pingsnmpapp.classPieGraph.java Source code

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Here is the source code for pingsnmpapp.classPieGraph.java

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package pingsnmpapp;

import utilities.claseDisco;
import java.awt.Font;
import org.jfree.chart.*;
import org.jfree.chart.plot.PiePlot;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.general.PieDataset;

/**
 *
 * @author Nataniel
 */
public class classPieGraph {

    public JFreeChart createChart(PieDataset dataset) {

        JFreeChart chart = ChartFactory.createPieChart("Grfica de Disco", // chart title
                dataset, // data
                true, // include legend
                true, false);

        PiePlot plot = (PiePlot) chart.getPlot();
        plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
        plot.setNoDataMessage("No data available");
        plot.setCircular(false);
        plot.setLabelGap(0.02);
        return chart;

    }

public PieDataset createDataset(claseDisco disco) {
    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue("Memoria libre = " + (disco.tamaoDeDisco - disco.memoriaUsada) + " Gb", disco.tamaoDeDisco - disco.memoriaUsada );
    dataset.setValue("Memoria en uso = " + disco.memoriaUsada + " Gb", disco.memoriaUsada);
    dataset.setValue("Memoria total = " + disco.tamaoDeDisco + " Gb", disco.tamaoDeDisco );
        
    return dataset;        
}

}