org.jfree.chart.demo.NormalDistributionDemo2.java Source code

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Here is the source code for org.jfree.chart.demo.NormalDistributionDemo2.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.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.annotations.XYPointerAnnotation;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.function.NormalDistributionFunction2D;
import org.jfree.data.general.DatasetUtilities;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.ui.TextAnchor;

public class NormalDistributionDemo2 extends ApplicationFrame {

    private static final long serialVersionUID = 1L;

    public NormalDistributionDemo2(String s) {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(jpanel);
    }

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

    public static XYDataset createDataset() {
        XYSeriesCollection xyseriescollection = new XYSeriesCollection();
        NormalDistributionFunction2D normaldistributionfunction2d = new NormalDistributionFunction2D(0.0D, 1.0D);
        org.jfree.data.xy.XYSeries xyseries = DatasetUtilities.sampleFunction2DToSeries(
                normaldistributionfunction2d, -5.0999999999999996D, 5.0999999999999996D, 121, "N1");
        xyseriescollection.addSeries(xyseries);
        NormalDistributionFunction2D normaldistributionfunction2d1 = new NormalDistributionFunction2D(0.0D,
                Math.sqrt(0.20000000000000001D));
        org.jfree.data.xy.XYSeries xyseries1 = DatasetUtilities.sampleFunction2DToSeries(
                normaldistributionfunction2d1, -5.0999999999999996D, 5.0999999999999996D, 121, "N2");
        xyseriescollection.addSeries(xyseries1);
        NormalDistributionFunction2D normaldistributionfunction2d2 = new NormalDistributionFunction2D(0.0D,
                Math.sqrt(5D));
        org.jfree.data.xy.XYSeries xyseries2 = DatasetUtilities.sampleFunction2DToSeries(
                normaldistributionfunction2d2, -5.0999999999999996D, 5.0999999999999996D, 121, "N3");
        xyseriescollection.addSeries(xyseries2);
        NormalDistributionFunction2D normaldistributionfunction2d3 = new NormalDistributionFunction2D(-2D,
                Math.sqrt(0.5D));
        org.jfree.data.xy.XYSeries xyseries3 = DatasetUtilities.sampleFunction2DToSeries(
                normaldistributionfunction2d3, -5.0999999999999996D, 5.0999999999999996D, 121, "N4");
        xyseriescollection.addSeries(xyseries3);
        return xyseriescollection;
    }

    public static JFreeChart createChart(XYDataset xydataset) {
        JFreeChart jfreechart = ChartFactory.createXYLineChart("Normal Distribution Demo 2", "X", "Y", xydataset,
                PlotOrientation.VERTICAL, true, true, false);
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();
        xyplot.setDomainZeroBaselineVisible(true);
        xyplot.setRangeZeroBaselineVisible(true);
        xyplot.setDomainPannable(true);
        xyplot.setRangePannable(true);
        ValueAxis valueaxis = xyplot.getDomainAxis();
        valueaxis.setLowerMargin(0.0D);
        valueaxis.setUpperMargin(0.0D);
        XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyplot.getRenderer();
        xylineandshaperenderer.setDrawSeriesLineAsPath(true);
        xylineandshaperenderer.setSeriesStroke(0, new BasicStroke(1.5F));
        xylineandshaperenderer.setSeriesStroke(1, new BasicStroke(2.0F, 1, 1, 1.0F, new float[] { 6F, 4F }, 0.0F));
        xylineandshaperenderer.setSeriesStroke(2,
                new BasicStroke(2.0F, 1, 1, 1.0F, new float[] { 6F, 4F, 3F, 3F }, 0.0F));
        xylineandshaperenderer.setSeriesStroke(3, new BasicStroke(2.0F, 1, 1, 1.0F, new float[] { 4F, 4F }, 0.0F));
        XYPointerAnnotation xypointerannotation = new XYPointerAnnotation(" = -2.0, \262 = 0.5", -2D,
                0.56399999999999995D, 3.9269908169872414D);
        xypointerannotation.setLabelOffset(4D);
        xypointerannotation.setTextAnchor(TextAnchor.BOTTOM_RIGHT);
        xypointerannotation.setBackgroundPaint(Color.yellow);
        xyplot.addAnnotation(xypointerannotation);
        XYPointerAnnotation xypointerannotation1 = new XYPointerAnnotation(" = 0.0, \262 = 0.2",
                0.22500000000000001D, 0.80000000000000004D, 0.0D);
        xypointerannotation1.setLabelOffset(4D);
        xypointerannotation1.setTextAnchor(TextAnchor.CENTER_LEFT);
        xypointerannotation1.setBackgroundPaint(new Color(0, 0, 255, 63));
        xyplot.addAnnotation(xypointerannotation1);
        XYPointerAnnotation xypointerannotation2 = new XYPointerAnnotation(" = 0.0, \262 = 1.0", 0.75D,
                0.29999999999999999D, 5.497787143782138D);
        xypointerannotation2.setLabelOffset(4D);
        xypointerannotation2.setTextAnchor(TextAnchor.HALF_ASCENT_LEFT);
        xypointerannotation2.setBackgroundPaint(new Color(255, 0, 0, 63));
        xyplot.addAnnotation(xypointerannotation2);
        XYPointerAnnotation xypointerannotation3 = new XYPointerAnnotation(" = 0.0, \262 = 5.0", 3D,
                0.074999999999999997D, 4.7123889803846897D);
        xypointerannotation3.setLabelOffset(4D);
        xypointerannotation3.setTextAnchor(TextAnchor.BOTTOM_CENTER);
        xypointerannotation3.setBackgroundPaint(new Color(0, 255, 0, 63));
        xyplot.addAnnotation(xypointerannotation3);
        return jfreechart;
    }

    public static void main(String args[]) {
        NormalDistributionDemo2 normaldistributiondemo2 = new NormalDistributionDemo2(
                "JFreeChart: NormalDistributionDemo2.java");
        normaldistributiondemo2.pack();
        RefineryUtilities.centerFrameOnScreen(normaldistributiondemo2);
        normaldistributiondemo2.setVisible(true);
    }
}