These functions are defunct and have been removed from grainscape.
They were deprecated in version 0.4.0, when the functions were renamed to
drop their gs/gsGOC prefixes (#10), and are removed in version 1.0.0.
Use the replacement function named in each function's error message.
gsMPG(...)gsGOC(...)
gsGOCCorridor(...)
gsGOCDistance(...)
gsGOCPoint(...)
gsGOCVisualize(...)
gsGraphDataFrame(...)
gsMPGstitch(...)
Arguments formerly passed to these functions; now ignored.