# Add mesh to gadfly spy plot

**URL:** <https://discourse.julialang.org/t/add-mesh-to-gadfly-spy-plot/47033>\
**Category:** Visualization\
**Created:** [September 21, 2020, 7:06pm UTC](https://discourse.julialang.org/t/add-mesh-to-gadfly-spy-plot/47033 "2020-09-21T19:06:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Igor\_Douven](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/igor_douven/32/8433_2.png) [@Igor\_Douven](https://discourse.julialang.org/u/Igor_Douven)\
**Post date:** [September 21, 2020, 7:06pm UTC](https://discourse.julialang.org/t/add-mesh-to-gadfly-spy-plot/47033/1 "2020-09-21T19:06:51Z")

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Hi all,

I’m trying to add a mesh grid to a Gadfly spy plot. I thought that I might be able to define a grid and add this as a layer to the plot, but that doesn’t work (or I’m doing something wrong). Does anyone know whether, and if so how, this can be accomplished?