import com.imsl.chart.*; import java.awt.Color; public class SampleBar extends JFrameChart { public SampleBar() { Chart chart = getChart(); AxisXY axis = new AxisXY(chart); double y[] = {4, 2, 3, 9}; Bar bar = new Bar(axis, y); bar.setBarType(Bar.BAR_TYPE_VERTICAL); bar.setLabels(new String[]{"A","B","C","D"}); bar.setFillColor(Color.red); } public static void main(String argv[]) { new SampleBar().setVisible(true); } }