Imports github.com/bitterlox/plotters/piechart github.com/murlokswarm/app 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/vgsvg Standard library imports bytes crypto/tls encoding/json image/color math/rand net/http net/url strings time