//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:D6"].Value = new object[,] { {null, "S1", "S2", "S3"}, {"Item1", 10, 25, 25}, {"Item2", -51, -36, 27}, {"Item3", 52, -85, -30}, {"Item4", 22, 65, 65}, {"Item5", 23, 69, 69} }; shape.Chart.SeriesCollection.Add(worksheet.Range["A1:D6"], GrapeCity.Documents.Excel.Drawing.RowCol.Columns, true, true); GrapeCity.Documents.Excel.Drawing.ISeries series1 = shape.Chart.SeriesCollection[0]; // If it is a negative point, it's color is accent4. series1.InvertIfNegative = true; series1.InvertColor.ObjectThemeColor = ThemeColor.Accent4; // Save to an excel file workbook.Save("ConfigNegativePoint.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:D6").Value = New Object(,) { {Nothing, "S1", "S2", "S3"}, {"Item1", 10, 25, 25}, {"Item2", -51, -36, 27}, {"Item3", 52, -85, -30}, {"Item4", 22, 65, 65}, {"Item5", 23, 69, 69} } shape.Chart.SeriesCollection.Add(worksheet.Range("A1:D6"), RowCol.Columns, True, True) Dim series1 As ISeries = shape.Chart.SeriesCollection(0) 'if it is a negative point, it's color is red. series1.InvertIfNegative = True series1.InvertColor.ObjectThemeColor = ThemeColor.Accent4 ' save to an excel file workbook.Save("ConfigNegativePoint.xlsx")