import statgraphics.eda.Histogram;
import statgraphics.util.*;
/**
*
* <p>Example: class Histogram.</p>
*/
double[][] data = { {12, 14, 19, 18, 15, 15, 18, 17, 20, 27, 22, 23, 22,
21,
33, 28, 14, 18, 16, 13},
{4, 2, 3, 2, 6, 9, 2, 5, 6, 6, 12, 2, 11, 9, 6, 9,
8, 9, 2, 7} };
String[] dataNames = {"2004",
"2005"};
pf = new PlotFrame[4];
pf[0] = new PlotFrame("Histogram I",
new Histogram(dataNames, 5,
"Relative Frequency", "Histogram (R.F.)",
"Sales", "R. F.", data).plot, 500, 270);
pf[1] = new PlotFrame("Histogram
II",
new Histogram(dataNames, 5,
"Histogram (F)", "Sales", "Frequency",
data).getPlot(), 500, 270);
pf[2] = new PlotFrame("Histogram
III",
new Histogram(dataNames, 5,
data).plot, 500, 270);
pf[3] = new PlotFrame("Histogram
IV",
new Histogram(dataNames, data).getPlot(), 500, 270);
new PlotFrameFactory().putPlotFrame(pf);
Results:
See also: