[DevExpress Support Team: CLONED FROM T132876: Interactive bar graph where it is possible to resize a bar by dragging either of its extremities with the mouse in WPF]
Range Bar - The SeriesPoint.Value2 property modification does not affect the chart layout
Answers approved by DevExpress Support
We have fixed the issue described in this ticket and will include the fix in our next maintenance update. To apply this solution before the official update, request a hotfix by clicking the corresponding link for product versions you require.
Note: Hotfixes may be unavailable for beta versions and updates that are about to be released.