Imports github.com/ilyakaznacheev/cleanenv github.com/rustyoz/svg github.com/tarm/goserial gonum.org/v1/plot gonum.org/v1/plot/plotter gonum.org/v1/plot/vg Standard library imports bufio encoding/xml fmt image image/color image/gif image/jpeg image/png io io/ioutil math os os/user path/filepath regexp runtime strconv strings time