MSChart餅圖顯示百分比-------牽手的博客

畫餅圖所需要的數據都在數組裏面:
dim dataArray(0 to iMax, 0 to 1)

其中dataArray(i,0)是標題
    dataArray(i,0)是數字

代碼如下:

            MSChart.chartType = VtChChartType2dPie ' 畫餅圖
           
            MSChart.Visible = True
            MSChart.AllowSelections = False
            MSChart.ShowLegend = True
            MSChart.TitleText = "百分比圖"
           
            ' 爲Chart控件的各行各列賦值
            MSChart.RowCount = 1
            MSChart.ColumnCount = iMax + 1
            MSChart.RowLabel = ""
            For i = 0 To iMax
                MSChart.Row = 1
                MSChart.Column = i + 1
                MSChart.Data = dataArray(i, 1)
                MSChart.ColumnLabel = dataArray(i, 0)
            Next
這段代碼能畫出漂亮的餅圖來,但是,顯示不出來個部分所佔的百分比。
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MSChar顯示百分比:

Private Sub Form_Load()
      With MSChart1
         .ChartType = VtChChartType2dPie

      For i = 1 To 3
         .Row = 1
         .Column = i
         .Data = i * 100
      Next

      With .DataGrid
         .RowLabelCount = 1
         .ColumnCount = 3
         .RowCount = 1
         For i = 1 To .ColumnCount
            .ColumnLabel(i, 1) = "Column " & i
         Next i
         .RowLabel(1, 1) = "Data as a Percentage"
      End With

      For i = 1 To .Plot.SeriesCollection.Count
         With .Plot.SeriesCollection(i).DataPoints(-1).DataPointLabel
            .LocationType = VtChLabelLocationTypeOutside
            .Component = VtChLabelComponentPercent
            .PercentFormat = "0%"
            .VtFont.Size = 10
         End With
      Next i

      End With

End Sub

 
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