# \#graphics

**URL:** https://openturns.discourse.group/tag/graphics/28.md

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## [Contour plots using Matplotlib](https://openturns.discourse.group/t/contour-plots-using-matplotlib/272)

<div class="topic-metadata">

**Author:** [@MichaelBaudin](https://openturns.discourse.group/u/MichaelBaudin)\
**Replies:** 2\
**Last updated:** [July 8, 2023, 2:23pm UTC](https://openturns.discourse.group/t/contour-plots-using-matplotlib/272 "2023-07-08T14:23:45Z")

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Hello! I sometimes have to create contour plots e.g. when performing optimization using OpenTURNS. If g is a Function with 2 inputs and 1 output, the draw() method of any function can plot contours (i.e. iso-values plot…