Plotting primes in polar coordinates

plot.jl

using Plots
using ColorSchemes
using Primes

function plot_primes(x)
    l_primes = primes(x)
    colors = get(ColorSchemes.summer, [i/x for i in l_primes])
    scatter(l_primes, l_primes; size=(1000,1000), legend=false, axis=false, background_color=:black, foreground_color=:black,
            proj=:polar, markersize=1, markercolor=colors)
    png("polar_primes_$(x)")
end