RefreshData

IChartData.RefreshData method

Refreshes the chart data by reloading it from the source workbook.

public void RefreshData()

Exceptions

exceptioncondition
InvalidOperationExceptionThrown when the workbook format is not supported, or when DataSourceType is ExternalWorkbook and the external workbook cannot be accessed or loaded.

Remarks

If the chart uses an external workbook, the workbook must be accessible at the time of the call.

Examples

using (var presentation = new Presentation("presentationWithChart.pptx"))
{
    var chart = (IChart)presentation.Slides[0].Shapes[0];
    chart.ChartData.RefreshData();
}

See Also