Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/exports/DiagramGenerator.java @ 7077:0a337f0005c2 generator-refactoring
Extended init() of OutGenerator to take name of the out to serve.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Fri, 20 Sep 2013 16:34:09 +0200 |
parents | 726d998dce29 |
children | 7f600001c807 |
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 import org.json.JSONArray; |
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40 import org.json.JSONException; |
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41 |
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42 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; |
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43 import org.dive4elements.artifactdatabase.state.Facet; |
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44 import org.dive4elements.river.artifacts.D4EArtifact; |
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45 import org.dive4elements.river.exports.process.Processor; |
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46 import org.dive4elements.river.jfree.AxisDataset; |
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47 import org.dive4elements.river.jfree.AnnotationHelper; |
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48 import org.dive4elements.river.jfree.Bounds; |
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49 import org.dive4elements.river.jfree.CollisionFreeXYTextAnnotation; |
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50 import org.dive4elements.river.jfree.DoubleBounds; |
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51 import org.dive4elements.river.jfree.RiverAnnotation; |
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52 import org.dive4elements.river.jfree.StyledAreaSeriesCollection; |
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53 import org.dive4elements.river.jfree.StyledXYSeries; |
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54 import org.dive4elements.river.themes.ThemeDocument; |
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55 |
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56 import org.w3c.dom.Element; |
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57 |
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58 /** |
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59 * The main diagram creation class. |
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60 * |
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61 * This class is the glue between output processors and facets. |
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62 * The generator creates one diagram and calls the appropiate |
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63 * processors for the state and |
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64 * |
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65 * With respect to datasets, ranges and axis, there are following requirements: |
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66 * <ul> |
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67 * <li> First in, first drawn: "Early" datasets should be of lower Z-Oder |
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68 * than later ones (only works per-axis). </li> |
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69 * <li> Visible axis should initially show the range of all datasets that |
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70 * show data for this axis (even invisible ones). Motivation: Once |
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71 * a dataset (theme) has been activated, it should be on screen. </li> |
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72 * <li> There should always be a Y-Axis on the "left". </li> |
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73 * </ul> |
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74 */ |
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75 public class DiagramGenerator extends ChartGenerator2 { |
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76 |
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77 public static final int AXIS_SPACE = 5; |
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78 |
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79 /** The logger that is used in this generator. */ |
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80 private static Logger logger = Logger.getLogger(DiagramGenerator.class); |
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81 |
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82 protected List<Marker> domainMarkers = new ArrayList<Marker>(); |
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83 |
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84 protected List<Marker> valueMarkers = new ArrayList<Marker>(); |
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85 |
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86 /** The max X range to include all X values of all series for each axis. */ |
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87 protected Map<Integer, Bounds> xBounds; |
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88 |
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89 /** The max Y range to include all Y values of all series for each axis. */ |
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90 protected Map<Integer, Bounds> yBounds; |
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91 |
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92 /** Whether or not the plot is inverted (left-right). */ |
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93 private boolean inverted; |
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94 |
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95 protected DiagramAttributes diagramAttributes; |
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96 |
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97 public DiagramGenerator() { |
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98 super(); |
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99 |
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100 xBounds = new HashMap<Integer, Bounds>(); |
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101 yBounds = new HashMap<Integer, Bounds>(); |
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102 } |
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103 |
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104 @Override |
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105 public void setup(Element config) { |
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106 logger.debug("DiagramGenerator.setup"); |
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107 diagramAttributes = new DiagramAttributes(config); |
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108 } |
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109 |
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110 /** |
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111 * Generate the chart anew (including localized axis and all). |
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112 */ |
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113 @Override |
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114 public JFreeChart generateChart() { |
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115 logger.debug("DiagramGenerator.generateChart"); |
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116 |
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117 JFreeChart chart = ChartFactory.createXYLineChart( |
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118 getChartTitle(), |
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119 getXAxisLabel(), |
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120 getYAxisLabel(0), |
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121 null, |
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122 PlotOrientation.VERTICAL, |
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123 isLegendVisible(), |
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124 false, |
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125 false); |
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126 |
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127 XYPlot plot = (XYPlot) chart.getPlot(); |
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128 ValueAxis axis = createXAxis(getXAxisLabel()); |
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129 plot.setDomainAxis(axis); |
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130 |
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131 chart.setBackgroundPaint(Color.WHITE); |
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132 plot.setBackgroundPaint(Color.WHITE); |
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133 addSubtitles(chart); |
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134 adjustPlot(plot); |
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135 |
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136 //debugAxis(plot); |
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137 |
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138 addDatasets(plot); |
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139 |
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140 //debugDatasets(plot); |
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141 |
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142 addMarkers(plot); |
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143 |
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144 recoverEmptyPlot(plot); |
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145 preparePointRanges(plot); |
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146 |
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147 //debugAxis(plot); |
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148 |
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149 localizeAxes(plot); |
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150 adjustAxes(plot); |
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151 if (!(axis instanceof LogarithmicAxis)) { |
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152 // XXX: |
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153 // The auto zoom without a range tries |
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154 // to include 0 in a logarithmic axis |
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155 // which triggers a bug in jfreechart that causes |
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156 // the values to be drawn carthesian |
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157 autoZoom(plot); |
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158 } |
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159 |
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160 //debugAxis(plot); |
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161 |
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162 // These have to go after the autozoom. |
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163 AnnotationHelper.addAnnotationsToRenderer(annotations, plot, |
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164 getChartSettings(), datasets); |
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165 |
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166 // Add a logo (maybe). |
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167 addLogo(plot); |
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168 |
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169 aggregateLegendEntries(plot); |
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170 |
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171 return chart; |
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172 } |
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173 |
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174 |
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175 /** |
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176 * Return left most data points x value (on first axis). |
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177 * Shortcut, especially to be overridden in (LS) charts where |
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178 * axis could be inverted. |
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179 */ |
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180 protected double getLeftX() { |
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181 return (Double)getXBounds(0).getLower(); |
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182 } |
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183 |
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184 |
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185 /** |
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186 * Return right most data points x value (on first axis). |
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187 * Shortcut, especially to be overridden in (LS) charts where |
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188 * axis could be inverted. |
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189 */ |
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190 protected double getRightX() { |
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191 return (Double)getXBounds(0).getUpper(); |
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192 } |
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193 |
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194 |
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195 /** Add a logo as background annotation to plot. */ |
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196 protected void addLogo(XYPlot plot) { |
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197 String logo = showLogo(); |
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198 if (logo == null) { |
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199 logger.debug("No logo to show chosen"); |
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200 return; |
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201 } |
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202 |
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203 ImageIcon imageIcon = null; |
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204 if (logo.equals("none")) { |
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205 return; |
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206 } |
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207 /* |
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208 If you want to add images, remember to change code in these places: |
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209 flys-artifacts: |
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210 DiagramGenerator.java |
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211 Timeseries*Generator.java and |
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212 in the flys-client projects Chart*Propert*Editor.java. |
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213 Also, these images have to be put in |
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214 flys-artifacts/src/main/resources/images/ |
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215 flys-client/src/main/webapp/images/ |
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216 */ |
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217 java.net.URL imageURL; |
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218 if (logo.equals("Intevation")) { |
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219 imageURL = DiagramGenerator.class.getResource("/images/intevation.png"); |
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220 } |
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221 else { // TODO else if ... |
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222 imageURL = DiagramGenerator.class.getResource("/images/bfg_logo.gif"); |
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223 } |
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224 imageIcon = new ImageIcon(imageURL); |
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225 |
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226 |
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227 double xPos = 0d, yPos = 0d; |
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228 |
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229 String placeh = logoHPlace(); |
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230 String placev = logoVPlace(); |
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231 |
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232 if (placev == null || placev.equals("none")) { |
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233 placev = "top"; |
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234 } |
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235 if (placev.equals("top")) { |
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236 yPos = (Double)getYBounds(0).getUpper(); |
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237 } |
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238 else if (placev.equals("bottom")) { |
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239 yPos = (Double)getYBounds(0).getLower(); |
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240 } |
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241 else if (placev.equals("center")) { |
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242 yPos = ((Double)getYBounds(0).getUpper() + (Double)getYBounds(0).getLower())/2d; |
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243 } |
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244 else { |
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245 logger.debug("Unknown place-v value: " + placev); |
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246 } |
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247 |
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248 if (placeh == null || placeh.equals("none")) { |
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249 placeh = "center"; |
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250 } |
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251 if (placeh.equals("left")) { |
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252 xPos = getLeftX(); |
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253 } |
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254 else if (placeh.equals("right")) { |
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255 xPos = getRightX(); |
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256 } |
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257 else if (placeh.equals("center")) { |
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258 xPos = ((Double)getXBounds(0).getUpper() + (Double)getXBounds(0).getLower())/2d; |
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259 } |
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260 else { |
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261 logger.debug("Unknown place-h value: " + placeh); |
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262 } |
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263 |
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264 logger.debug("logo position: " + xPos + "/" + yPos); |
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265 |
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266 org.jfree.ui.RectangleAnchor anchor |
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267 = org.jfree.ui.RectangleAnchor.TOP; |
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268 if (placev.equals("top")) { |
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269 if (placeh.equals("left")) { |
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270 anchor = org.jfree.ui.RectangleAnchor.TOP_LEFT; |
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271 } |
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272 else if (placeh.equals("right")) { |
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273 anchor = org.jfree.ui.RectangleAnchor.TOP_RIGHT; |
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274 } |
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275 else if (placeh.equals("center")) { |
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276 anchor = org.jfree.ui.RectangleAnchor.TOP; |
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277 } |
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278 } |
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279 else if (placev.equals("bottom")) { |
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280 if (placeh.equals("left")) { |
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281 anchor = org.jfree.ui.RectangleAnchor.BOTTOM_LEFT; |
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282 } |
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283 else if (placeh.equals("right")) { |
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284 anchor = org.jfree.ui.RectangleAnchor.BOTTOM_RIGHT; |
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285 } |
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286 else if (placeh.equals("center")) { |
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287 anchor = org.jfree.ui.RectangleAnchor.BOTTOM; |
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288 } |
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289 } |
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290 else if (placev.equals("center")) { |
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291 if (placeh.equals("left")) { |
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292 anchor = org.jfree.ui.RectangleAnchor.LEFT; |
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293 } |
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294 else if (placeh.equals("right")) { |
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295 anchor = org.jfree.ui.RectangleAnchor.RIGHT; |
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296 } |
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297 else if (placeh.equals("center")) { |
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298 anchor = org.jfree.ui.RectangleAnchor.CENTER; |
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299 } |
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300 } |
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301 |
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302 XYAnnotation xyannotation = |
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303 new XYImageAnnotation(xPos, yPos, imageIcon.getImage(), anchor); |
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304 plot.getRenderer().addAnnotation(xyannotation, org.jfree.ui.Layer.BACKGROUND); |
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305 } |
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306 |
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307 |
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308 protected NumberAxis createXAxis(String label) { |
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309 return new NumberAxis(label); |
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310 } |
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311 |
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312 |
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313 @Override |
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314 protected Series getSeriesOf(XYDataset dataset, int idx) { |
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315 return ((XYSeriesCollection) dataset).getSeries(idx); |
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316 } |
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317 |
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318 |
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319 @Override |
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320 protected AxisDataset createAxisDataset(int idx) { |
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321 logger.debug("Create new AxisDataset for index: " + idx); |
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322 return new AxisDataset(idx); |
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323 } |
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324 |
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325 |
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326 /** |
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327 * Put debug output about datasets. |
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328 */ |
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329 public void debugDatasets(XYPlot plot) { |
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330 logger.debug("Number of datasets: " + plot.getDatasetCount()); |
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331 for (int i = 0, P = plot.getDatasetCount(); i < P; i++) { |
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332 if (plot.getDataset(i) == null) { |
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333 logger.debug("Dataset #" + i + " is null"); |
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334 continue; |
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335 } |
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336 logger.debug("Dataset #" + i + ":" + plot.getDataset(i)); |
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337 XYSeriesCollection series = (XYSeriesCollection) plot.getDataset(i); |
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338 logger.debug("X-Extend of Dataset: " + series.getSeries(0).getMinX() |
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339 + " " + series.getSeries(0).getMaxX()); |
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340 logger.debug("Y-Extend of Dataset: " + series.getSeries(0).getMinY() |
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341 + " " + series.getSeries(0).getMaxY()); |
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342 } |
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343 } |
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344 |
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345 |
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346 /** |
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347 * Put debug output about axes. |
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348 */ |
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349 public void debugAxis(XYPlot plot) { |
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350 logger.debug("..............."); |
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351 for (int i = 0, P = plot.getRangeAxisCount(); i < P; i++) { |
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352 if (plot.getRangeAxis(i) == null) |
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353 logger.debug("Range-Axis #" + i + " == null"); |
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354 else { |
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355 logger.debug("Range-Axis " + i + " != null [" + |
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356 plot.getRangeAxis(i).getRange().getLowerBound() + |
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357 " " + plot.getRangeAxis(i).getRange().getUpperBound() + |
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358 "]"); |
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359 } |
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360 } |
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361 for (int i = 0, P = plot.getDomainAxisCount(); i < P; i++) { |
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362 if (plot.getDomainAxis(i) == null) |
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363 logger.debug("Domain-Axis #" + i + " == null"); |
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364 else { |
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365 logger.debug("Domain-Axis " + i + " != null [" + |
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366 plot.getDomainAxis(i).getRange().getLowerBound() + |
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367 " " + plot.getDomainAxis(i).getRange().getUpperBound() + |
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368 "]"); |
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369 } |
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370 } |
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371 logger.debug("..............."); |
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372 } |
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373 |
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374 /** |
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375 * Registers an area to be drawn. |
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376 * @param area Area to be drawn. |
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377 * @param axisName Name of the axis. |
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378 * @param visible Whether or not to be visible (important for range calculations). |
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379 */ |
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380 public void addAreaSeries(StyledAreaSeriesCollection area, String axisName, boolean visible) { |
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381 addAreaSeries(area, diagramAttributes.getAxisIndex(axisName), visible); |
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382 } |
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383 |
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384 /** |
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385 * Registers an area to be drawn. |
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386 * @param area Area to be drawn. |
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387 * @param index 'axis index' |
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388 * @param visible Whether or not to be visible (important for range calculations). |
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389 */ |
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390 public void addAreaSeries(StyledAreaSeriesCollection area, int index, boolean visible) { |
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391 if (area == null) { |
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392 logger.warn("Cannot yet render above/under curve."); |
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393 return; |
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394 } |
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395 |
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396 AxisDataset axisDataset = (AxisDataset) getAxisDataset(index); |
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397 |
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398 if (visible) { |
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399 axisDataset.addArea(area); |
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400 } |
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401 else { |
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402 /* No range merging, for areas extending to infinity this |
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403 * causes problems. */ |
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404 } |
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405 } |
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406 |
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407 /** |
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408 * Add given series if visible, if not visible adjust ranges (such that |
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409 * all points in data would be plotted once visible). |
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410 * @param series the data series to include in plot. |
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411 * @param index index of the axis. |
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412 * @param visible whether or not the data should be plotted. |
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413 */ |
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414 public void addAxisSeries(XYSeries series, int index, boolean visible) { |
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415 if (series == null) { |
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416 return; |
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417 } |
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418 |
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419 logger.debug("Y Range of XYSeries: " + |
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420 series.getMinY() + " | " + series.getMaxY()); |
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421 |
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422 addAxisDataset(new XYSeriesCollection(series), index, visible); |
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423 } |
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424 |
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425 /** |
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426 * Add given series if visible, if not visible adjust ranges (such that |
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427 * all points in data would be plotted once visible). |
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428 * @param series the data series to include in plot. |
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429 * @param axisName name of the axis. |
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430 * @param visible whether or not the data should be plotted. |
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431 */ |
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432 public void addAxisSeries(XYSeries series, String axisName, boolean visible) { |
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433 addAxisSeries(series, diagramAttributes.getAxisIndex(axisName), visible); |
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434 } |
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435 |
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436 |
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437 /** |
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438 * Add the given vertical marker to the chart. |
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439 */ |
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440 public void addDomainMarker(Marker marker) { |
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441 addDomainMarker(marker, true); |
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442 } |
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443 |
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444 |
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445 /** |
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446 * Add the given vertical marker to the chart.<b>Note:</b> the marker is |
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447 * added to the chart only if it is not null and if <i>visible</i> is true. |
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448 * @param marker The marker that should be added to the chart. |
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449 * @param visible The visibility of the marker. |
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450 */ |
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451 public void addDomainMarker(Marker marker, boolean visible) { |
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452 if (visible && marker != null) { |
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453 domainMarkers.add(marker); |
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454 } |
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455 } |
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456 |
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457 |
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458 /** |
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459 * Add the given vertical marker to the chart. |
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460 */ |
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461 public void addValueMarker(Marker marker) { |
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462 addValueMarker(marker, true); |
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463 } |
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464 |
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465 |
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466 /** |
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467 * Add the given horizontal marker to the chart.<b>Note:</b> the marker is |
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468 * added to the chart only if it is not null and if <i>visible</i> is true. |
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469 * @param marker The marker that should be added to the chart. |
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470 * @param visible The visibility of the marker. |
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471 */ |
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472 public void addValueMarker(Marker marker, boolean visible) { |
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473 if (visible && marker != null) { |
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474 valueMarkers.add(marker); |
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475 } |
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476 } |
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477 |
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478 |
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479 protected void addMarkers(XYPlot plot) { |
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480 for(Marker marker : domainMarkers) { |
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481 plot.addDomainMarker(marker); |
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482 } |
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483 for(Marker marker : valueMarkers) { |
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484 plot.addRangeMarker(marker); |
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485 } |
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486 } |
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487 |
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488 |
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489 /** |
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490 * Effect: extend range of x axis to include given limits. |
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491 * |
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492 * @param bounds the given ("minimal") bounds. |
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493 * @param index index of axis to be merged. |
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494 */ |
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495 @Override |
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496 protected void combineXBounds(Bounds bounds, int index) { |
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497 if (!(bounds instanceof DoubleBounds)) { |
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498 logger.warn("Unsupported Bounds type: " + bounds.getClass()); |
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499 return; |
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500 } |
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501 |
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502 DoubleBounds dBounds = (DoubleBounds) bounds; |
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503 |
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504 if (dBounds == null |
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505 || Double.isNaN((Double) dBounds.getLower()) |
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506 || Double.isNaN((Double) dBounds.getUpper())) { |
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507 return; |
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508 } |
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509 |
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510 Bounds old = getXBounds(index); |
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511 |
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512 if (old != null) { |
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513 dBounds = (DoubleBounds) dBounds.combine(old); |
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514 } |
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515 |
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516 setXBounds(index, dBounds); |
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517 } |
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518 |
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519 |
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520 @Override |
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521 protected void combineYBounds(Bounds bounds, int index) { |
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522 if (!(bounds instanceof DoubleBounds)) { |
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523 logger.warn("Unsupported Bounds type: " + bounds.getClass()); |
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524 return; |
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525 } |
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526 |
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527 DoubleBounds dBounds = (DoubleBounds) bounds; |
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528 |
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529 if (dBounds == null |
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530 || Double.isNaN((Double) dBounds.getLower()) |
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531 || Double.isNaN((Double) dBounds.getUpper())) { |
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532 return; |
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533 } |
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534 |
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535 Bounds old = getYBounds(index); |
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536 |
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537 if (old != null) { |
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538 dBounds = (DoubleBounds) dBounds.combine(old); |
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539 } |
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540 |
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541 setYBounds(index, dBounds); |
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542 } |
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543 |
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544 |
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545 /** |
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546 * If no data is visible, draw at least empty axis. |
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547 */ |
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548 private void recoverEmptyPlot(XYPlot plot) { |
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549 if (plot.getRangeAxis() == null) { |
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550 logger.debug("debug: No range axis"); |
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551 plot.setRangeAxis(createYAxis(0)); |
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552 } |
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553 } |
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554 |
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555 |
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556 /** |
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557 * Expands X axes if only a point is shown. |
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558 */ |
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559 private void preparePointRanges(XYPlot plot) { |
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560 for (int i = 0, num = plot.getDomainAxisCount(); i < num; i++) { |
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561 |
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562 Integer key = Integer.valueOf(i); |
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563 Bounds b = getXBounds(key); |
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564 |
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565 |
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566 if (b != null && b.getLower().equals(b.getUpper())) { |
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567 logger.debug("Check whether to expand a x axis.i ("+b.getLower() + "-" + b.getUpper()+")"); |
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568 setXBounds(key, ChartHelper.expandBounds(b, 5)); |
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569 } |
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570 } |
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571 } |
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572 |
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573 |
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574 /** |
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575 * This method zooms the plot to the specified ranges in the attribute |
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576 * document or to the ranges specified by the min/max values in the |
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577 * datasets. <b>Note:</b> We determine the range manually if no zoom ranges |
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578 * are given, because JFreeCharts auto-zoom adds a margin to the left and |
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579 * right of the data area. |
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580 * |
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581 * @param plot The XYPlot. |
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582 */ |
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583 protected void autoZoom(XYPlot plot) { |
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584 logger.debug("Zoom to specified ranges."); |
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585 |
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586 Range xrange = getDomainAxisRange(); |
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587 Range yrange = getValueAxisRange(); |
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588 |
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589 ValueAxis xAxis = plot.getDomainAxis(); |
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590 |
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591 Range fixedXRange = getRangeForAxisFromSettings("X"); |
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592 if (fixedXRange != null) { |
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593 xAxis.setRange(fixedXRange); |
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594 } |
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595 else { |
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596 zoomX(plot, xAxis, getXBounds(0), xrange); |
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597 } |
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598 |
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599 for (int i = 0, num = plot.getRangeAxisCount(); i < num; i++) { |
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600 ValueAxis yaxis = plot.getRangeAxis(i); |
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601 |
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602 if (yaxis instanceof IdentifiableNumberAxis) { |
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603 IdentifiableNumberAxis idAxis = (IdentifiableNumberAxis) yaxis; |
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604 |
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605 Range fixedRange = getRangeForAxisFromSettings(idAxis.getId()); |
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606 if (fixedRange != null) { |
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607 yaxis.setRange(fixedRange); |
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608 continue; |
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609 } |
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610 } |
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611 |
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612 if (yaxis == null) { |
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613 logger.debug("Zoom problem: no Y Axis for index: " + i); |
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614 continue; |
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615 } |
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616 |
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617 logger.debug("Prepare zoom settings for y axis at index: " + i); |
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618 zoomY(plot, yaxis, getYBounds(Integer.valueOf(i)), yrange); |
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619 } |
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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 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
623 protected Range getDomainAxisRange() { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
624 String[] ranges = getDomainAxisRangeFromRequest(); |
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 if (ranges == null || ranges.length < 2) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
627 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
|
628 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
629 } |
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[0].length() > 0 && ranges[1].length() > 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
632 try { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
633 double from = Double.parseDouble(ranges[0]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
634 double to = Double.parseDouble(ranges[1]); |
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 (from == 0 && to == 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
637 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
|
638 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
639 } |
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 > to) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
642 double tmp = to; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
643 to = from; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
644 from = tmp; |
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 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
647 return new Range(from, to); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
648 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
649 catch (NumberFormatException nfe) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
650 logger.warn("Wrong values for domain axis range."); |
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 } |
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 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
655 } |
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 protected Range getValueAxisRange() { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
659 String[] ranges = getValueAxisRangeFromRequest(); |
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 if (ranges == null || ranges.length < 2) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
662 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
|
663 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
664 } |
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[0].length() > 0 && ranges[1].length() > 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
667 try { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
668 double from = Double.parseDouble(ranges[0]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
669 double to = Double.parseDouble(ranges[1]); |
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 (from == 0 && to == 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
672 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
|
673 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
674 } |
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 return from > to |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
677 ? new Range(to, from) |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
678 : new Range(from, to); |
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 catch (NumberFormatException nfe) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
681 logger.warn("Wrong values for value axis range."); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
682 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
683 } |
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 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
686 } |
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 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
|
690 return zoom(plot, axis, bounds, x); |
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 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
|
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 /** |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
700 * 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
|
701 * |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
702 * @param plot The XYPlot. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
703 * @param axis The axis the shoud be modified. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
704 * @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
|
705 * @param x A user defined range (null permitted). |
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 * @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
|
708 */ |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
709 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
|
710 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
711 if (bounds == null) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
712 return 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 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
715 if (x != null) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
716 Bounds computed = calculateZoom(bounds, x); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
717 computed.applyBounds(axis, AXIS_SPACE); |
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 logger.debug("Zoom axis to: " + computed); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
720 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
721 return true; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
722 } |
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 bounds.applyBounds(axis, AXIS_SPACE); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
725 return false; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
726 } |
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 * 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
|
730 * @param bounds The given total bounds (unzoomed). |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
731 * @param range The range specifying the zoom. |
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 * @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
|
734 */ |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
735 protected Bounds calculateZoom(Bounds bounds, Range range) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
736 double min = bounds.getLower().doubleValue(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
737 double max = bounds.getUpper().doubleValue(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
738 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
739 if (logger.isDebugEnabled()) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
740 logger.debug("Minimum is: " + min); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
741 logger.debug("Maximum is: " + max); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
742 logger.debug("Lower zoom is: " + range.getLowerBound()); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
743 logger.debug("Upper zoom is: " + range.getUpperBound()); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
744 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
745 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
746 double diff = max > min ? max - min : min - max; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
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747 |
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Andre Heinecke <aheinecke@intevation.de>
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748 DoubleBounds computed = new DoubleBounds( |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
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|
749 min + range.getLowerBound() * diff, |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
750 min + range.getUpperBound() * diff); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
751 return computed; |
6ab1464021ae
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parents:
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|
752 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
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diff
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|
753 |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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diff
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|
754 /** |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
755 * Extract the minimum and maximum values for x and y axes |
6ab1464021ae
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diff
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|
756 * which are stored in <i>xRanges</i> and <i>yRanges</i>. |
6ab1464021ae
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757 * |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
758 * @param index The index of the y-Axis. |
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parents:
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759 * |
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parents:
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760 * @return a Range[] as follows: [x-Range, y-Range]. |
6ab1464021ae
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761 */ |
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762 @Override |
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Andre Heinecke <aheinecke@intevation.de>
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763 public Range[] getRangesForAxis(int index) { |
6ab1464021ae
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764 logger.debug("getRangesForAxis " + index); |
6ab1464021ae
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765 |
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766 Bounds rx = getXBounds(Integer.valueOf(0)); |
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parents:
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767 Bounds ry = getYBounds(Integer.valueOf(index)); |
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768 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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769 if (rx == null) { |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
770 logger.warn("Range for x axis not set." + |
6ab1464021ae
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parents:
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771 " Using default values: 0 - 1."); |
6ab1464021ae
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parents:
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772 rx = new DoubleBounds(0, 1); |
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773 } |
6ab1464021ae
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parents:
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|
774 if (ry == null) { |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
775 logger.warn("Range for y" + index + |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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776 " axis not set. Using default values: 0 - 1."); |
6ab1464021ae
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777 ry = new DoubleBounds(0, 1); |
6ab1464021ae
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778 } |
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779 |
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780 return new Range[] { |
6ab1464021ae
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781 new Range(rx.getLower().doubleValue(), rx.getUpper().doubleValue()), |
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parents:
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782 new Range(ry.getLower().doubleValue(), ry.getUpper().doubleValue()) |
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Andre Heinecke <aheinecke@intevation.de>
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783 }; |
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Andre Heinecke <aheinecke@intevation.de>
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784 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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785 |
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Andre Heinecke <aheinecke@intevation.de>
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786 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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787 /** Get X (usually horizontal) extent for given axis. */ |
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Andre Heinecke <aheinecke@intevation.de>
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788 @Override |
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Andre Heinecke <aheinecke@intevation.de>
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789 public Bounds getXBounds(int axis) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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790 return xBounds.get(axis); |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
791 } |
6ab1464021ae
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|
792 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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793 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
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|
794 /** Set X (usually horizontal) extent for given axis. */ |
6ab1464021ae
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|
795 @Override |
6ab1464021ae
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796 protected void setXBounds(int axis, Bounds bounds) { |
6ab1464021ae
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parents:
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797 if (bounds.getLower() == bounds.getUpper()) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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798 xBounds.put(axis, ChartHelper.expandBounds(bounds, 5d)); |
6ab1464021ae
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parents:
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|
799 } |
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Andre Heinecke <aheinecke@intevation.de>
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800 else { |
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|
801 xBounds.put(axis, bounds); |
6ab1464021ae
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parents:
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802 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
803 } |
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|
804 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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805 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
806 /** Get Y (usually vertical) extent for given axis. */ |
6ab1464021ae
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parents:
diff
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|
807 @Override |
6ab1464021ae
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parents:
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|
808 public Bounds getYBounds(int axis) { |
6ab1464021ae
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parents:
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809 return yBounds.get(axis); |
6ab1464021ae
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parents:
diff
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|
810 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
811 |
6ab1464021ae
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parents:
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|
812 |
6ab1464021ae
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parents:
diff
changeset
|
813 /** Set Y (usually vertical) extent for given axis. */ |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
814 @Override |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
815 protected void setYBounds(int axis, Bounds bounds) { |
6ab1464021ae
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parents:
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816 yBounds.put(axis, bounds); |
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parents:
diff
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|
817 } |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
818 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
819 |
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parents:
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820 /** |
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parents:
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|
821 * 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
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|
822 * X axis. |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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823 * |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
824 * (Duplicate in TimeseriesChartGenerator) |
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parents:
diff
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825 * |
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parents:
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|
826 * @param plot The XYPlot of the chart. |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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827 */ |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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828 protected void adjustAxes(XYPlot plot) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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829 ValueAxis xaxis = plot.getDomainAxis(); |
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830 |
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parents:
diff
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|
831 ChartSettings chartSettings = getChartSettings(); |
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parents:
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|
832 if (chartSettings == null) { |
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833 return; |
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|
834 } |
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|
835 |
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parents:
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|
836 Font labelFont = new Font( |
6ab1464021ae
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parents:
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|
837 DEFAULT_FONT_NAME, |
6ab1464021ae
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parents:
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838 Font.BOLD, |
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parents:
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|
839 getXAxisLabelFontSize()); |
6ab1464021ae
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parents:
diff
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|
840 |
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|
841 xaxis.setLabelFont(labelFont); |
6ab1464021ae
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parents:
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|
842 xaxis.setTickLabelFont(labelFont); |
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843 } |
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|
844 |
6ab1464021ae
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845 |
6ab1464021ae
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|
846 /** |
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Andre Heinecke <aheinecke@intevation.de>
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|
847 * This method walks over all axes (domain and range) of <i>plot</i> and |
6ab1464021ae
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parents:
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changeset
|
848 * calls localizeDomainAxis() for domain axes or localizeRangeAxis() for |
6ab1464021ae
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parents:
diff
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|
849 * range axes. |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
850 * |
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parents:
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|
851 * @param plot The XYPlot. |
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diff
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|
852 */ |
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|
853 private void localizeAxes(XYPlot plot) { |
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parents:
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854 for (int i = 0, num = plot.getDomainAxisCount(); i < num; i++) { |
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parents:
diff
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|
855 ValueAxis axis = plot.getDomainAxis(i); |
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parents:
diff
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|
856 |
6ab1464021ae
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parents:
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857 if (axis != null) { |
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|
858 localizeDomainAxis(axis); |
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859 } |
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|
860 else { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
861 logger.warn("Domain axis at " + i + " is null."); |
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parents:
diff
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862 } |
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863 } |
6ab1464021ae
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|
864 |
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|
865 for (int i = 0, num = plot.getRangeAxisCount(); i < num; i++) { |
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866 ValueAxis axis = plot.getRangeAxis(i); |
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867 |
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parents:
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868 if (axis != null) { |
6ab1464021ae
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diff
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|
869 localizeRangeAxis(axis); |
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870 } |
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|
871 else { |
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872 logger.warn("Range axis at " + i + " is null."); |
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873 } |
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874 } |
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875 } |
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876 |
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|
877 |
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878 /** |
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879 * Overrides the NumberFormat with the NumberFormat for the current locale |
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|
880 * that is provided by getLocale(). |
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881 * |
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882 * @param domainAxis The domain axis that needs localization. |
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883 */ |
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|
884 protected void localizeDomainAxis(ValueAxis domainAxis) { |
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885 NumberFormat nf = NumberFormat.getInstance(getLocale()); |
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886 ((NumberAxis) domainAxis).setNumberFormatOverride(nf); |
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887 } |
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|
888 |
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|
889 |
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|
890 /** |
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parents:
diff
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|
891 * Overrides the NumberFormat with the NumberFormat for the current locale |
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parents:
diff
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892 * that is provided by getLocale(). |
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893 * |
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894 * @param rangeAxis The domain axis that needs localization. |
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895 */ |
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|
896 protected void localizeRangeAxis(ValueAxis rangeAxis) { |
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|
897 NumberFormat nf = NumberFormat.getInstance(getLocale()); |
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|
898 ((NumberAxis) rangeAxis).setNumberFormatOverride(nf); |
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|
899 } |
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|
900 |
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|
901 |
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Andre Heinecke <aheinecke@intevation.de>
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|
902 /** |
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Andre Heinecke <aheinecke@intevation.de>
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|
903 * Do Points out. |
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|
904 */ |
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Andre Heinecke <aheinecke@intevation.de>
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|
905 protected void doPoints( |
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|
906 Object o, |
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Andre Heinecke <aheinecke@intevation.de>
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907 ArtifactAndFacet aandf, |
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Andre Heinecke <aheinecke@intevation.de>
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|
908 ThemeDocument theme, |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
909 boolean visible, |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
910 int axisIndex |
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911 ) { |
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|
912 String seriesName = aandf.getFacetDescription(); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
913 XYSeries series = new StyledXYSeries(seriesName, theme); |
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Andre Heinecke <aheinecke@intevation.de>
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|
914 |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
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|
915 // Add text annotations for single points. |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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|
916 List<XYTextAnnotation> xy = new ArrayList<XYTextAnnotation>(); |
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parents:
diff
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|
917 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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|
918 try { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
919 JSONArray points = new JSONArray((String) o); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
920 for (int i = 0, P = points.length(); i < P; i++) { |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
921 JSONArray array = points.getJSONArray(i); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
922 double x = array.getDouble(0); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
923 double y = array.getDouble(1); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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diff
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|
924 String name = array.getString(2); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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|
925 boolean act = array.getBoolean(3); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
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|
926 if (!act) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
927 continue; |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
928 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
929 //logger.debug(" x " + x + " y " + y ); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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|
930 series.add(x, y, false); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
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diff
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|
931 xy.add(new CollisionFreeXYTextAnnotation(name, x, y)); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
932 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
933 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
934 catch(JSONException e){ |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
935 logger.error("Could not decode json."); |
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
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|
937 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
938 RiverAnnotation annotation = new RiverAnnotation(null, null, null, theme); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
939 annotation.setTextAnnotations(xy); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
940 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
941 // Do not generate second legend entry. (null was passed for the aand before). |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
942 if (visible) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
943 annotations.add(annotation); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
944 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
945 // doAnnotations(annotations, null, theme, visible); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
946 addAxisSeries(series, axisIndex, visible); |
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
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|
948 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
949 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
950 /** |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
951 * Create a hash from a legenditem. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
952 * This hash can then be used to merge legend items labels. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
953 * @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
changeset
|
954 */ |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
955 public static String legendItemHash(LegendItem li) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
956 // 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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|
957 // getFillPaint() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
958 // getFillPaintTransformer() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
959 // getLabel() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
960 // getLine() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
961 // getLinePaint() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
962 // getLineStroke() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
963 // getOutlinePaint() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
964 // getOutlineStroke() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
965 // Shape getShape() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
966 // String getToolTipText() |
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parents:
diff
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|
967 // String getURLText() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
968 // boolean isLineVisible() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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969 // boolean isShapeFilled() |
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|
970 // boolean isShapeOutlineVisible() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
971 // boolean isShapeVisible() |
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Andre Heinecke <aheinecke@intevation.de>
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|
972 String hash = li.getLinePaint().toString(); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
973 String label = li.getLabel(); |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
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diff
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|
974 if (label.startsWith("W (") || label.startsWith("W(")) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
975 hash += "-W-"; |
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diff
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|
976 } |
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Andre Heinecke <aheinecke@intevation.de>
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|
977 else if (label.startsWith("Q(") || label.startsWith("Q (")) { |
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|
978 hash += "-Q-"; |
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parents:
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|
979 } |
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|
980 |
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|
981 // WQ.java holds example of using regex Matcher/Pattern. |
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|
982 |
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Andre Heinecke <aheinecke@intevation.de>
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|
983 return hash; |
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parents:
diff
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|
984 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
985 |
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parents:
diff
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|
986 /** True if x axis has been inverted. */ |
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|
987 public boolean isInverted() { |
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|
988 return inverted; |
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|
989 } |
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parents:
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|
990 |
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|
991 |
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parents:
diff
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|
992 /** Set to true if x axis has been inverted. */ |
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|
993 public void setInverted(boolean inverted) { |
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|
994 this.inverted = inverted; |
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|
995 } |
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|
996 |
7068
726d998dce29
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7059
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|
997 @Override |
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|
998 public String getDefaultChartTitle() { |
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999 DiagramAttributes.Title dTitle = diagramAttributes.getTitle(); |
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1000 if (dTitle == null) { |
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1001 return "Title not configured in conf.xml"; |
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1002 } |
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1003 |
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1004 return dTitle.evaluate((D4EArtifact)getMaster(), context); |
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1005 } |
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1006 |
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1007 @Override |
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1008 public String getDefaultChartSubtitle() { |
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1009 DiagramAttributes.Title dTitle = diagramAttributes.getSubtitle(); |
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1010 if (dTitle == null) { |
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1011 return "Subtitle not configured in conf.xml"; |
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1012 } |
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1013 |
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1014 return dTitle.evaluate((D4EArtifact)getMaster(), context); |
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1015 } |
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1016 |
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1017 /** |
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1018 * Get internationalized label for the x axis. |
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1019 */ |
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1020 @Override |
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1021 protected String getDefaultXAxisLabel() { |
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1022 return "TODO X axis label"; |
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1023 /* D4EArtifact flys = (D4EArtifact) master; |
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1024 |
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1025 return msg( |
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1026 I18N_XAXIS_LABEL, |
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1027 I18N_XAXIS_LABEL_DEFAULT, |
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1028 new Object[] { RiverUtils.getRiver(flys).getName() }); */ |
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1029 } |
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1030 |
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1031 @Override |
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1032 protected String getDefaultYAxisLabel(int index) { |
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1033 return "TODO Y Axis label"; |
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1034 /* String label = "default"; |
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1035 |
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1036 if (index == YAXIS.W.idx) { |
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1037 label = getWAxisLabel(); |
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1038 } |
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1039 else if (index == YAXIS.Q.idx) { |
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1040 label = msg(getQAxisLabelKey(), getQAxisDefaultLabel()); |
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1041 } |
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1042 else if (index == YAXIS.D.idx) { |
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1043 label = msg(I18N_WDIFF_YAXIS_LABEL, I18N_WDIFF_YAXIS_LABEL_DEFAULT); |
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1044 } |
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1045 |
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1046 return label;*/ |
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1047 } |
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1048 |
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1049 |
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1050 /** |
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1051 * Creates a list of Section for the chart's Y axes. |
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1052 * |
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1053 * @return a list of Y axis sections. |
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1054 */ |
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1055 protected List<AxisSection> buildYAxisSections() { |
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1056 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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1057 |
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1058 List<DiagramAttributes.AxisAttributes> axesAttrs = diagramAttributes.getAxesAttributes(); |
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1059 |
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1060 for (int i = 0, n = axesAttrs.size(); i < n; i++) { |
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1061 AxisSection ySection = new AxisSection(); |
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1062 ySection.setIdentifier(diagramAttributes.getAxisName(i)); |
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1063 ySection.setLabel(getYAxisLabel(i)); |
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1064 ySection.setFontSize(14); |
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1065 ySection.setFixed(false); |
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1066 |
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1067 // XXX We are able to find better default ranges that [0,0], the |
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1068 // only problem is, that we do NOT have a better range than [0,0] |
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1069 // for each axis, because the initial chart will not have a dataset |
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1070 // for each axis set! |
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1071 ySection.setUpperRange(0d); |
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1072 ySection.setLowerRange(0d); |
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1073 |
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1074 axisSections.add(ySection); |
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1075 } |
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1076 |
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1077 return axisSections; |
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1078 } |
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1079 |
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1080 protected String axisIndexToName(int index) { |
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1081 return diagramAttributes.getAxisName(index); |
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1082 } |
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1083 |
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1084 /** Add the acutal data to the diagram according to the processors. |
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1085 * For every outable facets, this function is |
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1086 * called and handles the data accordingly. */ |
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1087 @Override |
7052
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1088 public void doOut( |
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1089 ArtifactAndFacet bundle, |
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1090 ThemeDocument theme, |
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1091 boolean visible |
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1092 ) { |
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1093 String facetName = bundle.getFacetName(); |
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1094 Facet facet = bundle.getFacet(); |
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1095 |
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1096 /* A conservative security check */ |
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1097 if (facetName == null || facet == null) { |
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1098 /* Can't happen,.. */ |
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1099 logger.error("doOut called with null facet."); |
7052
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1100 return; |
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1101 } |
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1102 |
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1103 logger.debug("DoOut for facet: " + facetName); |
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1104 |
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1105 for (Processor pr: diagramAttributes.getProcessors()) { |
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1106 if (pr.canHandle(facetName)) { |
7068
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1107 pr.doOut(this, bundle, theme, visible); |
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1108 } |
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1109 } |
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1110 } |
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1111 } |