You can change the size of the circle by changing the size of the Symbol of chartStyleInfo. C# void series2_PrepareStyle(object sender, ChartPrepareStyleInfoEventArgs args) { ChartSeries series = sender as ChartSeries; if (series != null) { args.Style.Text = string.Format("{0}", series.Points[args.Index].YValues[0]); args.Style.Symbol.Shape = ChartSymbolShape.Circle; //Change the size of symbol args.Style.Symbol.Size = new Size(50, 50); } } VB Private Sub series2_PrepareStyle(ByVal sender As Object, ByVal args As ChartPrepareStyleInfoEventArgs) Dim series As ChartSeries = CType(IIf(TypeOf sender Is ChartSeries, sender, Nothing), ChartSeries) If Not series Is Nothing Then args.Style.Text = String.Format("{0}", series.Points(args.Index).YValues(0)) args.Style.Symbol.Shape = ChartSymbolShape.Circle 'Change the size of symbol args.Style.Symbol.Size = New Size(50, 50) End If End Sub |
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