# Plotting isovalues in Octave

**URL:** https://community.freefem.org/t/plotting-isovalues-in-octave/2569
**Category:** General Discussion
**Created:** [June 29, 2023, 9:06pm UTC](https://community.freefem.org/t/plotting-isovalues-in-octave/2569 "2023-06-29T21:06:58Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![galfras](https://avatars.discourse-cdn.com/v4/letter/g/898d66/32.png) [@galfras](https://community.freefem.org/u/galfras)
#### Post date: [June 29, 2023, 9:06pm UTC](https://community.freefem.org/t/plotting-isovalues-in-octave/2569/1 "2023-06-29T21:06:58Z")

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Hello!

I am using Octave to plot a solution using ffmatlib. Is it posible to plot only one isovalue, like the viso does in freefem++?

Thanks!