string stylename = "sstyle3d";
ChartData ribbon = new ChartData();
chart.Data = ribbon;
chart.ChartType = ChartType.Ribbon;
Random rd = new Random();
for (int i = 0; i < 6; i++)
{
DataSeries ds1 = new DataSeries() { Label = "s" + i.ToString() };
ds1.RenderMode = RenderMode.Bitmap;
int[] p = new int[500];