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1830 | jmachado | 1 | package pt.estgp.estgweb.services.courses.coursereport.documentmodel.learningresults.components; |
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1871 | jmachado | 3 | import jomm.utils.BytesUtils; |
4 | import jomm.utils.MimeTypeGuesser; |
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5 | import org.jfree.chart.ChartFactory; |
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6 | import org.jfree.chart.JFreeChart; |
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7 | import org.jfree.chart.plot.PiePlot; |
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8 | import org.jfree.chart.plot.RingPlot; |
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9 | import org.jfree.data.general.DefaultPieDataset; |
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10 | import pt.estgp.estgweb.services.courses.coursereport.documentmodel.CourseReportDocument; |
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11 | import pt.estgp.estgweb.utils.Globals; |
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12 | import pt.estgp.estgweb.utils.documentBuilder.ImageComponent; |
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13 | import pt.estgp.estgweb.web.controllers.utils.FileUploaded; |
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1830 | jmachado | 14 | |
1871 | jmachado | 15 | import javax.imageio.ImageIO; |
16 | import java.awt.*; |
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17 | import java.awt.image.BufferedImage; |
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18 | import java.io.FileOutputStream; |
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19 | import java.io.IOException; |
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20 | |||
1830 | jmachado | 21 | /** |
22 | * Created by jorgemachado on 31/10/17. |
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23 | */ |
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1871 | jmachado | 24 | public class GlobalLearningResultsChartImg extends ImageComponent |
1830 | jmachado | 25 | { |
1871 | jmachado | 26 | /** |
27 | * |
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28 | * @param results |
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29 | * @return the tmp path for generated chart |
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30 | * @throws IOException |
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31 | */ |
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32 | public FileUploaded generateChart2tmp(UnitsLearningResultsTable results,CourseReportDocument courseReportDocument) throws 1.5.0/docs/api/java/io/IOException.html">IOException |
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33 | { |
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34 | float aprovados = results.getAprovados(); |
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35 | float reprovados = results.getReprovados(); |
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36 | float semElementos = results.getSemElementos(); |
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37 | double aprovadosPercent = ((int)(results.getAprovadosPercent()*100.0))/100.0; |
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38 | double reprovadosPercent = ((int)(results.getReprovadosPercent()*100.0))/100.0; |
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39 | double semElementosPercent = ((int)(results.getSemElementosPercent()*100.0))/100.0; |
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1830 | jmachado | 40 | |
1871 | jmachado | 41 | 1.5.0/docs/api/java/lang/String.html">String tempName = BytesUtils.generateHexKey() + ".png"; |
42 | |||
43 | DefaultPieDataset data = new DefaultPieDataset(); |
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44 | if(reprovados > 0) |
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45 | data.setValue("Reprovados " + reprovadosPercent + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(reprovados)); |
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46 | if(aprovados > 0) |
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47 | data.setValue("Aprovados " + aprovadosPercent + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(aprovados)); |
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48 | if(semElementos > 0) |
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49 | data.setValue("Sem Elementos " + semElementosPercent + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(semElementos)); |
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50 | JFreeChart chart = ChartFactory.createRingChart(null, data, false, true, false); |
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51 | chart.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255,255,255)); |
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52 | PiePlot plot = (RingPlot) chart.getPlot(); |
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53 | plot.setLabelBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 249, 235)); |
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54 | plot.setLabelPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(88, 88, 90)); |
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55 | //plot.setDrawingSupplier(new ChartBuilderUtil.ChartDrawingSupplier()); |
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56 | |||
57 | plot.setSectionPaint(0, new 1.5.0/docs/api/java/awt/Color.html">Color(255, 0, 0)); |
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58 | plot.setSectionPaint(1, new 1.5.0/docs/api/java/awt/Color.html">Color(15, 218, 10)); |
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59 | plot.setSectionPaint(2, new 1.5.0/docs/api/java/awt/Color.html">Color(200, 200, 200)); |
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60 | plot.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 255, 255)); |
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61 | plot.setOutlineVisible(false); |
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62 | |||
63 | |||
64 | |||
65 | plot.setLabelFont(new 1.5.0/docs/api/java/awt/Font.html">Font( |
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66 | "Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN, 30)); |
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67 | |||
68 | |||
69 | 1.5.0/docs/api/java/awt/image/BufferedImage.html">BufferedImage image = chart.createBufferedImage( 300*4, 200*4); |
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70 | 1.5.0/docs/api/java/lang/String.html">String pathGraficoTiposAlunos = Globals.TMP_DIR + java.io.1.5.0/docs/api/java/io/File.html">File.separator + tempName; |
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71 | java.io.1.5.0/docs/api/java/io/File.html">File output = new java.io.1.5.0/docs/api/java/io/File.html">File(pathGraficoTiposAlunos); |
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72 | 1.5.0/docs/api/javax/imageio/ImageIO.html">ImageIO.write(image, "png", new 1.5.0/docs/api/java/io/FileOutputStream.html">FileOutputStream(output)); |
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73 | |||
74 | FileUploaded fileUploaded = new FileUploaded(); |
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75 | fileUploaded.setTmpName(tempName); |
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76 | fileUploaded.setTitle("Taxa global de aproveitamento"); |
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77 | fileUploaded.setDescription("Curso: " + courseReportDocument.getCourseName() + " (" + courseReportDocument.getCourseCode()+ ") ano " + courseReportDocument.getYear()); |
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78 | fileUploaded.setContentType(MimeTypeGuesser.getInstance().guessMimeType(output)); |
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79 | fileUploaded.setFileSize(output.length()); |
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80 | fileUploaded.setExtension("png"); |
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81 | return fileUploaded; |
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82 | } |
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83 | |||
84 | public static void main(1.5.0/docs/api/java/lang/String.html">String [] args) throws 1.5.0/docs/api/java/io/IOException.html">IOException { |
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85 | float aprovados = 10; |
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86 | float reprovados = 2; |
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87 | float semElementos = 4; |
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88 | double aprovadosPercent = ((int)10/16*100.0)/100.0; |
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89 | double reprovadosPercent = ((int)2/16*100.0)/100.0; |
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90 | double semElementosPercent = ((int)4/16*100.0)/100.0; |
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91 | |||
92 | 1.5.0/docs/api/java/lang/String.html">String tempName = BytesUtils.generateHexKey() + ".png"; |
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93 | |||
94 | DefaultPieDataset data = new DefaultPieDataset(); |
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95 | if(reprovados > 0) |
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96 | data.setValue("Reprovados " + reprovadosPercent + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(reprovados)); |
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97 | if(aprovados > 0) |
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98 | data.setValue("Aprovados " + aprovadosPercent + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(aprovados)); |
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99 | if(semElementos > 0) |
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100 | data.setValue("Sem Elementos " + semElementosPercent + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(semElementos)); |
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101 | JFreeChart chart = ChartFactory.createRingChart(null, data, false, true, false); |
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102 | chart.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255,255,255)); |
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103 | PiePlot plot = (RingPlot) chart.getPlot(); |
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104 | plot.setLabelBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 249, 235)); |
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105 | plot.setLabelPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(88, 88, 90)); |
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106 | //plot.setDrawingSupplier(new ChartBuilderUtil.ChartDrawingSupplier()); |
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107 | |||
108 | plot.setSectionPaint(0, new 1.5.0/docs/api/java/awt/Color.html">Color(255, 0, 0)); |
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109 | plot.setSectionPaint(1, new 1.5.0/docs/api/java/awt/Color.html">Color(15, 218, 10)); |
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110 | plot.setSectionPaint(2, new 1.5.0/docs/api/java/awt/Color.html">Color(200, 200, 200)); |
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111 | plot.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 255, 255)); |
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112 | plot.setOutlineVisible(false); |
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113 | |||
114 | |||
115 | |||
116 | plot.setLabelFont(new 1.5.0/docs/api/java/awt/Font.html">Font( |
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117 | "Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN, 30)); |
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118 | |||
119 | |||
120 | 1.5.0/docs/api/java/awt/image/BufferedImage.html">BufferedImage image = chart.createBufferedImage( 300*4, 200*4); |
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121 | 1.5.0/docs/api/java/lang/String.html">String pathGraficoTiposAlunos = Globals.TMP_DIR + java.io.1.5.0/docs/api/java/io/File.html">File.separator + tempName; |
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122 | java.io.1.5.0/docs/api/java/io/File.html">File output = new java.io.1.5.0/docs/api/java/io/File.html">File(pathGraficoTiposAlunos); |
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123 | 1.5.0/docs/api/javax/imageio/ImageIO.html">ImageIO.write(image, "png", new 1.5.0/docs/api/java/io/FileOutputStream.html">FileOutputStream(output)); |
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124 | |||
125 | |||
126 | } |
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127 | |||
128 | |||
129 | } |