主题：图表显示问题

Dim i As Integer = 0

For Each dr As DataRow In drs

   Series.X(i) = i

   Series.Y(i) = dr("销售收入")

   If i Mod 10 = 0 Then

       Chart.AxisX.SetValueLabel(i, dr("结算日期")) '指定字符表示

   End If

   i = i + 1

Next