// 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 demo;

import java.awt.Dimension;
import java.io.IOException;
import java.util.Random;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.data.statistics.HistogramDataset;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class HistogramDemo1 extends ApplicationFrame
{

	public HistogramDemo1(String s)
	{
		super(s);
		JPanel jpanel = createDemoPanel();
		jpanel.setPreferredSize(new Dimension(500, 270));
		setContentPane(jpanel);
	}

	private static IntervalXYDataset createDataset()
	{
		HistogramDataset histogramdataset = new HistogramDataset();
		double ad[] = new double[1000];
		Random random = new Random(0xbc614eL);
		for (int i = 0; i < 1000; i++)
			ad[i] = random.nextGaussian() + 5D;

		histogramdataset.addSeries("H1", ad, 100, 2D, 8D);
		ad = new double[1000];
		for (int j = 0; j < 1000; j++)
			ad[j] = random.nextGaussian() + 7D;

		histogramdataset.addSeries("H2", ad, 100, 4D, 10D);
		return histogramdataset;
	}

	private static JFreeChart createChart(IntervalXYDataset intervalxydataset)
	{
		JFreeChart jfreechart = ChartFactory.createHistogram("Histogram Demo 1", null, null, intervalxydataset, PlotOrientation.VERTICAL, true, true, false);
		XYPlot xyplot = (XYPlot)jfreechart.getPlot();
		xyplot.setForegroundAlpha(0.85F);
		XYBarRenderer xybarrenderer = (XYBarRenderer)xyplot.getRenderer();
		xybarrenderer.setDrawBarOutline(false);
		return jfreechart;
	}

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

	public static void main(String args[])
		throws IOException
	{
		HistogramDemo1 histogramdemo1 = new HistogramDemo1("JFreeChart : HistogramDemo1");
		histogramdemo1.pack();
		RefineryUtilities.centerFrameOnScreen(histogramdemo1);
		histogramdemo1.setVisible(true);
	}
}