How to: Add the Standard Deviation Error Bars Indicator to a Chart
This example demonstrates how to plot Standard Deviation Error Bars on the chart.
To do this, add a StandardDeviationErrorBars object to the series XYSeries2D.Indicators collection. Use the StandardDeviationErrorBars.Multiplier property to define the multiplier by which the standard deviation value is multiplied before display.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/how-to-add-the-standard-deviation-error-bars-indicator-to-a-chart-t431997.
<dxc:PointSeries2D.Indicators>
<dxc:StandardDeviationErrorBars Multiplier="0.5"
Direction="Both"
EndStyle="Cap"
ShowInLegend="True"
LegendText="Standard Deviation"/>
</dxc:PointSeries2D.Indicators>