import com.imsl.chart.*; public class SampleLineMarker extends JFrameChart { public SampleLineMarker() { Chart chart = getChart(); AxisXY axis = new AxisXY(chart); double x[] = {1, 3, 4, 5, 9}; double y[] = {8, 3, 5, 2, 9}; Data data = new Data(axis, x, y); data.setDataType(Data.DATA_TYPE_LINE | Data.DATA_TYPE_MARKER); data.setLineColor("blue"); data.setMarkerColor("red"); data.setMarkerType(Data.MARKER_TYPE_FILLED_SQUARE); } public static void main(String argv[]) { new SampleLineMarker().setVisible(true); } }