# After vtkCylinderSource is transformed, the location is incorrect after calling SetCenter.

**URL:** https://discourse.paraview.org/t/after-vtkcylindersource-is-transformed-the-location-is-incorrect-after-calling-setcenter/2974
**Category:** ParaView Support
**Created:** [November 14, 2019, 9:08am UTC](https://discourse.paraview.org/t/after-vtkcylindersource-is-transformed-the-location-is-incorrect-after-calling-setcenter/2974 "2019-11-14T09:08:01Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![RisingYoung-Learn](https://discourse.paraview.org/user_avatar/discourse.paraview.org/risingyoung-learn/32/2096_2.png) [@RisingYoung-Learn](https://discourse.paraview.org/u/RisingYoung-Learn)
#### Post date: [November 14, 2019, 9:08am UTC](https://discourse.paraview.org/t/after-vtkcylindersource-is-transformed-the-location-is-incorrect-after-calling-setcenter/2974/1 "2019-11-14T09:08:01Z")

</div>

Hello,

I get the vtkCylinderSource Actor, call SetUserMatrix to set vtkTransform, call vtkCylinderSource member function SetCenter, found that the mobile location is not correct!

may I know what is the reason?

Thank you!