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1830 | jmachado | 1 | package pt.estgp.estgweb.services.courses.coursereport.documentmodel.learningresults.components; |
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1989 | grupo1 | 4 | import jomm.utils.BytesUtils; |
5 | import jomm.utils.MimeTypeGuesser; |
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6 | import org.jfree.chart.ChartFactory; |
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7 | import org.jfree.chart.JFreeChart; |
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8 | import org.jfree.chart.block.BlockBorder; |
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9 | import org.jfree.chart.labels.StandardCategoryItemLabelGenerator; |
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10 | import org.jfree.chart.plot.CategoryPlot; |
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11 | import org.jfree.chart.plot.PiePlot; |
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12 | import org.jfree.chart.plot.PlotOrientation; |
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13 | import org.jfree.chart.plot.RingPlot; |
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14 | import org.jfree.chart.renderer.category.StackedBarRenderer; |
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15 | import org.jfree.chart.title.LegendTitle; |
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16 | import org.jfree.data.category.DefaultCategoryDataset; |
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17 | import org.jfree.data.general.DefaultPieDataset; |
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18 | import org.jfree.ui.RectangleInsets; |
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19 | import pt.estgp.estgweb.services.courses.coursereport.documentmodel.CourseReportDocument; |
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20 | import pt.estgp.estgweb.utils.Globals; |
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21 | import pt.estgp.estgweb.utils.documentBuilder.ImageComponent; |
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22 | import pt.estgp.estgweb.web.controllers.utils.FileUploaded; |
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23 | |||
24 | import javax.imageio.ImageIO; |
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25 | import java.awt.*; |
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26 | import java.awt.image.BufferedImage; |
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27 | import java.io.FileOutputStream; |
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28 | import java.io.IOException; |
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29 | import java.text.DecimalFormat; |
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1830 | jmachado | 31 | /** |
32 | * Created by jorgemachado on 31/10/17. |
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33 | */ |
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1989 | grupo1 | 34 | public class GlobalLearningResultsChartYearImg extends ImageComponent |
1830 | jmachado | 35 | { |
1989 | grupo1 | 36 | |
37 | /** |
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38 | * |
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39 | * @param results |
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40 | * @return the tmp path for generated chart |
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41 | * @throws java.io.IOException |
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42 | */ |
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43 | public FileUploaded generateChart2tmp(UnitsLearningResultsTable results, CourseReportDocument courseReportDocument) throws 1.5.0/docs/api/java/io/IOException.html">IOException |
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44 | { |
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45 | //Anos para aparecer no grafico e para serem percorridos no foreach |
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46 | java.util.List<UnitsLearningResultYear> years = results.getYears(); |
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47 | |||
48 | 1.5.0/docs/api/java/lang/String.html">String tempName = BytesUtils.generateHexKey() + ".png"; |
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49 | |||
50 | DefaultCategoryDataset data = new DefaultCategoryDataset(); |
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51 | |||
52 | //Percorre cada ano, o year tem os métodos necessários para obter dados percentuais |
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53 | for(UnitsLearningResultYear year : years) { |
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54 | data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(year.getAprovados1013Percent()), "Aprovados 10-13", year.getAno() + "ºAno"); |
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55 | data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(year.getAprovados1416Percent()), "Aprovados 14-16", year.getAno() + "ºAno"); |
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56 | data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(year.getAprovados1720Percent()), "Aprovados 17-20", year.getAno() + "ºAno"); |
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57 | } |
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58 | //addvalue parametros(valor,fila,coluna) |
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59 | data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(results.getAprovados1013Percent()), "Aprovados 10-13","Total"); |
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60 | data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(results.getAprovados1416Percent()), "Aprovados 14-16","Total"); |
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61 | data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(results.getAprovados1720Percent()), "Aprovados 17-20","Total"); |
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62 | |||
63 | //Cria o grafico com orientação e a data |
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64 | JFreeChart chart = ChartFactory.createStackedBarChart(null,null, null, data, PlotOrientation.VERTICAL, true, false, false); |
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65 | |||
66 | //Fundo e linhas visiveis |
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67 | chart.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255,255,255)); |
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68 | CategoryPlot plot = (CategoryPlot) chart.getPlot(); |
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69 | plot.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 255, 255)); |
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70 | plot.setRangeGridlinePaint(1.5.0/docs/api/java/awt/Color.html">Color.GRAY); |
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71 | plot.setRangeGridlinesVisible(true); |
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72 | |||
73 | |||
74 | //Insets do grafico, com o padding |
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75 | RectangleInsets rectangle = new RectangleInsets(0,0,30F,0); |
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76 | chart.setPadding(rectangle); |
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77 | |||
78 | //Estilo do texto no grafico |
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79 | plot.getDomainAxis().setTickLabelFont(new 1.5.0/docs/api/java/awt/Font.html">Font("Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN, 25)); |
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80 | plot.getRangeAxis().setTickLabelFont(new 1.5.0/docs/api/java/awt/Font.html">Font("Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN, 25)); |
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81 | |||
82 | StackedBarRenderer renderer = (StackedBarRenderer) plot.getRenderer(); |
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83 | //Cores do grafico |
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84 | renderer.setSeriesPaint(0, new 1.5.0/docs/api/java/awt/Color.html">Color(240, 130, 25)); |
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85 | renderer.setSeriesPaint(1, new 1.5.0/docs/api/java/awt/Color.html">Color(255, 218, 0)); |
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86 | renderer.setSeriesPaint(2, new 1.5.0/docs/api/java/awt/Color.html">Color(120, 173, 38)); |
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87 | //Grossura das barras |
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88 | renderer.setMaximumBarWidth(0.1); |
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89 | |||
90 | //O primeiro parametro é {2} por defeito, o 2º formata os valores no chart. Mete-o visivel e formata a letra |
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91 | renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", new 1.5.0/docs/api/java/text/DecimalFormat.html">DecimalFormat("#.##'%'"))); |
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92 | renderer.setBaseItemLabelsVisible(true); |
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93 | renderer.setBaseItemLabelFont(new 1.5.0/docs/api/java/awt/Font.html">Font("Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN, 25)); |
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94 | |||
95 | //Legenda do grafico |
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96 | LegendTitle legend = chart.getLegend(); |
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97 | legend.setItemFont(new 1.5.0/docs/api/java/awt/Font.html">Font("Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN, 25)); |
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98 | legend.setFrame(BlockBorder.NONE); |
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99 | |||
100 | |||
101 | 1.5.0/docs/api/java/awt/image/BufferedImage.html">BufferedImage image = chart.createBufferedImage( 300*4, 200*4); |
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102 | 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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103 | 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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104 | 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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105 | |||
106 | FileUploaded fileUploaded = new FileUploaded(); |
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107 | fileUploaded.setTmpName(tempName); |
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108 | fileUploaded.setTitle("Taxa global de aproveitamento"); |
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109 | fileUploaded.setDescription("Curso: " + courseReportDocument.getCourseName() + " (" + courseReportDocument.getCourseCode()+ ") ano " + courseReportDocument.getYear()); |
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110 | fileUploaded.setContentType(MimeTypeGuesser.getInstance().guessMimeType(output)); |
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111 | fileUploaded.setFileSize(output.length()); |
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112 | fileUploaded.setExtension("png"); |
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113 | return fileUploaded; |
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114 | } |
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115 | |||
116 | 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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117 | |||
118 | } |
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119 | |||
120 | |||
1830 | jmachado | 121 | } |