# Drawing polys and one verts (vtkOpenGLPolyDataMapper)

**URL:** https://discourse.vtk.org/t/drawing-polys-and-one-verts-vtkopenglpolydatamapper/8172
**Category:** Support
**Created:** [March 29, 2022, 8:47pm UTC](https://discourse.vtk.org/t/drawing-polys-and-one-verts-vtkopenglpolydatamapper/8172 "2022-03-29T20:47:40Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![danay8991](https://discourse.vtk.org/user_avatar/discourse.vtk.org/danay8991/32/4902_2.png) [@danay8991](https://discourse.vtk.org/u/danay8991)
#### Post date: [March 29, 2022, 8:47pm UTC](https://discourse.vtk.org/t/drawing-polys-and-one-verts-vtkopenglpolydatamapper/8172/1 "2022-03-29T20:47:40Z")

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I try draw one polys(4 points) and one verts. After that I have diagonal in this polys. I use vtkopenglpolydatamapper. has anyone had such a problem?