# 2D/3D rectilinear programmable source examples

**URL:** https://discourse.paraview.org/t/2d-3d-rectilinear-programmable-source-examples/2652
**Category:** ParaView Support
**Created:** [September 30, 2019, 5:55am UTC](https://discourse.paraview.org/t/2d-3d-rectilinear-programmable-source-examples/2652 "2019-09-30T05:55:16Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![greenwade](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/g/f07891/32.png) [@greenwade](https://discourse.paraview.org/u/greenwade)
#### Post date: [September 30, 2019, 5:55am UTC](https://discourse.paraview.org/t/2d-3d-rectilinear-programmable-source-examples/2652/1 "2019-09-30T05:55:16Z")

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Looking for a couple examples for creating 2d & 3d rectilinear data, such as z=f(x,y) and w=f(x,y,z). The only one I’ve found (helix, double helix) doesn’t help. I need to create a dense 2d & 3d rectilinear grid rather than a geometry in 2/3d.

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### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [September 30, 2019, 5:56am UTC](https://discourse.paraview.org/t/2d-3d-rectilinear-programmable-source-examples/2652/2 "2019-09-30T05:56:25Z")

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There are some example in the ParaView Guide:  
[https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v5.6&type=data&os=Sources&downloadFile=ParaViewGuide-5.6.0.pdf](https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v5.6&type=data&os=Sources&downloadFile=ParaViewGuide-5.6.0.pdf)