Syncfusion.XlsIO.Base
Example 


NumberValue Property (IChartErrorBars)

Gets or sets the number value for applicable ExcelErrorBarType.
Syntax
'Declaration
 
Property NumberValue As Double
'Usage
 
Dim instance As IChartErrorBars
Dim value As Double
 
instance.NumberValue = value
 
value = instance.NumberValue
double NumberValue {get; set;}
Example
The following code illustrates how to set the error value for IChartErrorBars
using Syncfusion.XlsIO;
            
class Program
{
    static void Main(string[] args)
    {
        using (ExcelEngine excelEngine = new ExcelEngine())
        {
            //Create worksheet
            IApplication application = excelEngine.Excel;
            application.DefaultVersion = ExcelVersion.Excel2013;
            IWorkbook workbook = application.Workbooks.Create(1);
            IWorksheet sheet = workbook.Worksheets[0];
            
            //Add data
            sheet.Range["A1"].Text = "Jan";
            sheet.Range["B1"].Text = "Feb";
            sheet.Range["C1"].Text = "Mar";
            sheet.Range["A2"].Value = "10";
            sheet.Range["B2"].Value = "20";
            sheet.Range["C2"].Value = "30";
            sheet.Range["A3"].Value = "15";
            sheet.Range["B3"].Value = "25";
            sheet.Range["C3"].Value = "35";
            
            //Create chart
            IChart chart = sheet.Charts.Add();
            
            //Set range
            chart.DataRange = sheet.Range["A1:C3"];
            
            //Set chart type
            chart.ChartType = ExcelChartType.Column_Clustered;
            
            //Get chart serie
            IChartSerie serie = chart.Series[0];
            
            //Enabling the Y Error bars
            serie.HasErrorBarsY = true;
            
            //Get Y Error Bars 
            IChartErrorBars errorBars = serie.ErrorBarsY;
            
            //Set error amount to fixed value
            errorBars.Type = ExcelErrorBarType.Fixed;
            
            //Set error value 
            errorBars.NumberValue = 3.0;
            
            //Save and Dispose
            workbook.SaveAs("Chart.xlsx");
            workbook.Close();
        }
    }
}
AssemblyVersion

Syncfusion.XlsIO.Base: 17.1460.0.32

See Also