# How to implement a moveable annotation?

**URL:** https://discourse.vtk.org/t/how-to-implement-a-moveable-annotation/8246
**Category:** Support
**Created:** [April 10, 2022, 4:06am UTC](https://discourse.vtk.org/t/how-to-implement-a-moveable-annotation/8246 "2022-04-10T04:06:52Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![zhang-qiang-github](https://discourse.vtk.org/user_avatar/discourse.vtk.org/zhang-qiang-github/32/2519_2.png) [@zhang-qiang-github](https://discourse.vtk.org/u/zhang-qiang-github)
#### Post date: [April 10, 2022, 4:06am UTC](https://discourse.vtk.org/t/how-to-implement-a-moveable-annotation/8246/1 "2022-04-10T04:06:52Z")

</div>

I want to add annotation in my window.

Now, I add `vtkCaptionActor2D` in my window, but I cannot move it. The reason is that I can not pick it even `actor.PickableOn`.

Is there any solution that I can add a annotation and move it?