S3 class that converts old Coord into one that is compatible with ggside. Can also update ggside on the object. Typically, the new ggproto will inherit from the object being replaced.
ggside_coord(coord)# S3 method for default
ggside_coord(coord)
# S3 method for CoordCartesian
ggside_coord(coord)
# S3 method for CoordSide
ggside_coord(coord)
# S3 method for CoordTrans
ggside_coord(coord)
# S3 method for CoordFixed
ggside_coord(coord)
coord ggproto Object to replace