[chrispeel]

There is not yet a universally-used package for plotting. One recent tool is Makie.jl [1]. Many use Plots.jl [2] as an interface to PyPlot, GR [3], and other backends. I.e. you can change the backend with a single command.

[1] https://github.com/JuliaPlots/Makie.jl

[2] https://github.com/JuliaPlots/Plots.jl

[3] https://github.com/jheinen/GR.jl