David,
I think you are referring to the plot demo in the
menu Styles|Style2 . If so, then the key to understanding
the mth is to understand the corresponding line which
follows. In this line steps 0 15 5 produces 6 values which
correspond to the 6 values of mth: 0 3 6 9 12 15pd 'xticpos ',":steps 0 15 5 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
