Imports gonum.org/v1/gonum/mat gonum.org/v1/gonum/stat gonum.org/v1/plot gonum.org/v1/plot/plotter gonum.org/v1/plot/plotutil gonum.org/v1/plot/vg gonum.org/v1/plot/vg/draw Standard library imports bufio fmt image/color log math os strconv strings