Using this Julia<->Prolog interface I think this is the easiest way to plot data from SWI-Prolog:
jl_using("Pkg"). % Only if Plots is
:= 'Pkg'.add("Plots"). % not installed in julia
jl_using("Plots").
y := rand(10).
plt := plot(y, kw(title, "10 Random numbers"), kw(show, true),kw(hover,y)).
I wish Jurassic would be turned into a pack for easy installation.