//create a new workbook var workbook = new GrapeCity.Documents.Excel.Workbook(); IWorksheet worksheet = workbook.Worksheets[0]; GrapeCity.Documents.Excel.Drawing.IShape shape = worksheet.Shapes.AddChart(GrapeCity.Documents.Excel.Drawing.ChartType.ColumnClustered, 250, 20, 360, 230); worksheet.Range["A1:D5"].Value = new object[,] { {null, "S1", "S2", "S3"}, {"Item1", 4, 25, 7}, {"Item2", 15, -10, 18}, {"Item3", 45, 90, 20}, {"Item4", 8, 20, 11}, }; shape.Chart.SeriesCollection.Add(worksheet.Range["A1:D5"], GrapeCity.Documents.Excel.Drawing.RowCol.Columns, true, true); GrapeCity.Documents.Excel.Drawing.IAxis value_axis = shape.Chart.Axes.Item(GrapeCity.Documents.Excel.Drawing.AxisType.Value); value_axis.ScaleType = GrapeCity.Documents.Excel.Drawing.ScaleType.Logarithmic; value_axis.LogBase = 5; // Save to an excel file workbook.Save("SetAxisScaleType.xlsx");
' Create a new Workbook Dim workbook As New Workbook Dim worksheet As IWorksheet = workbook.Worksheets(0) Dim shape As IShape = worksheet.Shapes.AddChart(ChartType.ColumnClustered, 250, 20, 360, 230) worksheet.Range("A1:D5").Value = New Object(,) { {Nothing, "S1", "S2", "S3"}, {"Item1", 4, 25, 7}, {"Item2", 15, -10, 18}, {"Item3", 45, 90, 20}, {"Item4", 8, 20, 11} } shape.Chart.SeriesCollection.Add(worksheet.Range("A1:D5"), RowCol.Columns, True, True) Dim value_axis As IAxis = shape.Chart.Axes.Item(AxisType.Value) value_axis.ScaleType = ScaleType.Logarithmic value_axis.LogBase = 5 ' save to an excel file workbook.Save("SetAxisScaleType.xlsx")