Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/exports/DiagramGenerator.java @ 7076:7f600001c807 generator-refactoring
Add LTR inversion code to diagram generator.
This code is used in serveral diagrams and as it modifies a
whole diagram it should be central. (This should also make
maintenance easier). This function can be called by processors
to make sure that their data is plotted with an LTR waterflow.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 20 Sep 2013 16:33:22 +0200 |
parents | 726d998dce29 |
children | 3c4efd4b2c19 |
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.artifacts.model.WKms; |
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46 import org.dive4elements.river.exports.process.Processor; |
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47 import org.dive4elements.river.jfree.AxisDataset; |
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48 import org.dive4elements.river.jfree.AnnotationHelper; |
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49 import org.dive4elements.river.jfree.Bounds; |
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50 import org.dive4elements.river.jfree.CollisionFreeXYTextAnnotation; |
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51 import org.dive4elements.river.jfree.DoubleBounds; |
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52 import org.dive4elements.river.jfree.RiverAnnotation; |
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53 import org.dive4elements.river.jfree.StyledAreaSeriesCollection; |
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54 import org.dive4elements.river.jfree.StyledXYSeries; |
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55 import org.dive4elements.river.themes.ThemeDocument; |
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56 import org.dive4elements.river.utils.DataUtil; |
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57 |
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58 import org.w3c.dom.Element; |
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59 |
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60 /** |
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61 * The main diagram creation class. |
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62 * |
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63 * This class is the glue between output processors and facets. |
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64 * The generator creates one diagram and calls the appropiate |
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65 * processors for the state and |
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66 * |
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67 * With respect to datasets, ranges and axis, there are following requirements: |
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68 * <ul> |
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69 * <li> First in, first drawn: "Early" datasets should be of lower Z-Oder |
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70 * than later ones (only works per-axis). </li> |
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71 * <li> Visible axis should initially show the range of all datasets that |
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72 * show data for this axis (even invisible ones). Motivation: Once |
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73 * a dataset (theme) has been activated, it should be on screen. </li> |
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74 * <li> There should always be a Y-Axis on the "left". </li> |
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75 * </ul> |
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76 */ |
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77 public class DiagramGenerator extends ChartGenerator2 { |
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78 |
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79 public static final int AXIS_SPACE = 5; |
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80 |
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81 /** The logger that is used in this generator. */ |
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82 private static Logger logger = Logger.getLogger(DiagramGenerator.class); |
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83 |
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84 protected List<Marker> domainMarkers = new ArrayList<Marker>(); |
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85 |
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86 protected List<Marker> valueMarkers = new ArrayList<Marker>(); |
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87 |
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88 /** The max X range to include all X values of all series for each axis. */ |
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89 protected Map<Integer, Bounds> xBounds; |
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90 |
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91 /** The max Y range to include all Y values of all series for each axis. */ |
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92 protected Map<Integer, Bounds> yBounds; |
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93 |
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94 /** Whether or not the plot is inverted (left-right). */ |
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95 private boolean inverted; |
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96 |
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97 protected DiagramAttributes diagramAttributes; |
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98 |
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99 public DiagramGenerator() { |
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100 super(); |
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101 |
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102 xBounds = new HashMap<Integer, Bounds>(); |
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103 yBounds = new HashMap<Integer, Bounds>(); |
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104 } |
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105 |
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106 @Override |
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107 public void setup(Element config) { |
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108 logger.debug("DiagramGenerator.setup"); |
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109 diagramAttributes = new DiagramAttributes(config); |
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110 } |
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111 |
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112 /** |
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113 * Generate the chart anew (including localized axis and all). |
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114 */ |
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115 @Override |
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116 public JFreeChart generateChart() { |
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117 logger.debug("DiagramGenerator.generateChart"); |
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118 |
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119 JFreeChart chart = ChartFactory.createXYLineChart( |
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120 getChartTitle(), |
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121 getXAxisLabel(), |
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122 getYAxisLabel(0), |
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123 null, |
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124 PlotOrientation.VERTICAL, |
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125 isLegendVisible(), |
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126 false, |
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127 false); |
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128 |
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129 XYPlot plot = (XYPlot) chart.getPlot(); |
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130 ValueAxis axis = createXAxis(getXAxisLabel()); |
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131 plot.setDomainAxis(axis); |
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132 |
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133 chart.setBackgroundPaint(Color.WHITE); |
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134 plot.setBackgroundPaint(Color.WHITE); |
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135 addSubtitles(chart); |
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136 adjustPlot(plot); |
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137 |
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138 //debugAxis(plot); |
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139 |
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140 addDatasets(plot); |
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141 |
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142 //debugDatasets(plot); |
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143 |
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144 addMarkers(plot); |
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145 |
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146 recoverEmptyPlot(plot); |
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147 preparePointRanges(plot); |
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148 |
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149 //debugAxis(plot); |
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150 |
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151 localizeAxes(plot); |
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152 adjustAxes(plot); |
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153 if (!(axis instanceof LogarithmicAxis)) { |
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154 // XXX: |
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155 // The auto zoom without a range tries |
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156 // to include 0 in a logarithmic axis |
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157 // which triggers a bug in jfreechart that causes |
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158 // the values to be drawn carthesian |
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159 autoZoom(plot); |
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160 } |
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161 |
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162 //debugAxis(plot); |
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163 |
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164 // These have to go after the autozoom. |
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165 AnnotationHelper.addAnnotationsToRenderer(annotations, plot, |
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166 getChartSettings(), datasets); |
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167 |
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168 // Add a logo (maybe). |
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169 addLogo(plot); |
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170 |
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171 aggregateLegendEntries(plot); |
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172 |
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173 return chart; |
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174 } |
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175 |
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176 |
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177 /** |
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178 * Return left most data points x value (on first axis). |
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179 * Shortcut, especially to be overridden in (LS) charts where |
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180 * axis could be inverted. |
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181 */ |
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182 protected double getLeftX() { |
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183 return (Double)getXBounds(0).getLower(); |
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184 } |
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185 |
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186 |
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187 /** |
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188 * Return right most data points x value (on first axis). |
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189 * Shortcut, especially to be overridden in (LS) charts where |
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190 * axis could be inverted. |
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191 */ |
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192 protected double getRightX() { |
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193 return (Double)getXBounds(0).getUpper(); |
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194 } |
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195 |
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196 |
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197 /** Add a logo as background annotation to plot. */ |
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198 protected void addLogo(XYPlot plot) { |
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199 String logo = showLogo(); |
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200 if (logo == null) { |
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201 logger.debug("No logo to show chosen"); |
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202 return; |
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203 } |
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204 |
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205 ImageIcon imageIcon = null; |
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206 if (logo.equals("none")) { |
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207 return; |
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208 } |
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209 /* |
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210 If you want to add images, remember to change code in these places: |
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211 flys-artifacts: |
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212 DiagramGenerator.java |
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213 Timeseries*Generator.java and |
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214 in the flys-client projects Chart*Propert*Editor.java. |
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215 Also, these images have to be put in |
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216 flys-artifacts/src/main/resources/images/ |
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217 flys-client/src/main/webapp/images/ |
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218 */ |
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219 java.net.URL imageURL; |
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220 if (logo.equals("Intevation")) { |
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221 imageURL = DiagramGenerator.class.getResource("/images/intevation.png"); |
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222 } |
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223 else { // TODO else if ... |
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224 imageURL = DiagramGenerator.class.getResource("/images/bfg_logo.gif"); |
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225 } |
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226 imageIcon = new ImageIcon(imageURL); |
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227 |
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228 |
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229 double xPos = 0d, yPos = 0d; |
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230 |
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231 String placeh = logoHPlace(); |
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232 String placev = logoVPlace(); |
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233 |
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234 if (placev == null || placev.equals("none")) { |
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235 placev = "top"; |
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236 } |
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237 if (placev.equals("top")) { |
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238 yPos = (Double)getYBounds(0).getUpper(); |
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239 } |
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240 else if (placev.equals("bottom")) { |
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241 yPos = (Double)getYBounds(0).getLower(); |
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242 } |
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243 else if (placev.equals("center")) { |
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244 yPos = ((Double)getYBounds(0).getUpper() + (Double)getYBounds(0).getLower())/2d; |
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245 } |
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246 else { |
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247 logger.debug("Unknown place-v value: " + placev); |
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248 } |
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249 |
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250 if (placeh == null || placeh.equals("none")) { |
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251 placeh = "center"; |
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252 } |
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253 if (placeh.equals("left")) { |
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254 xPos = getLeftX(); |
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255 } |
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256 else if (placeh.equals("right")) { |
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257 xPos = getRightX(); |
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258 } |
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259 else if (placeh.equals("center")) { |
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260 xPos = ((Double)getXBounds(0).getUpper() + (Double)getXBounds(0).getLower())/2d; |
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261 } |
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262 else { |
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263 logger.debug("Unknown place-h value: " + placeh); |
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264 } |
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265 |
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266 logger.debug("logo position: " + xPos + "/" + yPos); |
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267 |
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268 org.jfree.ui.RectangleAnchor anchor |
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269 = org.jfree.ui.RectangleAnchor.TOP; |
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270 if (placev.equals("top")) { |
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271 if (placeh.equals("left")) { |
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272 anchor = org.jfree.ui.RectangleAnchor.TOP_LEFT; |
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273 } |
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274 else if (placeh.equals("right")) { |
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275 anchor = org.jfree.ui.RectangleAnchor.TOP_RIGHT; |
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276 } |
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277 else if (placeh.equals("center")) { |
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278 anchor = org.jfree.ui.RectangleAnchor.TOP; |
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279 } |
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280 } |
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281 else if (placev.equals("bottom")) { |
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282 if (placeh.equals("left")) { |
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283 anchor = org.jfree.ui.RectangleAnchor.BOTTOM_LEFT; |
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284 } |
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285 else if (placeh.equals("right")) { |
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286 anchor = org.jfree.ui.RectangleAnchor.BOTTOM_RIGHT; |
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287 } |
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288 else if (placeh.equals("center")) { |
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289 anchor = org.jfree.ui.RectangleAnchor.BOTTOM; |
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290 } |
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291 } |
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292 else if (placev.equals("center")) { |
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293 if (placeh.equals("left")) { |
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294 anchor = org.jfree.ui.RectangleAnchor.LEFT; |
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295 } |
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296 else if (placeh.equals("right")) { |
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297 anchor = org.jfree.ui.RectangleAnchor.RIGHT; |
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298 } |
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299 else if (placeh.equals("center")) { |
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300 anchor = org.jfree.ui.RectangleAnchor.CENTER; |
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301 } |
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302 } |
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303 |
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304 XYAnnotation xyannotation = |
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305 new XYImageAnnotation(xPos, yPos, imageIcon.getImage(), anchor); |
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306 plot.getRenderer().addAnnotation(xyannotation, org.jfree.ui.Layer.BACKGROUND); |
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307 } |
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308 |
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309 |
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310 protected NumberAxis createXAxis(String label) { |
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311 return new NumberAxis(label); |
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312 } |
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313 |
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314 |
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315 @Override |
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316 protected Series getSeriesOf(XYDataset dataset, int idx) { |
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317 return ((XYSeriesCollection) dataset).getSeries(idx); |
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318 } |
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319 |
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320 |
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321 @Override |
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322 protected AxisDataset createAxisDataset(int idx) { |
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323 logger.debug("Create new AxisDataset for index: " + idx); |
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324 return new AxisDataset(idx); |
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325 } |
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326 |
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327 |
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328 /** |
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329 * Put debug output about datasets. |
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330 */ |
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331 public void debugDatasets(XYPlot plot) { |
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332 logger.debug("Number of datasets: " + plot.getDatasetCount()); |
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333 for (int i = 0, P = plot.getDatasetCount(); i < P; i++) { |
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334 if (plot.getDataset(i) == null) { |
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335 logger.debug("Dataset #" + i + " is null"); |
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336 continue; |
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337 } |
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338 logger.debug("Dataset #" + i + ":" + plot.getDataset(i)); |
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339 XYSeriesCollection series = (XYSeriesCollection) plot.getDataset(i); |
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340 logger.debug("X-Extend of Dataset: " + series.getSeries(0).getMinX() |
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341 + " " + series.getSeries(0).getMaxX()); |
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342 logger.debug("Y-Extend of Dataset: " + series.getSeries(0).getMinY() |
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343 + " " + series.getSeries(0).getMaxY()); |
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344 } |
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345 } |
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346 |
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347 |
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348 /** |
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349 * Put debug output about axes. |
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350 */ |
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351 public void debugAxis(XYPlot plot) { |
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352 logger.debug("..............."); |
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353 for (int i = 0, P = plot.getRangeAxisCount(); i < P; i++) { |
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354 if (plot.getRangeAxis(i) == null) |
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355 logger.debug("Range-Axis #" + i + " == null"); |
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356 else { |
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357 logger.debug("Range-Axis " + i + " != null [" + |
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358 plot.getRangeAxis(i).getRange().getLowerBound() + |
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359 " " + plot.getRangeAxis(i).getRange().getUpperBound() + |
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360 "]"); |
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361 } |
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362 } |
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363 for (int i = 0, P = plot.getDomainAxisCount(); i < P; i++) { |
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364 if (plot.getDomainAxis(i) == null) |
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365 logger.debug("Domain-Axis #" + i + " == null"); |
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366 else { |
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367 logger.debug("Domain-Axis " + i + " != null [" + |
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368 plot.getDomainAxis(i).getRange().getLowerBound() + |
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369 " " + plot.getDomainAxis(i).getRange().getUpperBound() + |
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370 "]"); |
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371 } |
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372 } |
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373 logger.debug("..............."); |
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374 } |
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375 |
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376 /** |
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377 * Registers an area to be drawn. |
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378 * @param area Area to be drawn. |
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379 * @param axisName Name of the axis. |
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380 * @param visible Whether or not to be visible (important for range calculations). |
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381 */ |
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382 public void addAreaSeries(StyledAreaSeriesCollection area, String axisName, boolean visible) { |
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383 addAreaSeries(area, diagramAttributes.getAxisIndex(axisName), visible); |
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384 } |
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385 |
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386 /** |
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387 * Registers an area to be drawn. |
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388 * @param area Area to be drawn. |
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389 * @param index 'axis index' |
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390 * @param visible Whether or not to be visible (important for range calculations). |
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391 */ |
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392 public void addAreaSeries(StyledAreaSeriesCollection area, int index, boolean visible) { |
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393 if (area == null) { |
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394 logger.warn("Cannot yet render above/under curve."); |
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395 return; |
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396 } |
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397 |
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398 AxisDataset axisDataset = (AxisDataset) getAxisDataset(index); |
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399 |
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400 if (visible) { |
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401 axisDataset.addArea(area); |
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402 } |
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403 else { |
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404 /* No range merging, for areas extending to infinity this |
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405 * causes problems. */ |
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406 } |
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407 } |
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408 |
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409 /** |
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410 * Add given series if visible, if not visible adjust ranges (such that |
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411 * all points in data would be plotted once visible). |
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412 * @param series the data series to include in plot. |
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413 * @param index index of the axis. |
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414 * @param visible whether or not the data should be plotted. |
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415 */ |
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416 public void addAxisSeries(XYSeries series, int index, boolean visible) { |
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417 if (series == null) { |
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418 return; |
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419 } |
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420 |
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421 logger.debug("Y Range of XYSeries: " + |
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422 series.getMinY() + " | " + series.getMaxY()); |
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423 |
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424 addAxisDataset(new XYSeriesCollection(series), index, visible); |
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425 } |
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426 |
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427 /** |
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428 * Add given series if visible, if not visible adjust ranges (such that |
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429 * all points in data would be plotted once visible). |
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430 * @param series the data series to include in plot. |
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431 * @param axisName name of the axis. |
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432 * @param visible whether or not the data should be plotted. |
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433 */ |
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434 public void addAxisSeries(XYSeries series, String axisName, boolean visible) { |
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435 addAxisSeries(series, diagramAttributes.getAxisIndex(axisName), visible); |
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436 } |
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437 |
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438 |
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439 /** |
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440 * Add the given vertical marker to the chart. |
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441 */ |
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442 public void addDomainMarker(Marker marker) { |
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443 addDomainMarker(marker, true); |
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444 } |
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445 |
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446 |
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447 /** |
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448 * Add the given vertical marker to the chart.<b>Note:</b> the marker is |
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449 * added to the chart only if it is not null and if <i>visible</i> is true. |
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450 * @param marker The marker that should be added to the chart. |
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451 * @param visible The visibility of the marker. |
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452 */ |
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453 public void addDomainMarker(Marker marker, boolean visible) { |
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454 if (visible && marker != null) { |
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455 domainMarkers.add(marker); |
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456 } |
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457 } |
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458 |
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459 |
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460 /** |
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461 * Add the given vertical marker to the chart. |
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462 */ |
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463 public void addValueMarker(Marker marker) { |
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464 addValueMarker(marker, true); |
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465 } |
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466 |
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467 |
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468 /** |
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469 * Add the given horizontal marker to the chart.<b>Note:</b> the marker is |
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470 * added to the chart only if it is not null and if <i>visible</i> is true. |
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471 * @param marker The marker that should be added to the chart. |
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472 * @param visible The visibility of the marker. |
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473 */ |
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474 public void addValueMarker(Marker marker, boolean visible) { |
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475 if (visible && marker != null) { |
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476 valueMarkers.add(marker); |
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477 } |
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478 } |
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479 |
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480 |
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481 protected void addMarkers(XYPlot plot) { |
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482 for(Marker marker : domainMarkers) { |
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483 plot.addDomainMarker(marker); |
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484 } |
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485 for(Marker marker : valueMarkers) { |
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486 plot.addRangeMarker(marker); |
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487 } |
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488 } |
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489 |
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490 |
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491 /** |
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492 * Effect: extend range of x axis to include given limits. |
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493 * |
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494 * @param bounds the given ("minimal") bounds. |
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495 * @param index index of axis to be merged. |
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496 */ |
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497 @Override |
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498 protected void combineXBounds(Bounds bounds, int index) { |
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499 if (!(bounds instanceof DoubleBounds)) { |
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500 logger.warn("Unsupported Bounds type: " + bounds.getClass()); |
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501 return; |
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502 } |
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503 |
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504 DoubleBounds dBounds = (DoubleBounds) bounds; |
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505 |
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506 if (dBounds == null |
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507 || Double.isNaN((Double) dBounds.getLower()) |
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508 || Double.isNaN((Double) dBounds.getUpper())) { |
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509 return; |
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510 } |
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511 |
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512 Bounds old = getXBounds(index); |
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513 |
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514 if (old != null) { |
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515 dBounds = (DoubleBounds) dBounds.combine(old); |
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516 } |
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517 |
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518 setXBounds(index, dBounds); |
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519 } |
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520 |
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521 |
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522 @Override |
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523 protected void combineYBounds(Bounds bounds, int index) { |
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524 if (!(bounds instanceof DoubleBounds)) { |
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525 logger.warn("Unsupported Bounds type: " + bounds.getClass()); |
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526 return; |
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527 } |
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528 |
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529 DoubleBounds dBounds = (DoubleBounds) bounds; |
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530 |
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531 if (dBounds == null |
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532 || Double.isNaN((Double) dBounds.getLower()) |
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533 || Double.isNaN((Double) dBounds.getUpper())) { |
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534 return; |
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535 } |
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536 |
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537 Bounds old = getYBounds(index); |
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538 |
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539 if (old != null) { |
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540 dBounds = (DoubleBounds) dBounds.combine(old); |
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541 } |
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542 |
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543 setYBounds(index, dBounds); |
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544 } |
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545 |
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546 |
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547 /** |
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548 * If no data is visible, draw at least empty axis. |
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549 */ |
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550 private void recoverEmptyPlot(XYPlot plot) { |
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551 if (plot.getRangeAxis() == null) { |
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552 logger.debug("debug: No range axis"); |
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553 plot.setRangeAxis(createYAxis(0)); |
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554 } |
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555 } |
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556 |
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557 |
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558 /** |
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559 * Expands X axes if only a point is shown. |
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560 */ |
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561 private void preparePointRanges(XYPlot plot) { |
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562 for (int i = 0, num = plot.getDomainAxisCount(); i < num; i++) { |
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563 |
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564 Integer key = Integer.valueOf(i); |
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565 Bounds b = getXBounds(key); |
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566 |
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567 |
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568 if (b != null && b.getLower().equals(b.getUpper())) { |
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569 logger.debug("Check whether to expand a x axis.i ("+b.getLower() + "-" + b.getUpper()+")"); |
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570 setXBounds(key, ChartHelper.expandBounds(b, 5)); |
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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 |
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576 /** |
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577 * This method zooms the plot to the specified ranges in the attribute |
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578 * document or to the ranges specified by the min/max values in the |
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579 * datasets. <b>Note:</b> We determine the range manually if no zoom ranges |
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580 * are given, because JFreeCharts auto-zoom adds a margin to the left and |
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581 * right of the data area. |
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582 * |
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583 * @param plot The XYPlot. |
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584 */ |
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585 protected void autoZoom(XYPlot plot) { |
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586 logger.debug("Zoom to specified ranges."); |
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587 |
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588 Range xrange = getDomainAxisRange(); |
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589 Range yrange = getValueAxisRange(); |
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590 |
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591 ValueAxis xAxis = plot.getDomainAxis(); |
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592 |
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593 Range fixedXRange = getRangeForAxisFromSettings("X"); |
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594 if (fixedXRange != null) { |
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595 xAxis.setRange(fixedXRange); |
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596 } |
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597 else { |
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598 zoomX(plot, xAxis, getXBounds(0), xrange); |
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599 } |
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600 |
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601 for (int i = 0, num = plot.getRangeAxisCount(); i < num; i++) { |
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602 ValueAxis yaxis = plot.getRangeAxis(i); |
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603 |
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604 if (yaxis instanceof IdentifiableNumberAxis) { |
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605 IdentifiableNumberAxis idAxis = (IdentifiableNumberAxis) yaxis; |
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606 |
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607 Range fixedRange = getRangeForAxisFromSettings(idAxis.getId()); |
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608 if (fixedRange != null) { |
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609 yaxis.setRange(fixedRange); |
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610 continue; |
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611 } |
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612 } |
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613 |
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614 if (yaxis == null) { |
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615 logger.debug("Zoom problem: no Y Axis for index: " + i); |
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616 continue; |
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617 } |
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618 |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
619 logger.debug("Prepare zoom settings for y axis at index: " + i); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
620 zoomY(plot, yaxis, getYBounds(Integer.valueOf(i)), yrange); |
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 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
624 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
625 protected Range getDomainAxisRange() { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
626 String[] ranges = getDomainAxisRangeFromRequest(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
627 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
628 if (ranges == null || ranges.length < 2) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
629 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
|
630 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
631 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
632 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
633 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
|
634 try { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
635 double from = Double.parseDouble(ranges[0]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
636 double to = Double.parseDouble(ranges[1]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
637 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
638 if (from == 0 && to == 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
639 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
|
640 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
641 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
642 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
643 if (from > to) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
644 double tmp = to; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
645 to = from; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
646 from = tmp; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
647 } |
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 return new Range(from, to); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
650 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
651 catch (NumberFormatException nfe) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
652 logger.warn("Wrong values for domain axis range."); |
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 } |
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 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
657 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
658 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
659 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
660 protected Range getValueAxisRange() { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
661 String[] ranges = getValueAxisRangeFromRequest(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
662 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
663 if (ranges == null || ranges.length < 2) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
664 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
|
665 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
666 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
667 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
668 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
|
669 try { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
670 double from = Double.parseDouble(ranges[0]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
671 double to = Double.parseDouble(ranges[1]); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
672 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
673 if (from == 0 && to == 0) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
674 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
|
675 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
676 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
677 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
678 return from > to |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
679 ? new Range(to, from) |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
680 : new Range(from, to); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
681 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
682 catch (NumberFormatException nfe) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
683 logger.warn("Wrong values for value axis range."); |
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 } |
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 return null; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
688 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
689 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
690 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
691 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
|
692 return zoom(plot, axis, bounds, x); |
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 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
695 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
696 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
|
697 return zoom(plot, axis, bounds, x); |
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 |
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 * 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
|
703 * |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
704 * @param plot The XYPlot. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
705 * @param axis The axis the shoud be modified. |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
706 * @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
|
707 * @param x A user defined range (null permitted). |
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 * @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
|
710 */ |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
711 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
|
712 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
713 if (bounds == null) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
714 return false; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
715 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
716 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
717 if (x != null) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
718 Bounds computed = calculateZoom(bounds, x); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
719 computed.applyBounds(axis, AXIS_SPACE); |
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 logger.debug("Zoom axis to: " + computed); |
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 return true; |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
724 } |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
725 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
726 bounds.applyBounds(axis, AXIS_SPACE); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
727 return false; |
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 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
730 /** |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
731 * 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
|
732 * @param bounds The given total bounds (unzoomed). |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
733 * @param range The range specifying the zoom. |
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 * @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
|
736 */ |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
737 protected Bounds calculateZoom(Bounds bounds, Range range) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
738 double min = bounds.getLower().doubleValue(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
739 double max = bounds.getUpper().doubleValue(); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
740 |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
741 if (logger.isDebugEnabled()) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
742 logger.debug("Minimum is: " + min); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
743 logger.debug("Maximum is: " + max); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
744 logger.debug("Lower zoom is: " + range.getLowerBound()); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
745 logger.debug("Upper zoom is: " + range.getUpperBound()); |
6ab1464021ae
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746 } |
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diff
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|
747 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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748 double diff = max > min ? max - min : min - max; |
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diff
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|
749 |
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parents:
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750 DoubleBounds computed = new DoubleBounds( |
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parents:
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|
751 min + range.getLowerBound() * diff, |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
752 min + range.getUpperBound() * diff); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
753 return computed; |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
754 } |
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Andre Heinecke <aheinecke@intevation.de>
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diff
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|
755 |
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Andre Heinecke <aheinecke@intevation.de>
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diff
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|
756 /** |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
757 * Extract the minimum and maximum values for x and y axes |
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parents:
diff
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|
758 * which are stored in <i>xRanges</i> and <i>yRanges</i>. |
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parents:
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759 * |
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parents:
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760 * @param index The index of the y-Axis. |
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761 * |
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parents:
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762 * @return a Range[] as follows: [x-Range, y-Range]. |
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763 */ |
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|
764 @Override |
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|
765 public Range[] getRangesForAxis(int index) { |
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parents:
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766 logger.debug("getRangesForAxis " + index); |
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parents:
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767 |
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768 Bounds rx = getXBounds(Integer.valueOf(0)); |
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769 Bounds ry = getYBounds(Integer.valueOf(index)); |
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770 |
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771 if (rx == null) { |
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772 logger.warn("Range for x axis not set." + |
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parents:
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773 " Using default values: 0 - 1."); |
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774 rx = new DoubleBounds(0, 1); |
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775 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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776 if (ry == null) { |
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parents:
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777 logger.warn("Range for y" + index + |
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778 " axis not set. Using default values: 0 - 1."); |
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parents:
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779 ry = new DoubleBounds(0, 1); |
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780 } |
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Andre Heinecke <aheinecke@intevation.de>
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|
781 |
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782 return new Range[] { |
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783 new Range(rx.getLower().doubleValue(), rx.getUpper().doubleValue()), |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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784 new Range(ry.getLower().doubleValue(), ry.getUpper().doubleValue()) |
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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>
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|
787 |
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Andre Heinecke <aheinecke@intevation.de>
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|
788 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
789 /** Get X (usually horizontal) extent for given axis. */ |
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790 @Override |
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791 public Bounds getXBounds(int axis) { |
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792 return xBounds.get(axis); |
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|
793 } |
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parents:
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|
794 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
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|
795 |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
796 /** Set X (usually horizontal) extent for given axis. */ |
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parents:
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797 @Override |
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parents:
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798 protected void setXBounds(int axis, Bounds bounds) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
799 if (bounds.getLower() == bounds.getUpper()) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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800 xBounds.put(axis, ChartHelper.expandBounds(bounds, 5d)); |
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parents:
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801 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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802 else { |
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parents:
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|
803 xBounds.put(axis, bounds); |
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parents:
diff
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|
804 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
805 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
806 |
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|
807 |
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parents:
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|
808 /** Get Y (usually vertical) extent for given axis. */ |
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parents:
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809 @Override |
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parents:
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810 public Bounds getYBounds(int axis) { |
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parents:
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811 return yBounds.get(axis); |
6ab1464021ae
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parents:
diff
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|
812 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
813 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
814 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
815 /** Set Y (usually vertical) extent for given axis. */ |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
816 @Override |
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parents:
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|
817 protected void setYBounds(int axis, Bounds bounds) { |
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parents:
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818 yBounds.put(axis, bounds); |
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|
819 } |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
820 |
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parents:
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821 |
6ab1464021ae
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parents:
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822 /** |
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parents:
diff
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|
823 * Adjusts the axes of a plot. This method sets the <i>labelFont</i> of the |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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824 * X axis. |
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parents:
diff
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|
825 * |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
826 * (Duplicate in TimeseriesChartGenerator) |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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827 * |
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parents:
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|
828 * @param plot The XYPlot of the chart. |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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829 */ |
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parents:
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|
830 protected void adjustAxes(XYPlot plot) { |
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parents:
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831 ValueAxis xaxis = plot.getDomainAxis(); |
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832 |
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833 ChartSettings chartSettings = getChartSettings(); |
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|
834 if (chartSettings == null) { |
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Andre Heinecke <aheinecke@intevation.de>
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835 return; |
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parents:
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836 } |
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parents:
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837 |
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parents:
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838 Font labelFont = new Font( |
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parents:
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839 DEFAULT_FONT_NAME, |
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parents:
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840 Font.BOLD, |
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parents:
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|
841 getXAxisLabelFontSize()); |
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|
842 |
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843 xaxis.setLabelFont(labelFont); |
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parents:
diff
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|
844 xaxis.setTickLabelFont(labelFont); |
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parents:
diff
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|
845 } |
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parents:
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|
846 |
6ab1464021ae
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parents:
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|
847 |
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parents:
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|
848 /** |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
849 * This method walks over all axes (domain and range) of <i>plot</i> and |
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parents:
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|
850 * calls localizeDomainAxis() for domain axes or localizeRangeAxis() for |
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parents:
diff
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|
851 * range axes. |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
852 * |
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parents:
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|
853 * @param plot The XYPlot. |
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parents:
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|
854 */ |
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|
855 private void localizeAxes(XYPlot plot) { |
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parents:
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|
856 for (int i = 0, num = plot.getDomainAxisCount(); i < num; i++) { |
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parents:
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857 ValueAxis axis = plot.getDomainAxis(i); |
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858 |
6ab1464021ae
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Andre Heinecke <aheinecke@intevation.de>
parents:
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859 if (axis != null) { |
6ab1464021ae
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|
860 localizeDomainAxis(axis); |
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861 } |
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|
862 else { |
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|
863 logger.warn("Domain axis at " + i + " is null."); |
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diff
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|
864 } |
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parents:
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|
865 } |
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parents:
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|
866 |
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parents:
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|
867 for (int i = 0, num = plot.getRangeAxisCount(); i < num; i++) { |
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868 ValueAxis axis = plot.getRangeAxis(i); |
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869 |
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870 if (axis != null) { |
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871 localizeRangeAxis(axis); |
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872 } |
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873 else { |
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874 logger.warn("Range axis at " + i + " is null."); |
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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 |
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880 /** |
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|
881 * Overrides the NumberFormat with the NumberFormat for the current locale |
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|
882 * that is provided by getLocale(). |
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883 * |
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|
884 * @param domainAxis The domain axis that needs localization. |
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885 */ |
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|
886 protected void localizeDomainAxis(ValueAxis domainAxis) { |
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887 NumberFormat nf = NumberFormat.getInstance(getLocale()); |
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888 ((NumberAxis) domainAxis).setNumberFormatOverride(nf); |
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|
889 } |
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|
890 |
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|
891 |
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diff
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|
892 /** |
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parents:
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|
893 * Overrides the NumberFormat with the NumberFormat for the current locale |
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diff
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|
894 * that is provided by getLocale(). |
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895 * |
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|
896 * @param rangeAxis The domain axis that needs localization. |
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|
897 */ |
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|
898 protected void localizeRangeAxis(ValueAxis rangeAxis) { |
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|
899 NumberFormat nf = NumberFormat.getInstance(getLocale()); |
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900 ((NumberAxis) rangeAxis).setNumberFormatOverride(nf); |
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diff
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|
901 } |
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|
902 |
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|
903 |
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parents:
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|
904 /** |
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|
905 * Do Points out. |
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|
906 */ |
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Andre Heinecke <aheinecke@intevation.de>
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|
907 protected void doPoints( |
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908 Object o, |
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|
909 ArtifactAndFacet aandf, |
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Andre Heinecke <aheinecke@intevation.de>
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|
910 ThemeDocument theme, |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
911 boolean visible, |
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|
912 int axisIndex |
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|
913 ) { |
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parents:
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|
914 String seriesName = aandf.getFacetDescription(); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
915 XYSeries series = new StyledXYSeries(seriesName, theme); |
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parents:
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|
916 |
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parents:
diff
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|
917 // Add text annotations for single points. |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
918 List<XYTextAnnotation> xy = new ArrayList<XYTextAnnotation>(); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
919 |
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parents:
diff
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|
920 try { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
921 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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|
922 for (int i = 0, P = points.length(); i < P; i++) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
923 JSONArray array = points.getJSONArray(i); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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924 double x = array.getDouble(0); |
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Add DiagramGenerator which should mainly replace xygenerator
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|
925 double y = array.getDouble(1); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
926 String name = array.getString(2); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
927 boolean act = array.getBoolean(3); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
928 if (!act) { |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
929 continue; |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
930 } |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
931 //logger.debug(" x " + x + " y " + y ); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
932 series.add(x, y, false); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
933 xy.add(new CollisionFreeXYTextAnnotation(name, x, y)); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
934 } |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
935 } |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
936 catch(JSONException e){ |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
937 logger.error("Could not decode json."); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
938 } |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
939 |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
940 RiverAnnotation annotation = new RiverAnnotation(null, null, null, theme); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
941 annotation.setTextAnnotations(xy); |
6ab1464021ae
Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
942 |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
943 // Do not generate second legend entry. (null was passed for the aand before). |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
944 if (visible) { |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
945 annotations.add(annotation); |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
946 } |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
947 // 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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|
948 addAxisSeries(series, axisIndex, visible); |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
949 } |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
950 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
951 |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
952 /** |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
953 * Create a hash from a legenditem. |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
954 * This hash can then be used to merge legend items labels. |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
955 * @return hash for given legenditem to identify mergeables. |
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
956 */ |
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Andre Heinecke <aheinecke@intevation.de>
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diff
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|
957 public static String legendItemHash(LegendItem li) { |
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Add DiagramGenerator which should mainly replace xygenerator
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
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|
958 // TODO Do proper implementation. Ensure that only mergable sets are created. |
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parents:
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|
959 // getFillPaint() |
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parents:
diff
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|
960 // getFillPaintTransformer() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
961 // getLabel() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
962 // getLine() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
963 // getLinePaint() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
964 // getLineStroke() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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965 // getOutlinePaint() |
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Andre Heinecke <aheinecke@intevation.de>
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|
966 // getOutlineStroke() |
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|
967 // Shape getShape() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
968 // String getToolTipText() |
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parents:
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|
969 // String getURLText() |
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parents:
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|
970 // boolean isLineVisible() |
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Andre Heinecke <aheinecke@intevation.de>
parents:
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|
971 // boolean isShapeFilled() |
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|
972 // boolean isShapeOutlineVisible() |
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973 // boolean isShapeVisible() |
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974 String hash = li.getLinePaint().toString(); |
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|
975 String label = li.getLabel(); |
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|
976 if (label.startsWith("W (") || label.startsWith("W(")) { |
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|
977 hash += "-W-"; |
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|
978 } |
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|
979 else if (label.startsWith("Q(") || label.startsWith("Q (")) { |
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|
980 hash += "-Q-"; |
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|
981 } |
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|
982 |
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|
983 // WQ.java holds example of using regex Matcher/Pattern. |
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984 |
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Andre Heinecke <aheinecke@intevation.de>
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|
985 return hash; |
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|
986 } |
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|
987 |
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|
988 /** True if x axis has been inverted. */ |
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|
989 public boolean isInverted() { |
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990 return inverted; |
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|
991 } |
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|
992 |
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|
993 |
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|
994 /** Set to true if x axis has been inverted. */ |
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|
995 public void setInverted(boolean inverted) { |
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996 this.inverted = inverted; |
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997 } |
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998 |
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999 @Override |
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1000 public String getDefaultChartTitle() { |
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1001 DiagramAttributes.Title dTitle = diagramAttributes.getTitle(); |
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1002 if (dTitle == null) { |
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1003 return "Title not configured in conf.xml"; |
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1004 } |
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1005 |
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1006 return dTitle.evaluate((D4EArtifact)getMaster(), context); |
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1007 } |
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1008 |
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1009 @Override |
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1010 public String getDefaultChartSubtitle() { |
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1011 DiagramAttributes.Title dTitle = diagramAttributes.getSubtitle(); |
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1012 if (dTitle == null) { |
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1013 return "Subtitle not configured in conf.xml"; |
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1014 } |
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1015 |
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1016 return dTitle.evaluate((D4EArtifact)getMaster(), context); |
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1017 } |
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1018 |
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1019 /** |
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1020 * Get internationalized label for the x axis. |
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1021 */ |
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1022 @Override |
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1023 protected String getDefaultXAxisLabel() { |
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1024 return "TODO X axis label"; |
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1025 /* D4EArtifact flys = (D4EArtifact) master; |
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1026 |
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1027 return msg( |
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1028 I18N_XAXIS_LABEL, |
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1029 I18N_XAXIS_LABEL_DEFAULT, |
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1030 new Object[] { RiverUtils.getRiver(flys).getName() }); */ |
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1031 } |
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1032 |
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1033 @Override |
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1034 protected String getDefaultYAxisLabel(int index) { |
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1035 return "TODO Y Axis label"; |
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1036 /* String label = "default"; |
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1037 |
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1038 if (index == YAXIS.W.idx) { |
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1039 label = getWAxisLabel(); |
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1040 } |
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1041 else if (index == YAXIS.Q.idx) { |
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1042 label = msg(getQAxisLabelKey(), getQAxisDefaultLabel()); |
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1043 } |
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1044 else if (index == YAXIS.D.idx) { |
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1045 label = msg(I18N_WDIFF_YAXIS_LABEL, I18N_WDIFF_YAXIS_LABEL_DEFAULT); |
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1046 } |
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1047 |
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1048 return label;*/ |
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1049 } |
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1050 |
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1051 |
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1052 /** |
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1053 * Creates a list of Section for the chart's Y axes. |
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1054 * |
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1055 * @return a list of Y axis sections. |
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1056 */ |
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1057 protected List<AxisSection> buildYAxisSections() { |
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1058 List<AxisSection> axisSections = new ArrayList<AxisSection>(); |
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1059 |
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1060 List<DiagramAttributes.AxisAttributes> axesAttrs = diagramAttributes.getAxesAttributes(); |
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1061 |
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1062 for (int i = 0, n = axesAttrs.size(); i < n; i++) { |
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1063 AxisSection ySection = new AxisSection(); |
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1064 ySection.setIdentifier(diagramAttributes.getAxisName(i)); |
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1065 ySection.setLabel(getYAxisLabel(i)); |
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1066 ySection.setFontSize(14); |
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1067 ySection.setFixed(false); |
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1068 |
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1069 // XXX We are able to find better default ranges that [0,0], the |
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1070 // only problem is, that we do NOT have a better range than [0,0] |
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1071 // for each axis, because the initial chart will not have a dataset |
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1072 // for each axis set! |
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1073 ySection.setUpperRange(0d); |
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1074 ySection.setLowerRange(0d); |
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1075 |
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1076 axisSections.add(ySection); |
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1077 } |
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1078 |
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1079 return axisSections; |
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1080 } |
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1081 |
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1082 protected String axisIndexToName(int index) { |
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1083 return diagramAttributes.getAxisName(index); |
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1084 } |
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1085 |
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1086 /** Guess if the axis should be inverted to ensure ltr diagram water flow. |
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1087 * |
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1088 * A processor should decide if it is appropiate to activate this |
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1089 * handling in a diagram by calling this function. |
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1090 * |
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1091 * Merke: In Deutschland fliesst Wasser in Diagrammen immer von |
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1092 * links nach rechts!!! |
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1093 */ |
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1094 public void handleLTRWaterFlowInversion(WKms wkms) |
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1095 { |
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1096 boolean wsUp = wkms.guessWaterIncreasing(); |
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1097 boolean kmUp = DataUtil.guessWaterIncreasing(wkms.allKms()); |
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1098 int size = wkms.size(); |
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1099 boolean inv = ((wsUp && kmUp) || (!wsUp && !kmUp)) && size > 1; |
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1100 |
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1101 if (logger.isDebugEnabled()) { |
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1102 logger.debug("handleLTRWaterFlowInversion: (Wkms)Values : " + size); |
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1103 if (size > 0) { |
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1104 logger.debug("Start km: " + wkms.getKm(0)); |
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1105 logger.debug("End km: " + wkms.getKm(size-1)); |
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1106 } |
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1107 logger.debug("wsUp: " + wsUp); |
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1108 logger.debug("kmUp: " + kmUp); |
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1109 if (size == 1) { |
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1110 logger.debug("Not inverting because we have just one km"); |
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1111 } |
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1112 logger.debug("inv: " + inv); |
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1113 } |
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1114 setInverted(inv); |
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1115 } |
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1116 |
7044
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1117 /** Add the acutal data to the diagram according to the processors. |
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1118 * For every outable facets, this function is |
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1119 * called and handles the data accordingly. */ |
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1120 @Override |
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1121 public void doOut( |
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1122 ArtifactAndFacet bundle, |
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1123 ThemeDocument theme, |
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1124 boolean visible |
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1125 ) { |
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1126 String facetName = bundle.getFacetName(); |
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1127 Facet facet = bundle.getFacet(); |
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1128 |
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1129 /* A conservative security check */ |
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1130 if (facetName == null || facet == null) { |
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1131 /* Can't happen,.. */ |
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1132 logger.error("doOut called with null facet."); |
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1133 return; |
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1134 } |
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1135 |
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1136 logger.debug("DoOut for facet: " + facetName); |
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1137 |
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1138 for (Processor pr: diagramAttributes.getProcessors()) { |
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1139 if (pr.canHandle(facetName)) { |
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1140 pr.doOut(this, bundle, theme, visible); |
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1141 } |
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1142 } |
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1143 } |
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1144 } |