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error example #23

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0xtrzy opened this issue Mar 8, 2021 · 0 comments
Open

error example #23

0xtrzy opened this issue Mar 8, 2021 · 0 comments

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@0xtrzy
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0xtrzy commented Mar 8, 2021

.gem/ruby/2.7.0/gems/numo-gnuplot-0.2.4/lib/numo/gnuplot.rb:307:in `run': (Numo::GnuplotError)
line 0: Gridding of the color column is not implemented

2d example

how produce 2d image from array[][]

x = 3
y = 4
tab = Array.new(x) { Array.new(y,(rand(5)+1).to_s)}
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@0xtrzy