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