Imports golang.org/x/perf/benchfmt golang.org/x/perf/benchmath golang.org/x/perf/benchproc gonum.org/v1/plot gonum.org/v1/plot/plotter gonum.org/v1/plot/vg gonum.org/v1/plot/vg/draw gonum.org/v1/plot/vg/vgimg Standard library imports encoding/csv fmt image/color io math math/rand os path/filepath regexp sort strings time