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| Imports System.Data.SqlClient
Imports System.Windows.Forms.DataVisualization.Charting
Public Class tableau_de_bord
Dim bTab As DataTable
Private Sub ExecuteLMD(bSql As String, bTable As String)
sqlCONN.Open()
Dim sqlCmd As New SqlCommand(bSql)
Dim Dadpter As New SqlDataAdapter(sqlCmd)
bTab = New DataTable
Dim DSet As New DataSet
sqlCmd.Connection = sqlCONN
Dadpter.Fill(DSet, bTable)
bTab = DSet.Tables(bTable)
DSet = Nothing
sqlCmd = Nothing
Dadpter = Nothing
sqlCONN.Close()
End Sub
Private Sub RealisationGraphe()
Dim bStr As String
Dim series As Series
bStr = "select sum(Montant) as M,Libellé from table_vente group by Libellé order by sum(Montant) Desc"
ExecuteLMD(bStr, "table_vente")
chart_vente.DataSource = bTab
'chart_vente.Series(0).YValueMembers = "M"
'chart_vente.Series(0).XValueMember = "Libellé"
For Each series In chart_vente.Series
series.YValueMembers = "M"
series.XValueMember = "Libellé"
series.ChartType = SeriesChartType.Funnel
series("FunnelPointGap") = "2"
' Angle 3D (entre -10 et 10): -10=vue de dessous, 10=vue de dessus.
series("Funnel3DRotationAngle") = "10"
' Style 3D "CircularBase" ou "SquareBase" (base circlaire ou carré)
series("Funnel3DDrawingStyle") = "CircularBase"
'series("FunnelStyle") = "YIsHeight"
'series("FunnelLabelStyle") = "Outside"
Next
'For i As Integer = 0 To bTab.Rows.Count - 1
' Dim A As String = bTab.Rows(i).Item("Libellé").ToString
' chart_vente.Series(1).Points(i).Label = bTab.Rows(i).Item("Libellé").ToString
'Next
end sub
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
RealisationGraphe
end sub
End Class |
