Subversion Repositories bacoAlunos

import jomm.utils.BytesUtils;

import jomm.utils.MimeTypeGuesser;

import org.jfree.chart.ChartFactory;

import org.jfree.chart.JFreeChart;

import org.jfree.chart.plot.PiePlot;

import org.jfree.chart.plot.RingPlot;

import org.jfree.data.general.DefaultPieDataset;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.CourseReportDocument;

import pt.estgp.estgweb.utils.Globals;

import pt.estgp.estgweb.web.controllers.utils.FileUploaded;

import javax.imageio.ImageIO;

import java.awt.*;

import java.awt.image.BufferedImage;

import java.io.FileOutputStream;

import java.io.IOException;

    /**

     *

     * @param results

     * @return the tmp path for generated chart

     * @throws IOException

     */

    public FileUploaded generateChart2tmp(UnitsLearningResultsTable results,CourseReportDocument courseReportDocument) throws 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        float aprovados = results.getAprovados();

        float reprovados = results.getReprovados();

        float semElementos = results.getSemElementos();

        double aprovadosPercent = ((int)(results.getAprovadosPercent()*100.0))/100.0;

        double reprovadosPercent = ((int)(results.getReprovadosPercent()*100.0))/100.0;

        double semElementosPercent = ((int)(results.getSemElementosPercent()*100.0))/100.0;

        1.5.0/docs/api/java/lang/String.html">String tempName = BytesUtils.generateHexKey() + ".png";

        DefaultPieDataset data = new DefaultPieDataset();

        if(reprovados > 0)

            data.setValue("Reprovados " + reprovadosPercent + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(reprovados));

        if(aprovados > 0)

            data.setValue("Aprovados " + aprovadosPercent  + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(aprovados));

        if(semElementos > 0)

            data.setValue("Sem Elementos "  + semElementosPercent  + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(semElementos));

        JFreeChart chart = ChartFactory.createRingChart(null, data, false, true, false);

        chart.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255,255,255));

        PiePlot plot = (RingPlot) chart.getPlot();

        plot.setLabelBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 249, 235));

        plot.setLabelPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(88, 88, 90));

        //plot.setDrawingSupplier(new ChartBuilderUtil.ChartDrawingSupplier());

        plot.setSectionPaint(0, new 1.5.0/docs/api/java/awt/Color.html">Color(255, 0, 0));

        plot.setSectionPaint(1, new 1.5.0/docs/api/java/awt/Color.html">Color(15, 218, 10));

        plot.setSectionPaint(2, new 1.5.0/docs/api/java/awt/Color.html">Color(200, 200, 200));

        plot.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 255, 255));

        plot.setOutlineVisible(false);

        plot.setLabelFont(new 1.5.0/docs/api/java/awt/Font.html">Font(

                "Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN, 30));

        1.5.0/docs/api/java/awt/image/BufferedImage.html">BufferedImage image = chart.createBufferedImage( 300*4, 200*4);

        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;

        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);

        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));

        FileUploaded fileUploaded = new FileUploaded();

        fileUploaded.setTmpName(tempName);

        fileUploaded.setTitle("Taxa global de aproveitamento");

        fileUploaded.setDescription("Curso: " + courseReportDocument.getCourseName() + " (" + courseReportDocument.getCourseCode()+ ") ano " + courseReportDocument.getYear());

        fileUploaded.setContentType(MimeTypeGuesser.getInstance().guessMimeType(output));

        fileUploaded.setFileSize(output.length());

        fileUploaded.setExtension("png");

        return fileUploaded;

    }

    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 {

        float aprovados = 10;

        float reprovados = 2;

        float semElementos = 4;

        double aprovadosPercent = ((int)10/16*100.0)/100.0;

        double reprovadosPercent = ((int)2/16*100.0)/100.0;

        double semElementosPercent = ((int)4/16*100.0)/100.0;

        1.5.0/docs/api/java/lang/String.html">String tempName = BytesUtils.generateHexKey() + ".png";

        DefaultPieDataset data = new DefaultPieDataset();

        if(reprovados > 0)

            data.setValue("Reprovados " + reprovadosPercent + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(reprovados));

        if(aprovados > 0)

            data.setValue("Aprovados " + aprovadosPercent  + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(aprovados));

        if(semElementos > 0)

            data.setValue("Sem Elementos "  + semElementosPercent  + "%", new 1.5.0/docs/api/java/lang/Double.html">Double(semElementos));

        JFreeChart chart = ChartFactory.createRingChart(null, data, false, true, false);

        chart.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255,255,255));

        PiePlot plot = (RingPlot) chart.getPlot();

        plot.setLabelBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 249, 235));

        plot.setLabelPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(88, 88, 90));

        //plot.setDrawingSupplier(new ChartBuilderUtil.ChartDrawingSupplier());

        plot.setSectionPaint(0, new 1.5.0/docs/api/java/awt/Color.html">Color(255, 0, 0));

        plot.setSectionPaint(1, new 1.5.0/docs/api/java/awt/Color.html">Color(15, 218, 10));

        plot.setSectionPaint(2, new 1.5.0/docs/api/java/awt/Color.html">Color(200, 200, 200));

        plot.setBackgroundPaint(new 1.5.0/docs/api/java/awt/Color.html">Color(255, 255, 255));

        plot.setOutlineVisible(false);

        plot.setLabelFont(new 1.5.0/docs/api/java/awt/Font.html">Font(

                "Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN, 30));

        1.5.0/docs/api/java/awt/image/BufferedImage.html">BufferedImage image = chart.createBufferedImage( 300*4, 200*4);

        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;

        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);

        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));

    }