set ylevs lev1 lev2 ... levN
Allows the user to specify each individual labeled tick mark for the Y-axis.
set ylevs
will override the tick mark interval specified with
the set ylint
command.
set yaxis
to specify
labeled tick marks and also invoke set ylevs
, then the tick marks
lev1 ... levN
specified with set ylevs
will
appear if they fall within the start
and end
range specified in the set yaxis
command.