org.jfree.chart.demo.MovingAverageDemo1.java Source code

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Here is the source code for org.jfree.chart.demo.MovingAverageDemo1.java

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// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 

package org.jfree.chart.demo;

import java.awt.Color;
import java.awt.Dimension;
import java.text.SimpleDateFormat;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.time.Month;
import org.jfree.data.time.MovingAverage;
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 MovingAverageDemo1 extends ApplicationFrame {

    private static final long serialVersionUID = 1L;

    public MovingAverageDemo1(String s) {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(jpanel);
    }

    public static XYDataset createDataset() {
        TimeSeries timeseries = new TimeSeries("L&G European Index Trust");
        timeseries.add(new Month(2, 2001), 181.80000000000001D);
        timeseries.add(new Month(3, 2001), 167.30000000000001D);
        timeseries.add(new Month(4, 2001), 153.80000000000001D);
        timeseries.add(new Month(5, 2001), 167.59999999999999D);
        timeseries.add(new Month(6, 2001), 158.80000000000001D);
        timeseries.add(new Month(7, 2001), 148.30000000000001D);
        timeseries.add(new Month(8, 2001), 153.90000000000001D);
        timeseries.add(new Month(9, 2001), 142.69999999999999D);
        timeseries.add(new Month(10, 2001), 123.2D);
        timeseries.add(new Month(11, 2001), 131.80000000000001D);
        timeseries.add(new Month(12, 2001), 139.59999999999999D);
        timeseries.add(new Month(1, 2002), 142.90000000000001D);
        timeseries.add(new Month(2, 2002), 138.69999999999999D);
        timeseries.add(new Month(3, 2002), 137.30000000000001D);
        timeseries.add(new Month(4, 2002), 143.90000000000001D);
        timeseries.add(new Month(5, 2002), 139.80000000000001D);
        timeseries.add(new Month(6, 2002), 137D);
        timeseries.add(new Month(7, 2002), 132.80000000000001D);
        TimeSeries timeseries1 = MovingAverage.createMovingAverage(timeseries, "Six Month Moving Average", 6, 0);
        TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
        timeseriescollection.addSeries(timeseries);
        timeseriescollection.addSeries(timeseries1);
        return timeseriescollection;
    }

    public static JFreeChart createChart(XYDataset xydataset) {
        String s = "Legal & General Unit Trust Prices";
        JFreeChart jfreechart = ChartFactory.createTimeSeriesChart(s, "Date", "Price Per Unit", xydataset, true,
                true, false);
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();
        org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer();
        if (xyitemrenderer instanceof XYLineAndShapeRenderer) {
            XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer;
            xylineandshaperenderer.setBaseShapesVisible(false);
            xylineandshaperenderer.setSeriesShapesVisible(0, true);
            xylineandshaperenderer.setUseFillPaint(true);
            xylineandshaperenderer.setBaseFillPaint(Color.white);
        }
        DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
        dateaxis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
        return jfreechart;
    }

    public static JPanel createDemoPanel() {
        JFreeChart jfreechart = createChart(createDataset());
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setMouseWheelEnabled(true);
        return chartpanel;
    }

    public static void main(String args[]) {
        MovingAverageDemo1 movingaveragedemo1 = new MovingAverageDemo1("JFreeChart: MovingAverageDemo1.java");
        movingaveragedemo1.pack();
        RefineryUtilities.centerFrameOnScreen(movingaveragedemo1);
        movingaveragedemo1.setVisible(true);
    }
}