import java.util.*;

import org.jfree.chart.*;

import statgraphics.*;

import statgraphics.eda.*;

import static statgraphics.util.Argument.*;

import statgraphics.util.*;

/**

*

* <p>Example: class PiePlot.</p>

*/

public class PiePlotExample

{

public static void main(String[] args)

{

String[] category = {"Apple", "Compaq", "GateWay 2000", "IBM",

"Packard Bell"};

double[] data = {13, 12, 5, 9, 11};

PlotFrame[] pf = new PlotFrame[6];

pf[0] = new PlotFrame("Pie Plot I",

new PiePlot("3D", "Computer Sale Data",

category, data).getPlot(), 500, 270);

pf[1] = new PlotFrame("Pie Plot II",

new PiePlot("3D", category, data).plot,

500, 270);

pf[2] = new PlotFrame("Pie Plot III",

new PiePlot(category, data).getPlot(), 500, 270);

Hashtable argument = new Hashtable();

pf[3] = new PlotFrame("Pie Plot IV",

new PiePlot(argument, category, data).

graphicalAnalysis.getPlot(), 500, 270);

argument.put(OPTION, "3D");

GraphicalAnalysis graphicalAnalysis =

new PiePlot(argument, category, data).graphicalAnalysis;

JFreeChart myPlot =

(JFreeChart) graphicalAnalysis.output.get("PLOT");

pf[4] = new PlotFrame("Pie Plot V", myPlot, 500, 270);

argument.put(TITLE, "Computer Sale Data");

pf[5] = new PlotFrame("Pie Plot VI",

new PiePlot(argument, category, data).

graphicalAnalysis.plot, 500, 270);

new PlotFrameFactory().putPlotFrame(pf);

}

}

Results:

See also:

Summarizing Qualitative Data