[r24]: tool / src / utils / Graphs.java History

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/*

 * SPDXVersion: SPDX-1.1

 * Creator: Person: Nuno Brito (nuno.brito@triplecheck.de)

 * Creator: Organization: TripleCheck (contact@triplecheck.de)

 * Created: 2013-09-13T00:00:00Z

 * LicenseName: NOASSERTION

 * FileName: Graphs.java  

 * FileType: SOURCE

 * FileCopyrightText: <text> Copyright 2013 Nuno Brito, TripleCheck </text>

 * FileComment: <text> Outputs graphs as image files. </text> 

 */



package utils;



import java.awt.Color;

import java.io.File;

import java.io.IOException;

import java.text.NumberFormat;

import java.util.logging.Level;

import java.util.logging.Logger;

import org.jfree.chart.ChartFactory;

import org.jfree.chart.ChartRenderingInfo;

import org.jfree.chart.ChartUtilities;

import org.jfree.chart.JFreeChart;

import org.jfree.chart.block.BlockBorder;

import org.jfree.chart.entity.StandardEntityCollection;

import org.jfree.chart.labels.StandardPieSectionLabelGenerator;

import org.jfree.chart.plot.PiePlot3D;

import org.jfree.data.general.DefaultPieDataset;

import org.jfree.util.Rotation;



public class Graphs {

    public static File generate(File baseFolder, String titles[], int[] values) {

        DefaultPieDataset dataset = new DefaultPieDataset();



        // add our data values

        int i = -1;

        for(String title : titles){

           i++;

           dataset.setValue(title, values[i]);

       }

        

        

        final JFreeChart chart = 

//                ChartFactory.createPieChart("", dataset, true, true, false);

       

        ChartFactory.createPieChart3D("",          // chart title

            dataset,                // data

            true,                   // include legend

            true,

            false);

         

        PiePlot3D plot = (PiePlot3D) chart.getPlot();

        //plot.setStartAngle(290);

        plot.setStartAngle(290);

        plot.setDirection(Rotation.CLOCKWISE);

        plot.setForegroundAlpha(0.5f);

        

//        final PiePlot plot = (PiePlot) chart.getPlot();

        plot.setBackgroundPaint(Color.white);

       

//        plot.setLegendLabelGenerator(

//        new StandardPieSectionLabelGenerator("{0} {2}"));

        

        chart.setBorderVisible(false);

        chart.getPlot().setOutlineVisible(false);

        chart.getLegend().setFrame(BlockBorder.NONE);

        //chart.getLegend().setVisible(false);

       

        plot.setCircular(true);

        //plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} {2}", NumberFormat.getNumberInstance(), NumberFormat

        plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{2}", NumberFormat.getNumberInstance(), NumberFormat

                .getPercentInstance()));

        plot.setNoDataMessage("No data found.");

        

        plot.setSectionPaint(1, java.awt.Color.green);

        plot.setSectionPaint(2, java.awt.Color.CYAN);

        plot.setSectionOutlinesVisible(false);

        

        

          

        final ChartRenderingInfo info = new ChartRenderingInfo(

        new StandardEntityCollection());

    final File file = new File(baseFolder, "chart.png");

        try {

            ChartUtilities.saveChartAsPNG(file, chart, 190, 160, info);

        } catch (IOException ex) {

            Logger.getLogger(Graphs.class.getName()).log(Level.SEVERE, null, ex);

        }

//        

////        final ChartPanel chartPanel = new ChartPanel(chart, true);

//       final ChartPanel chartPanel = new ChartPanel(chart, true);

//        chartPanel.setMinimumDrawWidth(0);

//        chartPanel.setMaximumDrawWidth(Integer.MAX_VALUE);

//        chartPanel.setMinimumDrawHeight(0);

//        chartPanel.setMaximumDrawHeight(Integer.MAX_VALUE);

//        JDialog dialog = new JDialog();

//        dialog.add(chartPanel);

//        dialog.setLayout(new GridLayout(1, 1));

//        dialog.setSize(400, 200);

//        dialog.setVisible(true);

        

      

       return file;

    }

   



    

}