cv.mikusher.freechart.TimeSeries_AWT.java Source code

Introduction

Here is the source code for cv.mikusher.freechart.TimeSeries_AWT.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package cv.mikusher.freechart;

/**
 *
 * @author Miky Mikusher
 */
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.data.general.SeriesException;
import org.jfree.data.time.Second;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class TimeSeries_AWT extends ApplicationFrame {
    public TimeSeries_AWT(final String title) {
        super(title);
        setDefaultCloseOperation(ApplicationFrame.EXIT_ON_CLOSE);
        final XYDataset dataset = createDataset();
        final JFreeChart chart = createChart(dataset);
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(560, 370));
        chartPanel.setMouseZoomable(true, false);
        setContentPane(chartPanel);
    }

    private XYDataset createDataset() {
        final TimeSeries series = new TimeSeries("Random Data");
        Second current = new Second();
        double value = 100.0;
        for (int i = 0; i < 4000; i++) {
            try {
                value = value + Math.random() - 0.5;
                series.add(current, new Double(value));
                current = (Second) current.next();
            } catch (SeriesException e) {
                System.err.println("Error adding to series");
            }
        }

        return new TimeSeriesCollection(series);
    }

    private JFreeChart createChart(final XYDataset dataset) {
        return ChartFactory.createTimeSeriesChart("Computing Test", "Seconds", "Value", dataset, false, false,
                false);
    }
}