1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | |
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15 | package de.ugoe.cs.autoquest.ui.swt; |
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16 | |
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17 | import java.awt.BasicStroke; |
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18 | import java.awt.Graphics2D; |
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19 | import java.awt.geom.Ellipse2D; |
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20 | import java.awt.geom.Rectangle2D; |
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21 | import java.io.BufferedOutputStream; |
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22 | import java.io.FileOutputStream; |
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23 | import java.text.DecimalFormat; |
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24 | import java.util.HashMap; |
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25 | import java.util.HashSet; |
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26 | import java.util.LinkedList; |
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27 | import java.util.List; |
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28 | import java.util.Map; |
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29 | import java.util.Set; |
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30 | |
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31 | import org.jfree.chart.ChartFactory; |
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32 | import org.jfree.chart.JFreeChart; |
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33 | import org.jfree.chart.axis.AxisLocation; |
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34 | import org.jfree.chart.axis.LogarithmicAxis; |
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35 | import org.jfree.chart.axis.NumberAxis; |
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36 | import org.jfree.chart.plot.PlotOrientation; |
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37 | import org.jfree.chart.plot.ValueMarker; |
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38 | import org.jfree.chart.plot.XYPlot; |
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39 | import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; |
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40 | import org.jfree.chart.title.TextTitle; |
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41 | import org.jfree.data.xy.DefaultTableXYDataset; |
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42 | import org.jfree.data.xy.XYDataset; |
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43 | import org.jfree.data.xy.XYSeries; |
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44 | import org.jfree.ui.RectangleAnchor; |
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45 | import org.jfree.ui.RectangleInsets; |
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46 | |
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47 | import com.lowagie.text.Rectangle; |
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48 | import com.lowagie.text.pdf.DefaultFontMapper; |
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49 | import com.lowagie.text.pdf.PdfContentByte; |
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50 | import com.lowagie.text.pdf.PdfTemplate; |
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51 | import com.lowagie.text.pdf.PdfWriter; |
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52 | |
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53 | import de.ugoe.cs.autoquest.tasktrees.treeifc.DefaultTaskInstanceTraversingVisitor; |
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54 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask; |
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55 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTaskInstance; |
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56 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence; |
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57 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask; |
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58 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
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59 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel; |
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60 | import de.ugoe.cs.autoquest.tasktrees.treeifc.TaskTreeUtils; |
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61 | |
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62 | /** |
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63 | * <p> |
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64 | * TODO comment |
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65 | * </p> |
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66 | * |
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67 | * @author Patrick Harms |
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68 | */ |
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69 | public class TaskTreePlotUtils { |
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70 | |
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71 | /** name for visualizing a task count to event coverage plot */ |
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72 | public static final String TASK_COUNT__EVENT_COVERAGE_PLOT = "event coverage plot"; |
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73 | |
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74 | /** name for visualizing the instance counts of tasks ordered by the event coverage */ |
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75 | public static final String ORDERED_TASK_COUNT_PLOT = "task instance count - coverage plot"; |
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76 | |
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77 | /** name for visualizing a cumulative coverage of events by the tasks orded by their event |
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78 | * coverage */ |
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79 | public static final String CUMULATIVE_TASK_COVERAGE_PLOT = "cumulative task coverage plot"; |
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80 | |
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81 | /** colors */ |
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82 | public static final java.awt.Color[] colors = new java.awt.Color[] { |
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83 | java.awt.Color.BLACK, java.awt.Color.GRAY, java.awt.Color.RED, java.awt.Color.CYAN, |
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84 | java.awt.Color.ORANGE, java.awt.Color.GREEN, java.awt.Color.MAGENTA, java.awt.Color.BLUE, |
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85 | java.awt.Color.PINK, java.awt.Color.DARK_GRAY, java.awt.Color.LIGHT_GRAY, |
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86 | java.awt.Color.YELLOW |
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87 | }; |
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88 | |
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89 | /** |
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90 | * |
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91 | */ |
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92 | public static JFreeChart createPlot(String name, |
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93 | List<ITaskModel> models, |
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94 | List<String> modelNames, |
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95 | List<Integer> groups) |
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96 | { |
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97 | JFreeChart chart = null; |
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98 | |
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99 | if (TASK_COUNT__EVENT_COVERAGE_PLOT.equals(name)) { |
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100 | XYDataset dataset1 = createTaskCountEventCoveragePlotDataSet(models.get(0), |
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101 | modelNames.get(0)); |
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102 | |
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103 | chart = ChartFactory.createXYLineChart |
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104 | (TASK_COUNT__EVENT_COVERAGE_PLOT, "Sequences ordered by coverage in % of sequences", |
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105 | "action instances in % of all recorded action instances covered by the sequence", |
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106 | dataset1, PlotOrientation.VERTICAL, models.size() > 1, false, false); |
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107 | |
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108 | for (int i = 1; i < models.size(); i++) { |
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109 | chart.getXYPlot().setDataset |
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110 | (i, createTaskCountEventCoveragePlotDataSet(models.get(i), |
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111 | modelNames.get(i))); |
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112 | } |
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113 | |
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114 | XYPlot plot = chart.getXYPlot(); |
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115 | plot.setBackgroundPaint(java.awt.Color.WHITE); |
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116 | plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT); |
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117 | |
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118 | XYLineAndShapeRenderer scatterRenderer = new XYLineAndShapeRenderer(false, true); |
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119 | scatterRenderer.setSeriesShapesFilled(0, false); |
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120 | scatterRenderer.setSeriesShape(0, new Ellipse2D.Float(-3.0f, -3.0f, 6.0f, 6.0f)); |
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121 | scatterRenderer.setSeriesPaint(0, colors[0]); |
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122 | plot.setRenderer(0, scatterRenderer); |
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123 | |
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124 | for (int i = 1; i < models.size(); i++) { |
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125 | chart.getXYPlot().setDataset |
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126 | (i, createOrderedTaskCountPlotDataSet(models.get(i), modelNames.get(i))); |
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127 | |
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128 | scatterRenderer = new XYLineAndShapeRenderer(false, true); |
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129 | scatterRenderer.setSeriesShapesFilled(0, false); |
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130 | scatterRenderer.setSeriesShape(0, new Ellipse2D.Float(-3.0f, -3.0f, 6.0f, 6.0f)); |
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131 | scatterRenderer.setSeriesPaint(0, colors[i]); |
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132 | plot.setRenderer(i, scatterRenderer); |
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133 | } |
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134 | |
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135 | NumberAxis domainAxis = new NumberAxis |
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136 | ("Sequences ordered by coverage in % of sequences"); |
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137 | |
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138 | domainAxis.setUpperBound(100); |
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139 | plot.setDomainAxis(domainAxis); |
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140 | |
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141 | NumberAxis rangeAxis = new LogarithmicAxis |
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142 | ("action instances in % of all recorded action instances covered by the sequence"); |
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143 | |
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144 | rangeAxis.setAutoRange(true); |
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145 | plot.setRangeAxis(rangeAxis); |
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146 | } |
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147 | else if (CUMULATIVE_TASK_COVERAGE_PLOT.equals(name)) { |
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148 | Set<ISequence> mostProminent = |
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149 | TaskTreeUtils.getMostProminentTasks(models.get(0), models.get(0).getTasks()); |
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150 | |
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151 | XYDataset dataset = createCumulativeTaskCoveragePlotDataSet(models.get(0), |
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152 | modelNames.get(0)); |
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153 | chart = ChartFactory.createXYLineChart |
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154 | (CUMULATIVE_TASK_COVERAGE_PLOT, |
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155 | "Sequences ordered by coverage in % of sequences", |
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156 | "Cumulative action instance coverage in % of all recorded action instances", |
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157 | dataset, PlotOrientation.VERTICAL, models.size() > 1, false, false); |
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158 | |
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159 | final XYPlot plot = chart.getXYPlot(); |
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160 | plot.setBackgroundPaint(java.awt.Color.WHITE); |
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161 | plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT); |
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162 | |
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163 | double mpMarker = (double) 100 * mostProminent.size() / dataset.getItemCount(0); |
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164 | ValueMarker marker = new ValueMarker(mpMarker); |
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165 | marker.setLabel(new DecimalFormat("#0.0").format(mpMarker)); |
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166 | marker.setLabelAnchor(RectangleAnchor.BOTTOM); |
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167 | marker.setLabelOffset(new RectangleInsets(0, -12, 10, 15)); |
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168 | plot.addDomainMarker(marker); |
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169 | |
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170 | double xLow = 0; |
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171 | double yLow = 0; |
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172 | double xHigh = 100; |
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173 | double yHigh = 100; |
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174 | double maxY = 0; |
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175 | for (int i = 0; i < dataset.getItemCount(0); i++) { |
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176 | double xValue = dataset.getXValue(0, i); |
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177 | double yValue = dataset.getYValue(0, i); |
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178 | |
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179 | if ((xLow < xValue) && (xValue < mpMarker)) { |
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180 | xLow = xValue; |
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181 | yLow = yValue; |
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182 | } |
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183 | else if ((xHigh > xValue) && (xValue > mpMarker)) { |
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184 | xHigh = xValue; |
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185 | yHigh = yValue; |
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186 | } |
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187 | |
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188 | maxY = Math.max(maxY, yValue); |
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189 | } |
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190 | |
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191 | marker = new ValueMarker((yHigh + yLow) / 2); |
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192 | marker.setLabel(new DecimalFormat("#0.0").format((yHigh + yLow) / 2)); |
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193 | marker.setLabelOffset(new RectangleInsets(5, 15, 0, 10)); |
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194 | plot.addRangeMarker(marker); |
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195 | marker = new ValueMarker(maxY); |
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196 | marker.setLabel(new DecimalFormat("#0.0").format(maxY)); |
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197 | marker.setLabelOffset(new RectangleInsets(5, 15, 0, 10)); |
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198 | plot.addRangeMarker(marker); |
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199 | |
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200 | plot.getRenderer(0).setSeriesPaint(0, colors[0]); |
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201 | plot.getRenderer(0).setSeriesStroke(0, new BasicStroke(3.0f, BasicStroke.CAP_ROUND, |
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202 | BasicStroke.JOIN_ROUND)); |
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203 | |
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204 | for (int i = 1; i < models.size(); i++) { |
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205 | plot.setDataset(i, createCumulativeTaskCoveragePlotDataSet(models.get(i), |
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206 | modelNames.get(i))); |
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207 | |
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208 | plot.setRenderer(i, new XYLineAndShapeRenderer(true, false)); |
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209 | plot.getRenderer(i).setSeriesPaint(0, colors[groups.get(i)]); |
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210 | plot.getRenderer(i).setSeriesStroke(0, new BasicStroke(1.0f, BasicStroke.CAP_ROUND, |
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211 | BasicStroke.JOIN_ROUND)); |
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212 | } |
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213 | |
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214 | NumberAxis domainAxis = new NumberAxis |
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215 | ("Sequences ordered by coverage in % of sequences"); |
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216 | |
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217 | domainAxis.setUpperBound(100); |
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218 | plot.setDomainAxis(domainAxis); |
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219 | |
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220 | NumberAxis rangeAxis = new NumberAxis |
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221 | ("Cumulative action instance coverage in % of all recorded action instances"); |
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222 | |
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223 | rangeAxis.setUpperBound(100); |
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224 | plot.setRangeAxis(rangeAxis); |
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225 | } |
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226 | else if (ORDERED_TASK_COUNT_PLOT.equals(name)) { |
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227 | XYDataset dataset = createOrderedTaskCountPlotDataSet(models.get(0), modelNames.get(0)); |
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228 | |
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229 | chart = ChartFactory.createXYLineChart |
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230 | (ORDERED_TASK_COUNT_PLOT, "tasks ordered by coverage", |
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231 | "number of instances", dataset, PlotOrientation.VERTICAL, models.size() > 1, |
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232 | false, false); |
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233 | |
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234 | final XYPlot plot = chart.getXYPlot(); |
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235 | plot.setBackgroundPaint(java.awt.Color.WHITE); |
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236 | plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT); |
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237 | |
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238 | XYLineAndShapeRenderer scatterRenderer = new XYLineAndShapeRenderer(false, true); |
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239 | scatterRenderer.setSeriesShapesFilled(0, false); |
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240 | scatterRenderer.setSeriesShape(0, new Ellipse2D.Float(-3.0f, -3.0f, 6.0f, 6.0f)); |
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241 | scatterRenderer.setSeriesPaint(0, colors[0]); |
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242 | plot.setRenderer(0, scatterRenderer); |
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243 | |
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244 | for (int i = 1; i < models.size(); i++) { |
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245 | chart.getXYPlot().setDataset |
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246 | (i, createOrderedTaskCountPlotDataSet(models.get(i), modelNames.get(i))); |
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247 | |
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248 | scatterRenderer = new XYLineAndShapeRenderer(false, true); |
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249 | scatterRenderer.setSeriesShapesFilled(0, false); |
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250 | scatterRenderer.setSeriesShape(0, new Ellipse2D.Float(-3.0f, -3.0f, 6.0f, 6.0f)); |
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251 | scatterRenderer.setSeriesPaint(0, colors[i]); |
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252 | plot.setRenderer(i, scatterRenderer); |
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253 | } |
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254 | |
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255 | NumberAxis domainAxis = new NumberAxis("sequences ordered by coverage"); |
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256 | domainAxis.setUpperBound(100); |
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257 | plot.setDomainAxis(domainAxis); |
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258 | |
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259 | NumberAxis rangeAxis = new LogarithmicAxis("number of instances"); |
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260 | plot.setRangeAxis(rangeAxis); |
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261 | } |
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262 | |
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263 | return chart; |
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264 | } |
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265 | |
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266 | /** |
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267 | * |
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268 | */ |
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269 | public static void saveChartToPDF(JFreeChart chart, String fileName, int width, int height) |
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270 | throws Exception |
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271 | { |
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272 | if (chart != null) { |
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273 | BufferedOutputStream out = null; |
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274 | try { |
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275 | out = new BufferedOutputStream(new FileOutputStream(fileName)); |
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276 | |
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277 | //convert chart to PDF with iText: |
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278 | Rectangle pagesize = new Rectangle(width, height); |
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279 | com.lowagie.text.Document document = |
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280 | new com.lowagie.text.Document(pagesize, 50, 50, 50, 50); |
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281 | |
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282 | try { |
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283 | PdfWriter writer = PdfWriter.getInstance(document, out); |
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284 | document.addAuthor("JFreeChart"); |
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285 | document.open(); |
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286 | |
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287 | PdfContentByte cb = writer.getDirectContent(); |
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288 | PdfTemplate tp = cb.createTemplate(width, height); |
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289 | Graphics2D g2 = tp.createGraphics(width, height, new DefaultFontMapper()); |
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290 | |
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291 | Rectangle2D r2D = new Rectangle2D.Double(0, 0, width, height); |
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292 | TextTitle title = chart.getTitle(); |
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293 | chart.setTitle((TextTitle) null); |
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294 | chart.draw(g2, r2D, null); |
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295 | chart.setTitle(title); |
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296 | g2.dispose(); |
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297 | cb.addTemplate(tp, 0, 0); |
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298 | } |
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299 | finally { |
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300 | document.close(); |
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301 | } |
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302 | } |
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303 | finally { |
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304 | if (out != null) { |
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305 | out.close(); |
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306 | } |
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307 | } |
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308 | } |
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309 | } |
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310 | |
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311 | /** |
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312 | * |
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313 | */ |
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314 | private static XYDataset createTaskCountEventCoveragePlotDataSet(ITaskModel taskModel, |
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315 | String taskModelName) |
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316 | { |
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317 | Map<Integer, List<ISequence>> coverageCounts = new HashMap<>(); |
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318 | Map<ISequence, Set<IEventTaskInstance>> coverages = new HashMap<>(); |
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319 | Set<IEventTaskInstance> allEvents = new HashSet<>(); |
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320 | int maxCoverage = 0; |
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321 | |
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322 | for (ITask task : taskModel.getTasks()) { |
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323 | if (task instanceof ISequence) { |
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324 | final Set<IEventTaskInstance> coveredEvents = new HashSet<>(); |
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325 | |
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326 | for (ITaskInstance instance : task.getInstances()) { |
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327 | instance.accept(new DefaultTaskInstanceTraversingVisitor() { |
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328 | @Override |
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329 | public void visit(IEventTaskInstance eventTaskInstance) { |
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330 | coveredEvents.add(eventTaskInstance); |
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331 | } |
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332 | }); |
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333 | } |
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334 | |
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335 | coverages.put((ISequence) task, coveredEvents); |
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336 | |
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337 | List<ISequence> tasksWithSameCoverage = coverageCounts.get(coveredEvents.size()); |
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338 | |
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339 | if (tasksWithSameCoverage == null) { |
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340 | tasksWithSameCoverage = new LinkedList<>(); |
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341 | coverageCounts.put(coveredEvents.size(), tasksWithSameCoverage); |
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342 | } |
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343 | |
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344 | tasksWithSameCoverage.add((ISequence) task); |
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345 | |
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346 | maxCoverage = Math.max(maxCoverage, coveredEvents.size()); |
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347 | } |
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348 | else if (task instanceof IEventTask) { |
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349 | for (ITaskInstance instance : task.getInstances()) { |
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350 | allEvents.add((IEventTaskInstance) instance); |
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351 | } |
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352 | } |
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353 | } |
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354 | |
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355 | XYSeries countSeries = new XYSeries(taskModelName, true, false); |
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356 | |
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357 | // entries are correctly sorted due to the map |
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358 | int sequenceIndex = 1; |
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359 | |
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360 | for (int i = maxCoverage; i > 0; i--) { |
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361 | List<ISequence> sequencesWithSameCoverage = coverageCounts.get(i); |
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362 | |
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363 | if (sequencesWithSameCoverage == null) { |
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364 | continue; |
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365 | } |
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366 | |
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367 | for (ISequence sequence : sequencesWithSameCoverage) { |
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368 | double xvalue = (double) 100 * sequenceIndex / coverages.size(); |
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369 | double yvalue = (double) 100 * coverages.get(sequence).size() / allEvents.size(); |
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370 | countSeries.add(xvalue, yvalue); |
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371 | sequenceIndex++; |
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372 | } |
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373 | } |
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374 | |
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375 | DefaultTableXYDataset dataset = new DefaultTableXYDataset(); |
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376 | dataset.addSeries(countSeries); |
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377 | return dataset; |
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378 | } |
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379 | |
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380 | /** |
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381 | * |
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382 | */ |
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383 | private static XYDataset createCumulativeTaskCoveragePlotDataSet(ITaskModel taskModel, |
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384 | String taskModelName) |
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385 | { |
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386 | Map<Integer, List<ISequence>> coverageCounts = new HashMap<>(); |
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387 | Map<ISequence, Set<IEventTaskInstance>> coverages = new HashMap<>(); |
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388 | Set<IEventTaskInstance> allEvents = new HashSet<>(); |
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389 | int maxCoverage = 0; |
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390 | |
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391 | for (ITask task : taskModel.getTasks()) { |
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392 | if (task instanceof ISequence) { |
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393 | final Set<IEventTaskInstance> coveredEvents = new HashSet<>(); |
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394 | |
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395 | for (ITaskInstance instance : task.getInstances()) { |
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396 | instance.accept(new DefaultTaskInstanceTraversingVisitor() { |
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397 | @Override |
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398 | public void visit(IEventTaskInstance eventTaskInstance) { |
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399 | coveredEvents.add(eventTaskInstance); |
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400 | } |
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401 | }); |
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402 | } |
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403 | |
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404 | coverages.put((ISequence) task, coveredEvents); |
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405 | |
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406 | List<ISequence> tasksWithSameCoverage = coverageCounts.get(coveredEvents.size()); |
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407 | |
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408 | if (tasksWithSameCoverage == null) { |
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409 | tasksWithSameCoverage = new LinkedList<>(); |
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410 | coverageCounts.put(coveredEvents.size(), tasksWithSameCoverage); |
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411 | } |
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412 | |
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413 | tasksWithSameCoverage.add((ISequence) task); |
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414 | |
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415 | maxCoverage = Math.max(maxCoverage, coveredEvents.size()); |
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416 | } |
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417 | else if (task instanceof IEventTask) { |
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418 | for (ITaskInstance instance : task.getInstances()) { |
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419 | allEvents.add((IEventTaskInstance) instance); |
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420 | } |
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421 | } |
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422 | } |
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423 | |
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424 | XYSeries cumulativeSeries = new XYSeries(taskModelName, true, false); |
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425 | Set<IEventTaskInstance> cumulativeCoverage = new HashSet<>(); |
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426 | |
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427 | // entries are correctly sorted due to the map |
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428 | int sequenceIndex = 1; |
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429 | |
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430 | for (int i = maxCoverage; i > 0; i--) { |
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431 | List<ISequence> sequencesWithSameCoverage = coverageCounts.get(i); |
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432 | |
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433 | if (sequencesWithSameCoverage == null) { |
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434 | continue; |
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435 | } |
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436 | |
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437 | for (ISequence sequence : sequencesWithSameCoverage) { |
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438 | cumulativeCoverage.addAll(coverages.get(sequence)); |
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439 | double xvalue = (double) 100 * sequenceIndex / coverages.size(); |
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440 | double yvalue = (double) 100 * cumulativeCoverage.size() / allEvents.size(); |
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441 | cumulativeSeries.add(xvalue, yvalue); |
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442 | sequenceIndex++; |
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443 | } |
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444 | } |
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445 | |
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446 | DefaultTableXYDataset dataset = new DefaultTableXYDataset(); |
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447 | dataset.addSeries(cumulativeSeries); |
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448 | return dataset; |
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449 | } |
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450 | |
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451 | /** |
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452 | * |
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453 | */ |
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454 | private static XYDataset createOrderedTaskCountPlotDataSet(ITaskModel taskModel, |
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455 | String taskModelName) |
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456 | { |
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457 | Map<Integer, List<ISequence>> coverageCounts = new HashMap<>(); |
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458 | Map<ISequence, Set<IEventTaskInstance>> coverages = new HashMap<>(); |
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459 | int maxCoverage = 0; |
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460 | |
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461 | for (ITask task : taskModel.getTasks()) { |
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462 | if (task instanceof ISequence) { |
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463 | final Set<IEventTaskInstance> coveredEvents = new HashSet<>(); |
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464 | |
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465 | for (ITaskInstance instance : task.getInstances()) { |
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466 | instance.accept(new DefaultTaskInstanceTraversingVisitor() { |
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467 | @Override |
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468 | public void visit(IEventTaskInstance eventTaskInstance) { |
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469 | coveredEvents.add(eventTaskInstance); |
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470 | } |
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471 | }); |
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472 | } |
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473 | |
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474 | coverages.put((ISequence) task, coveredEvents); |
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475 | |
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476 | List<ISequence> tasksWithSameCoverage = coverageCounts.get(coveredEvents.size()); |
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477 | |
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478 | if (tasksWithSameCoverage == null) { |
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479 | tasksWithSameCoverage = new LinkedList<>(); |
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480 | coverageCounts.put(coveredEvents.size(), tasksWithSameCoverage); |
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481 | } |
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482 | |
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483 | tasksWithSameCoverage.add((ISequence) task); |
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484 | |
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485 | maxCoverage = Math.max(maxCoverage, coveredEvents.size()); |
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486 | } |
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487 | } |
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488 | |
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489 | XYSeries counts = new XYSeries(taskModelName, true, false); |
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490 | |
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491 | // entries are correctly sorted due to the map |
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492 | int sequenceIndex = 1; |
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493 | |
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494 | for (int i = maxCoverage; i > 0; i--) { |
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495 | List<ISequence> sequencesWithSameCoverage = coverageCounts.get(i); |
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496 | |
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497 | if (sequencesWithSameCoverage == null) { |
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498 | continue; |
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499 | } |
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500 | |
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501 | for (ISequence sequence : sequencesWithSameCoverage) { |
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502 | double xvalue = (double) 100 * sequenceIndex / coverages.size(); |
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503 | counts.add(xvalue, sequence.getInstances().size()); |
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504 | sequenceIndex++; |
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505 | } |
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506 | } |
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507 | |
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508 | DefaultTableXYDataset dataset = new DefaultTableXYDataset(); |
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509 | dataset.addSeries(counts); |
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510 | return dataset; |
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511 | } |
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512 | |
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513 | } |
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