import java.util.*;

import org.jfree.chart.*;

import statgraphics.*;

import statgraphics.survival.*;

import static statgraphics.util.Argument.*;

import statgraphics.util.*;

/**

*

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

*/

public class SurvivalEstimatePlotExample

{

public static void main(String[] args)

{

double[] sortedTime1 = {59, 115, 156, 268, 329, 353, 365, 431, 464, 475,

563, 638, 700};

double[] sortedTime2 = {76, 105, 144, 201, 254, 315, 447, 527, 655};

double[] sortedSurvivalEstimate1 =

{0.9615, 0.9231, 0.8846, 0.8462, 0.8077, 0.7692, 0.7308, 0.6878,

0.6419, 0.5961, 0.5464, 0.4967, 0.4967};

double[] sortedSurvivalEstimate2 =

{0.8812, 0.8234, 0.7689, 0.6612, 0.5644, 0.5034, 0.3416, 0.3001,

0.2219};

String[] names = new String[] {"Treatment", "Control"};

PlotFrame[] pf = new PlotFrame[4];

pf[0] = new PlotFrame(

"Kaplan-Meier Estimate Plot I",

new SurvivalEstimatePlot(names[0], sortedTime1,

sortedSurvivalEstimate1).getPlot(), 500, 270);

pf[1] = new PlotFrame(

"Kaplan-Meier Estimate Plot II",

new SurvivalEstimatePlot(names,

new double[][] {sortedTime1, sortedTime2},

new double[][] {sortedSurvivalEstimate1,

sortedSurvivalEstimate2}).plot, 500, 270);

Hashtable argument = new Hashtable();

argument.put(DATA_NAMES, names[0]);

GraphicalAnalysis graphicalAnalysis =

new SurvivalEstimatePlot(argument, sortedTime1,

sortedSurvivalEstimate1).graphicalAnalysis;

JFreeChart myPlot =

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

pf[2] = new PlotFrame("Kaplan-Meier Estimate Plot III", myPlot,

500, 270);

argument.put(DATA_NAMES, names);

graphicalAnalysis = new SurvivalEstimatePlot(argument,

new double[][] {sortedTime1, sortedTime2},

new double[][] {sortedSurvivalEstimate1,

sortedSurvivalEstimate2}).graphicalAnalysis;

pf[3] = new PlotFrame("Kaplan-Meier Estimate Plot IV",

graphicalAnalysis.plot, 500, 270);

new PlotFrameFactory().putPlotFrame(pf);

}

}

Results: