Coo objects to .chc files that can be used in SHAPE.Coo2chc converts Coo objects into .chc files that can then be used in the SHAPE suite (see Iwata & Ukai in the References below).Coo2chc(Coo, file="chc.chc")Coo object.character to specify where to write the .chc file..chc file..chc format.