boolean zoom(XYPlot plot, ValueAxis axis, Bounds bounds, Range x) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
715 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
716 if (bounds == null) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
717 return false; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
718 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
719 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
720 if (x != null) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
721 Bounds computed = calculateZoom(bounds, x); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
722 computed.applyBounds(axis, AXIS_SPACE); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
723 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
724 logger.debug("Zoom axis to: " + computed); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
725 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
726 return true; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
727 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
728 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
729 bounds.applyBounds(axis, AXIS_SPACE); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
730 return false; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
731 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
732 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
733 /** |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
734 * Calculates the start and end km for zoomed charts. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
735 * @param bounds The given total bounds (unzoomed). |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
736 * @param range The range specifying the zoom. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
737 * |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
738 * @return The start and end km for the zoomed chart. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
739 */ |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
740 protected Bounds calculateZoom(Bounds bounds, Range range) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
741 double min = bounds.getLower().doubleValue(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
742 double max = bounds.getUpper().doubleValue(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
743 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
744 if (logger.isDebugEnabled()) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
745 logger.debug("Minimum is: " + min); |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
746 logger.debug("Maximum is: " + max); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
747 logger.debug("Lower zoom is: " + range.getLowerBound()); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
748 logger.debug("Upper zoom is: " + range.getUpperBound()); |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
749 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
750 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
751 double diff = max > min ? max - min : min - max; |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
752 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
753 DoubleBounds computed = new DoubleBounds( |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
754 min + range.getLowerBound() * diff, |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
755 min + range.getUpperBound() * diff); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
756 return computed; |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
757 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
758 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
759 /** |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
760 * Extract the minimum and maximum values for x and y axes |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
761 * which are stored in <i>xRanges</i> and <i>yRanges</i>. |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
762 * |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
763 * @param index The index of the y-Axis. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
764 * |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
765 * @return a Range[] as follows: [x-Range, y-Range]. |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
766 */ |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
767 @Override |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
768 public Range[] getRangesForAxis(int index) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
769 logger.debug("getRangesForAxis " + index); |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
770 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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771 Bounds rx = getXBounds(Integer.valueOf(0)); |
6ab1464021ae
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parents:
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772 Bounds ry = getYBounds(Integer.valueOf(index)); |
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parents:
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|
773 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
774 if (rx == null) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
775 logger.warn("Range for x axis not set." + |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
776 " Using default values: 0 - 1."); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
777 rx = new DoubleBounds(0, 1); |
6ab1464021ae
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778 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
779 if (ry == null) { |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
780 logger.warn("Range for y" + index + |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
781 " axis not set. Using default values: 0 - 1."); |
6ab1464021ae
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parents:
diff
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|
782 ry = new DoubleBounds(0, 1); |
6ab1464021ae
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parents:
diff
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|
783 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
784 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
785 return new Range[] { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
786 new Range(rx.getLower().doubleValue(), rx.getUpper().doubleValue()), |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
787 new Range(ry.getLower().doubleValue(), ry.getUpper().doubleValue()) |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
788 }; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
789 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
790 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
791 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
792 /** Get X (usually horizontal) extent for given axis. */ |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
793 @Override |
6ab1464021ae
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parents:
diff
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|
794 public Bounds getXBounds(int axis) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
795 return xBounds.get(axis); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
796 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
797 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
798 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
799 /** Set X (usually horizontal) extent for given axis. */ |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
800 @Override |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
801 protected void setXBounds(int axis, Bounds bounds) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
802 if (bounds.getLower() == bounds.getUpper()) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
803 xBounds.put(axis, ChartHelper.expandBounds(bounds, 5d)); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
804 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
805 else { |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
806 xBounds.put(axis, bounds); |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
807 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
808 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
809 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
810 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
811 /** Get Y (usually vertical) extent for given axis. */ |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
812 @Override |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
813 public Bounds getYBounds(int axis) { |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
814 return yBounds.get(axis); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
815 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
816 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
817 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
818 /** Set Y (usually vertical) extent for given axis. */ |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
819 @Override |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
820 protected void setYBounds(int axis, Bounds bounds) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
821 yBounds.put(axis, bounds); |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
822 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
823 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
824 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
825 /** |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
826 * Adjusts the axes of a plot. This method sets the <i>labelFont</i> of the |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
827 * X axis. |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
828 * |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
829 * (Duplicate in TimeseriesChartGenerator) |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
830 * |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
831 * @param plot The XYPlot of the chart. |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
832 */ |
6ab1464021ae
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parents:
diff
changeset
|
833 protected void adjustAxes(XYPlot plot) { |
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parents:
diff
changeset
|
834 ValueAxis xaxis = plot.getDomainAxis(); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
835 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
836 ChartSettings chartSettings = getChartSettings(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
837 if (chartSettings == null) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
838 return; |
6ab1464021ae
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parents:
diff
changeset
|
839 } |
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parents:
diff
changeset
|
840 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
841 Font labelFont = new Font( |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
842 DEFAULT_FONT_NAME, |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
843 Font.BOLD, |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
844 getXAxisLabelFontSize()); |
6ab1464021ae
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parents:
diff
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|
845 |
6ab1464021ae
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parents:
diff
changeset
|
846 xaxis.setLabelFont(labelFont); |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
847 xaxis.setTickLabelFont(labelFont); |
6ab1464021ae
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parents:
diff
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|
848 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
849 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
850 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
851 /** |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
852 * This method walks over all axes (domain and range) of <i>plot</i> and |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
853 * calls localizeDomainAxis() for domain axes or localizeRangeAxis() for |
6ab1464021ae
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parents:
diff
changeset
|
854 * range axes. |
6ab1464021ae
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parents:
diff
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|
855 * |
6ab1464021ae
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parents:
diff
changeset
|
856 * @param plot The XYPlot. |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
857 */ |
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parents:
diff
changeset
|
858 private void localizeAxes(XYPlot plot) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
859 for (int i = 0, num = plot.getDomainAxisCount(); i < num; i++) { |
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parents:
diff
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|
860 ValueAxis axis = plot.getDomainAxis(i); |
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parents:
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|
861 |
6ab1464021ae
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parents:
diff
changeset
|
862 if (axis != null) { |
6ab1464021ae
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parents:
diff
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|
863 localizeDomainAxis(axis); |
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parents:
diff
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|
864 } |
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parents:
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|
865 else { |
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parents:
diff
changeset
|
866 logger.warn("Domain axis at " + i + " is null."); |
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parents:
diff
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|
867 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
868 } |
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parents:
diff
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|
869 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
870 for (int i = 0, num = plot.getRangeAxisCount(); i < num; i++) { |
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|
871 ValueAxis axis = plot.getRangeAxis(i); |
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872 |
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873 if (axis != null) { |
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|
874 localizeRangeAxis(axis); |
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|
875 } |
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876 else { |
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877 logger.warn("Range axis at " + i + " is null."); |
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|
878 } |
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|
879 } |
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|
880 } |
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|
881 |
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diff
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|
882 |
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|
883 /** |
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diff
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|
884 * Overrides the NumberFormat with the NumberFormat for the current locale |
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885 * that is provided by getLocale(). |
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diff
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|
886 * |
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|
887 * @param domainAxis The domain axis that needs localization. |
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parents:
diff
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|
888 */ |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
889 protected void localizeDomainAxis(ValueAxis domainAxis) { |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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|
890 NumberFormat nf = NumberFormat.getInstance(getLocale()); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
891 ((NumberAxis) domainAxis).setNumberFormatOverride(nf); |
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diff
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|
892 } |
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diff
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|
893 |
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Andre Heinecke <aheinecke@intevation.de>
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diff
changeset
|
894 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
895 /** |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
896 * Overrides the NumberFormat with the NumberFormat for the current locale |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
897 * that is provided by getLocale(). |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
898 * |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
899 * @param rangeAxis The domain axis that needs localization. |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
900 */ |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
901 protected void localizeRangeAxis(ValueAxis rangeAxis) { |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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|
902 NumberFormat nf = NumberFormat.getInstance(getLocale()); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
903 ((NumberAxis) rangeAxis).setNumberFormatOverride(nf); |
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Add DiagramGenerator which should mainly replace xygenerator
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parents:
diff
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|
904 } |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
905 |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
906 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
907 /** |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
908 * Create a hash from a legenditem. |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
909 * This hash can then be used to merge legend items labels. |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
910 * @return hash for given legenditem to identify mergeables. |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
911 */ |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
912 public static String legendItemHash(LegendItem li) { |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
913 // TODO Do proper implementation. Ensure that only mergable sets are created. |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
914 // getFillPaint() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
915 // getFillPaintTransformer() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
916 // getLabel() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
917 // getLine() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
918 // getLinePaint() |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
919 // getLineStroke() |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
920 // getOutlinePaint() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
921 // getOutlineStroke() |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
922 // Shape getShape() |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
923 // String getToolTipText() |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
924 // String getURLText() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
925 // boolean isLineVisible() |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
926 // boolean isShapeFilled() |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
927 // boolean isShapeOutlineVisible() |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
928 // boolean isShapeVisible() |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
929 String hash = li.getLinePaint().toString(); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
930 String label = li.getLabel(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
931 if (label.startsWith("W (") || label.startsWith("W(")) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
932 hash += "-W-"; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
933 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
934 else if (label.startsWith("Q(") || label.startsWith("Q (")) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
935 hash += "-Q-"; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
936 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
937 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
938 // WQ.java holds example of using regex Matcher/Pattern. |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
939 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
940 return hash; |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
941 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
942 |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
943 /** True if x axis has been inverted. */ |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
944 public boolean isInverted() { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
945 return inverted; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
946 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
947 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
948 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
949 /** Set to true if x axis has been inverted. */ |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
950 public void setInverted(boolean inverted) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
951 this.inverted = inverted; |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
952 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
953 |
7068
726d998dce29
Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents:
7059
diff
changeset
|
954 @Override |
726d998dce29
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Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
955 public String getDefaultChartTitle() { |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
956 DiagramAttributes.Title dTitle = diagramAttributes.getTitle(); |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
957 if (dTitle == null) { |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
958 return "Title not configured in conf.xml"; |
726d998dce29
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Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
959 } |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
960 |
726d998dce29
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Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
961 return dTitle.evaluate((D4EArtifact)getMaster(), context); |
726d998dce29
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Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
962 } |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
963 |
726d998dce29
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diff
changeset
|
964 @Override |
726d998dce29
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parents:
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diff
changeset
|
965 public String getDefaultChartSubtitle() { |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents:
7059
diff
changeset
|
966 DiagramAttributes.Title dTitle = diagramAttributes.getSubtitle(); |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents:
7059
diff
changeset
|
967 if (dTitle == null) { |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
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parents:
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diff
changeset
|
968 return "Subtitle not configured in conf.xml"; |
726d998dce29
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parents:
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diff
changeset
|
969 } |
726d998dce29
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parents:
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diff
changeset
|
970 |
726d998dce29
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parents:
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diff
changeset
|
971 return dTitle.evaluate((D4EArtifact)getMaster(), context); |
726d998dce29
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parents:
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diff
changeset
|
972 } |
726d998dce29
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parents:
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|
973 |
726d998dce29
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|
974 /** |
726d998dce29
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|
975 * Get internationalized label for the x axis. |
726d998dce29
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parents:
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diff
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|
976 */ |
726d998dce29
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parents:
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diff
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|
977 @Override |
726d998dce29
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changeset
|
978 protected String getDefaultXAxisLabel() { |
7084
f0731aa7b735
Implement Label handling
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parents:
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diff
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|
979 DiagramAttributes.Title dTitle = diagramAttributes.getDomainAxisTitle(); |
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diff
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|
980 if (dTitle == null) { |
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parents:
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diff
changeset
|
981 return "Domain Axis Title not configured in conf.xml"; |
f0731aa7b735
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parents:
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diff
changeset
|
982 } |
7068
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|
983 |
7084
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Implement Label handling
Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
984 return dTitle.evaluate((D4EArtifact)getMaster(), context); |
7068
726d998dce29
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diff
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|
985 } |
726d998dce29
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|
986 |
726d998dce29
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|
987 @Override |
7084
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|
988 protected String getDefaultYAxisLabel(String axisName) { |
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|
989 Processor pr = diagramAttributes.getProcessorForAxisName(axisName); |
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|
990 return pr == null ? "" : pr.getAxisLabel(this); |
7068
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parents:
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changeset
|
991 } |
726d998dce29
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|
992 |
726d998dce29
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changeset
|
993 |
726d998dce29
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diff
changeset
|
994 /** |
726d998dce29
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parents:
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|
995 * Creates a list of Section for the chart's Y axes. |
726d998dce29
Remove Axis Walker, unabstract Diagram generator
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diff
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|
996 * |
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997 * @return a list of Y axis sections. |
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998 */ |
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999 protected List<AxisSection> buildYAxisSections() { |
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1000 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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1001 |
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1002 List<DiagramAttributes.AxisAttributes> axesAttrs = diagramAttributes.getAxesAttributes(); |
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1003 |
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1004 for (int i = 0, n = axesAttrs.size(); i < n; i++) { |
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1005 AxisSection ySection = new AxisSection(); |
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1006 String axisName = diagramAttributes.getAxisName(i); |
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1007 ySection.setIdentifier(axisName); |
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1008 ySection.setLabel(getYAxisLabel(axisName)); |
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1009 ySection.setFontSize(14); |
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1010 ySection.setFixed(false); |
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1011 |
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1012 // XXX We are able to find better default ranges that [0,0], the |
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1013 // only problem is, that we do NOT have a better range than [0,0] |
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1014 // for each axis, because the initial chart will not have a dataset |
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1015 // for each axis set! |
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1016 ySection.setUpperRange(0d); |
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1017 ySection.setLowerRange(0d); |
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1018 |
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1019 axisSections.add(ySection); |
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1020 } |
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1021 |
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1022 return axisSections; |
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1023 } |
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1024 |
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1025 /** |
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1026 * Returns the Y-Axis label of a chart at position <i>pos</i>. |
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1027 * |
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1028 * @return the Y-Axis label of a chart at position <i>0</i>. |
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1029 */ |
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1030 protected String getYAxisLabel(String axisName) { |
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1031 ChartSettings chartSettings = getChartSettings(); |
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1032 if (chartSettings == null) { |
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1033 return getDefaultYAxisLabel(axisName); |
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1034 } |
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1035 AxisSection as = chartSettings.getAxisSection(axisName); |
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1036 if (as != null) { |
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1037 String label = as.getLabel(); |
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1038 if (label != null) { |
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1039 return label; |
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1040 } |
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1041 } |
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1042 |
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1043 return getDefaultYAxisLabel(axisName); |
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1044 } |
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1045 |
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1046 protected String axisIndexToName(int index) { |
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1047 return diagramAttributes.getAxisName(index); |
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1048 } |
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1049 |
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1050 /** Add the acutal data to the diagram according to the processors. |
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1051 * For every outable facets, this function is |
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1052 * called and handles the data accordingly. */ |
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1053 @Override |
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1054 public void doOut( |
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1055 ArtifactAndFacet bundle, |
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1056 ThemeDocument theme, |
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1057 boolean visible |
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1058 ) { |
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1059 String facetName = bundle.getFacetName(); |
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1060 Facet facet = bundle.getFacet(); |
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1061 |
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1062 /* A conservative security check */ |
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1063 if (facetName == null || facet == null) { |
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1064 /* Can't happen,.. */ |
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1065 logger.error("doOut called with null facet."); |
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1066 return; |
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1067 } |
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1068 |
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1069 logger.debug("DoOut for facet: " + facetName); |
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1070 |
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1071 boolean found = false; |
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1072 List<Processor> prL = diagramAttributes.getProcessors(); |
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1073 for (Processor pr: prL) { |
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1074 if (pr.canHandle(facetName)) { |
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1075 found = true; |
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1076 pr.doOut(this, bundle, theme, visible); |
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1077 } |
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1078 } |
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1079 if (!found) { |
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1080 logger.warn("No processor found for: " + facetName); |
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1081 if (logger.isDebugEnabled()) { |
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1082 logger.debug("Configured processors for this diagram are:"); |
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1083 for (Processor pr: prL) { |
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1084 logger.debug(pr.getClass().getName()); |
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1085 } |
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1086 } |
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1087 } |
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1088 } |
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1089 } |