我想在饼图中显示百分比,在图例中我想以不同的颜色显示饼图中每个切片的文本。当前百分比在饼图中显示,图例也显示百分比,但我不希望这样。
Using conn As New SqlConnection(ConfigurationManager.ConnectionStrings("##").ConnectionString)
Using cmd As New SqlCommand("SELECT Code, COUNT(MedicalResultsID) AS 'Total Completed Medical' FROM tblMedicalResults WHERE MONTH(DateTested) = MONTH(GETDATE()) AND completed = 1 group by Code ", conn)
Dim series As Series = PieChartMonthToDate.Series("Series1")
conn.Open()
Dim rdr As SqlDataReader = cmd.ExecuteReader()
While rdr.Read()
series.Points.AddXY(rdr("Code").ToString(), rdr("Total Completed Medical".ToString()))
PieChartMonthToDate.Series("Series1").Label = "#PERCENT{P2}"
PieChartMonthToDate.Series("Series1").LegendText = "#VALX"
PieChartMonthToDate.Legends(0).LegendStyle = LegendStyle.Column
PieChartMonthToDate.Legends(0).Docking = Docking.Right
PieChartMonthToDate.Legends(0).Alignment = System.Drawing.StringAlignment.Center
End While
rdr.Close()
End Using