# How to draw this picture?

**URL:** <https://discourse.julialang.org/t/how-to-draw-this-picture/30432>\
**Category:** General Usage\
**Tags:** question\
**Created:** [October 29, 2019, 8:50am UTC](https://discourse.julialang.org/t/how-to-draw-this-picture/30432 "2019-10-29T08:50:01Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![vtchen](https://avatars.discourse-cdn.com/v4/letter/v/b9bd4f/32.png) [@vtchen](https://discourse.julialang.org/u/vtchen)\
**Post date:** [October 29, 2019, 8:50am UTC](https://discourse.julialang.org/t/how-to-draw-this-picture/30432/1 "2019-10-29T08:50:01Z")

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There is such a picture in this video ( JuliaCon 2018 | Solving Partial Differential Equations with Julia | Chris Rackauckas([https://www.youtube.com/watch?v=okGybBmihOE](https://www.youtube.com/watch?v=okGybBmihOE), 34:24)).  
 ![image](https://global.discourse-cdn.com/julialang/original/3X/e/d/ed87aee69ece2d2ac6070385915ed65dea03dd37.png)  
I want to know how to draw it. Can someone give me a hint? Thank you