import java.util.*;

import org.jfree.chart.*;

import statgraphics.*;

import statgraphics.eda.*;

import static statgraphics.util.Argument.*;

import statgraphics.util.*;

/**

*

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

*/

public class BoxPlotExample

{

public static void main(String[] args)

{

double[][] data = new double[12][20];

for (int i = 0; i < 12; i++)

{

for (int j = 0; j < 20; j++)

{

data[i][j] = -10 + Math.random() * 20.0;

}

}

PlotFrame[] pf = new PlotFrame[8];

String[] dataNames = {"A", "B", "C", "D", "E", "F", "G", "H", "I",

"J", "K", "L"};

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

new BoxPlot(dataNames, "My Box Plot",

"Category", "Data Value", data).

getPlot(), 500, 270);

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

new BoxPlot(dataNames, data).plot,

500, 270);

Date[] time = new Date[12];

for (int i = 0; i < 12; i++)

{

time[i] = new Date(105, i - 1, 21);

}

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

new BoxPlot("Box Plot (Time)", "Time",

"Data Value", time, data).getPlot(),

500, 270);

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

new BoxPlot(time, data).getPlot(),

500, 270);

Hashtable argument1 = new Hashtable();

argument1.put(DATA_NAMES, dataNames);

argument1.put(TITLE, "My Box Plot");

argument1.put(XLABEL, "Category");

argument1.put(YLABEL, "Data Value");

pf[4] = new PlotFrame("Box Plot V",

new BoxPlot(argument1,

data).graphicalAnalysis.getPlot(),

500, 270);

Hashtable argument2 = new Hashtable();

argument2.put(DATA_NAMES, dataNames);

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

new BoxPlot(argument2, data).

graphicalAnalysis.plot,

500, 270);

Hashtable argument3 = new Hashtable();

argument3.put(TITLE, "Box Plot (Time)");

argument3.put(XLABEL, "Category");

argument3.put(YLABEL, "Data Value");

GraphicalAnalysis graphicalAnalysis =

new BoxPlot(argument3, time, data).graphicalAnalysis;

JFreeChart myPlot =

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

pf[6] = new PlotFrame("Box Plot VII", myPlot, 500, 270);

Hashtable argument4 = new Hashtable();

pf[7] = new PlotFrame("Box Plot VIII",

new BoxPlot(argument4, time, data).

graphicalAnalysis.plot, 500, 270);

new PlotFrameFactory().putPlotFrame(pf);

}

}

Results:

See also:

Exploratory Data Analysis