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spy plot empty for matrices 461 x 461 (or higher) in CairoMakie.jl #4881

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dlfivefifty opened this issue Mar 20, 2025 · 3 comments · May be fixed by #4882
Open
3 tasks done

spy plot empty for matrices 461 x 461 (or higher) in CairoMakie.jl #4881

dlfivefifty opened this issue Mar 20, 2025 · 3 comments · May be fixed by #4882
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bug CairoMakie This relates to CairoMakie, the vector backend for Makie based on Cairo. scatter

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@dlfivefifty
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  • what version of Makie are you running? (]st -m Makie)

CairoMakie v0.13.2

  • can you reproduce the bug with a fresh environment ? (]activate --temp; add Makie)
  • What platform + GPU are you on?

Mac OS X 13.7.4, Radeon Pro 580 8 GB

Spy is broken for too large matrices:

julia> using CairoMakie

julia> spy(randn(460,460)) # works

julia> spy(randn(461,461)) # empty
@dlfivefifty dlfivefifty changed the title spy plot empty for matrices 461 x 461 (or higher) spy plot empty for matrices 461 x 461 (or higher) in CairoMakie.jl Mar 20, 2025
@dlfivefifty
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The bug is not present with GLMakie

@SimonDanisch
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I think this is the markersize going over a threshold, where it becomes invisible.
MWE:

 scatter(1:500, markersize=1, markerspace=:data)

@asinghvi17 asinghvi17 added CairoMakie This relates to CairoMakie, the vector backend for Makie based on Cairo. scatter labels Mar 20, 2025
@ffreyer
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ffreyer commented Mar 20, 2025

See #4768

@ffreyer ffreyer linked a pull request Mar 20, 2025 that will close this issue
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bug CairoMakie This relates to CairoMakie, the vector backend for Makie based on Cairo. scatter
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Fix Cairo marker with sizes < 1 MakieOrg/Makie.jl
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@SimonDanisch @dlfivefifty @ffreyer @asinghvi17