IChartDataPoint DataLabels Property

<para>//Create worksheet</para><para>Workbook workbook = new Workbook();</para><para>workbook.LoadFromFile("Sample.xlsx");</para><para>Worksheet worksheet = workbook.Worksheets[0];</para><para>//Create chart and set range</para><para>Chart chart = worksheet.Charts.Add();</para><para>chart.DataRange = worksheet.Range["A1:C2"];</para><para>//Get the chart serie</para><para>IChartSerie serie = chart.Series[0];</para><para>//Set data labels value visibility</para><para>serie.DataPoints.DefaultDataPoint.DataLabels.HasValue = true;</para><para>//Save to file</para><para>workbook.SaveToFile("Chart.xlsx");</para>