Question : nmconnect

how about in unix?.

Answer : nmconnect

also the with blocks will help reduce the redundant code, hope this is helpful
                       
         
           
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             Public Sub UpdateChart()
  
    Dim ChtObj As ChartObject
    Dim PriceType As Long
    Set ChtObj = ActiveSheet.ChartObjects(1)
      
    Application.ScreenUpdating = False
      
    PriceType = ActiveSheet.Cells(13, 20).Value
      
    If PriceType = 1 Then
        With ChtObj.Chart.SeriesCollection(1)
            .Values = ActiveSheet.Range("$C$771:$C$1475")
            .MarkerBackgroundColorIndex = 1
            .MarkerBackgroundColorIndex = 4
        End With
        ChtObj.Visible = True
    ElseIf PriceType = 2 Then
        With ChtObj.Chart.SeriesCollection(1)
            .Values = ActiveSheet.Range("$D$771:$D$1475")
            .MarkerForegroundColorIndex = 1
            .MarkerBackgroundColorIndex = 5
        End With
        ChtObj.Visible = True
    ElseIf PriceType = 3 Then
        With ChtObj.Chart.SeriesCollection(1)
            .Values = ActiveSheet.Range("$E$771:$E$1475")
            .MarkerForegroundColorIndex = 1
            .MarkerBackgroundColorIndex = 3
        End With
        ChtObj.Visible = True
    ElseIf PriceType = 4 Then
        With ChtObj.Chart.SeriesCollection(1)
            .Values = ActiveSheet.Range("$I$771:$I$1475")
            .MarkerForegroundColorIndex = 1
            .MarkerBackgroundColorIndex = 9
        End With
        ChtObj.Visible = True
    ElseIf PriceType = 5 Then
        With ChtObj.Chart.SeriesCollection(1)
            .Values = ActiveSheet.Range("$F$771:$F$1475")
            .MarkerForegroundColorIndex = 1
            .MarkerBackgroundColorIndex = 7
        End With
        ChtObj.Visible = True
    ElseIf PriceType = 6 Then
        With ChtObj.Chart.SeriesCollection(1)
            .Values = ActiveSheet.Range("D$771:$D$1475")
            .MarkerForegroundColorIndex = 1
            .MarkerBackgroundColorIndex = 5
        End With
        ActiveChart.SeriesCollection.NewSeries
        With ChtObj.Chart.SeriesCollection(2)
            .Values = ActiveSheet.Range("E$771:$E$1475")
            .MarkerForegroundColorIndex = 1
            .MarkerBackgroundColorIndex = 3
        End With
        ActiveChart.SeriesCollection.NewSeries
        With ChtObj.Chart.SeriesCollection(3)
            .Values = ActiveSheet.Range("I$771:$I$1475")
            .MarkerForegroundColorIndex = 1
            .MarkerBackgroundColorIndex = 9
        End With
        ChtObj.Visible = True
    End If
    ActiveSheet.PivotTables("PivotTable3").PivotCache.Refresh
  
Application.ScreenUpdating = True
  
End Sub

           
         