# How to create the edge of the sector

**URL:** https://discourse.paraview.org/t/how-to-create-the-edge-of-the-sector/13722
**Category:** ParaView Support
**Tags:** vtk
**Created:** [January 17, 2024, 2:24am UTC](https://discourse.paraview.org/t/how-to-create-the-edge-of-the-sector/13722 "2024-01-17T02:24:50Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Ruomiaoyang](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/r/94ad74/32.png) [@Ruomiaoyang](https://discourse.paraview.org/u/Ruomiaoyang)
#### Post date: [January 17, 2024, 2:24am UTC](https://discourse.paraview.org/t/how-to-create-the-edge-of-the-sector/13722/1 "2024-01-17T02:24:50Z")

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![123](https://discourse.paraview.org/uploads/default/original/2X/4/499842827f2f76b457c9eb837bb24d036e75576a.png)  
As seen in the figure, the goal I want to reach is to extract the egde of the sector slice and contour it black.