import com.imsl.chart.*; import java.awt.Color; import com.imsl.stat.Random; public class SampleScatter extends JFrameChart { public SampleScatter() { Random r = new Random(123457); Chart chart = getChart(); AxisXY axis = new AxisXY(chart); axis.getAxisX().getAxisTitle().setTitle("X Axis"); axis.getAxisY().getAxisTitle().setTitle("Y Axis"); axis.setDataType(Data.DATA_TYPE_MARKER); // Data set 1 double y1[] = new double[20]; for (int k = 0; k < y1.length; k++) y1[k] = r.nextDouble(); Data data1 = new Data(axis, y1); data1.setDataType(Data.DATA_TYPE_MARKER); data1.setMarkerType(Data.MARKER_TYPE_FILLED_SQUARE); data1.setMarkerColor(Color.green); // Data set 2 double y2[] = new double[15]; for (int k = 0; k < y2.length; k++) y2[k] = r.nextDouble(); Data data2 = new Data(axis, y2); data2.setMarkerType(Data.MARKER_TYPE_PLUS); data2.setMarkerColor(Color.blue); } public static void main(String argv[]) { new SampleScatter().setVisible(true); } }