using Imsl.Chart2D; using System.Drawing; public class SampleBarGroupStack : FrameChart { public SampleBarGroupStack() { Chart chart = this.Chart; AxisXY axis = new AxisXY(chart); // y is a 2 by 3 by 4 array double[][][] y = new double[2][][] { new double[3][] { new double[] {4, 2, 3, 9}, new double[] {8, 4, 2, 3}, new double[] {1, 5, 3, 8}}, new double[3][] { new double[] {6, 7, 5, 2}, new double[] {4, 1, 7, 2}, new double[] {8, 5, 6, 1}}}; Bar bar = new Bar(axis, y); bar.BarType = Bar.BAR_TYPE_VERTICAL; bar.SetLabels(new string[] {"A","B","C","D"}); // group 0 - shades of red bar.GetBarSet(0,0).FillColor = Color.Red; bar.GetBarSet(1,0).FillColor = Color.DarkRed; // group 1 - shades of blue bar.GetBarSet(0,1).FillColor = Color.Blue; bar.GetBarSet(1,1).FillColor = Color.LightBlue; // group 2 - shades of gray bar.GetBarSet(0,2).FillColor = Color.Gray; bar.GetBarSet(1,2).FillColor = Color.LightGray; } public static void Main(string[] argv) { System.Windows.Forms.Application.Run( new SampleBarGroupStack()); } }