Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.courses.coursereport.documentmodel.learningresults.components;

import jomm.utils.BytesUtils;

import jomm.utils.MimeTypeGuesser;

import org.jfree.chart.ChartFactory;

import org.jfree.chart.JFreeChart;

import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;

import org.jfree.chart.plot.CategoryPlot;

import org.jfree.chart.plot.PlotOrientation;

import org.jfree.chart.renderer.category.StackedBarRenderer;

import org.jfree.data.category.DefaultCategoryDataset;

import org.jfree.ui.RectangleInsets;

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

import pt.estgp.estgweb.utils.Globals;

import pt.estgp.estgweb.utils.documentBuilder.ImageComponent;

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;

import java.text.DecimalFormat;

import java.util.List;

/**

 * Created by jorgemachado on 31/10/17.

 */

public class GlobalLearningResultsChartYearImg extends ImageComponent

{

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

        List<UnitsLearningResultYear> years = results.getYears();

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

        DefaultCategoryDataset data = new DefaultCategoryDataset();

        for (int i =0; i<years.size(); i++){

            data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(years.get(i).getAprovados1013Percent()), "Aprovados 10-13", years.get(i).getAno() + "º ano");

            data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(years.get(i).getAprovados1416Percent()), "Aprovados 14-16", years.get(i).getAno() + "º ano");

            data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(years.get(i).getAprovados1720Percent()), "Aprovados 17-20", years.get(i).getAno() + "º ano");

        }

        // Total

        data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(results.getAprovados1013Percent()), "Aprovados 10-13", "Total");

        data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(results.getAprovados1416Percent()), "Aprovados 14-16", "Total");

        data.addValue(new 1.5.0/docs/api/java/lang/Double.html">Double(results.getAprovados1720Percent()), "Aprovados 17-20", "Total");

        JFreeChart chart = ChartFactory.createStackedBarChart(null,null,null, data, PlotOrientation.VERTICAL,true, false, false);

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

        // Legenda

        chart.getLegend().setItemFont(new 1.5.0/docs/api/java/awt/Font.html">Font("Helvetica", 1.5.0/docs/api/java/awt/Font.html">Font.PLAIN,30));

        chart.setPadding(new RectangleInsets(0,10F,30F,20F));

        CategoryPlot plot = (CategoryPlot) chart.getPlot();

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

        plot.setRangeGridlinePaint(1.5.0/docs/api/java/awt/Color.html">Color.GRAY);

        plot.setRangeGridlinesVisible(true);

        plot.setRangeGridlineStroke(new 1.5.0/docs/api/java/awt/BasicStroke.html">BasicStroke(1.0f));

        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, 30));

        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, 30));

        StackedBarRenderer renderer = (StackedBarRenderer) plot.getRenderer();

        renderer.setSeriesPaint(0, new 1.5.0/docs/api/java/awt/Color.html">Color(237, 132, 0));

        renderer.setSeriesPaint(1, new 1.5.0/docs/api/java/awt/Color.html">Color(255, 250, 29));

        renderer.setSeriesPaint(2, new 1.5.0/docs/api/java/awt/Color.html">Color(93,173, 21));

        renderer.setMaximumBarWidth(.2);

        //Percentagem dentro das barras

        renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", new 1.5.0/docs/api/java/text/DecimalFormat.html">DecimalFormat("#.#'%'")));

        renderer.setBaseItemLabelsVisible(true);

        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));

        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;

    }

}