| public partial class _Default : System.Web.UI.Page |
| { |
| DataTable tbl; |
| protected void Page_Load(object sender, EventArgs e) |
| { |
| |
| tbl = new DataTable(); |
| DataColumn col = new DataColumn("ProductName"); |
| col.DataType = typeof(string); |
| tbl.Columns.Add(col); |
| col = new DataColumn("Jan"); |
| col.DataType = typeof(double); |
| tbl.Columns.Add(col); |
| col = new DataColumn("Feb"); |
| col.DataType = typeof(double); |
| tbl.Columns.Add(col); |
| col = new DataColumn("March"); |
| col.DataType = typeof(double); |
| tbl.Columns.Add(col); |
| tbl.Rows.Add(new object[] { "P1", 2, 19, 11 }); |
| tbl.Rows.Add(new object[] { "P2", 12, 13, 14 }); |
| tbl.Rows.Add(new object[] { "P3", 22, 5, 7 }); |
| tbl.Rows.Add(new object[] { "P4", 9, 6, 2 }); |
| |
| foreach (DataRow row in tbl.Rows) |
| { |
| ChartSeries ser = new ChartSeries(row["ProductName"].ToString(), ChartSeriesType.Line); |
| |
| for (int i = 1; i < tbl.Columns.Count; i++) |
| { |
| ChartSeriesItem item = new ChartSeriesItem((double)row[i]); |
| ser.Items.Add(item); |
| } |
| RadChart1.Series.Add(ser); |
| } |
| |
| RadChart1.PlotArea.XAxis.Appearance.LabelAppearance.Dimensions.AutoSize = false; |
| RadChart1.PlotArea.XAxis.Appearance.LabelAppearance.Dimensions.Height = 20; |
| RadChart1.PlotArea.XAxis.Appearance.LabelAppearance.Dimensions.Width = 50; |
| } |
| |
| protected void RadChart1_PrePaint(object sender, EventArgs e) |
| { |
| for (int i = 0; i < RadChart1.PlotArea.XAxis.Items.Count; i++) |
| { |
| RadChart1.PlotArea.XAxis.Items[i].TextBlock.Text = tbl.Columns[i + 1].ColumnName; |
| } |
| } |
| } |
| |