Imports github.com/golang/freetype github.com/golang/freetype/truetype github.com/llgcode/draw2d github.com/llgcode/draw2d/draw2dimg github.com/vdobler/chart golang.org/x/image/draw golang.org/x/image/math/f64 golang.org/x/image/math/fixed Standard library imports bytes compress/gzip image image/color io log math