hi/file 2 rwn_aptuple.hbook
zone 1 2
set MTYP 3
1 NT/PLOT //LUN2/10.age%grade 2 NT/PLOT //LUN2/10.age%grade option=prof
The symbol ``%'' is used to produce multiple dimensional distributions
with ntuples. The maximum number of dimension is 10.
The command NT/PLOT produce a bi-dimensional distribution
represented as a scatter plot with the current marker type.
When the option PROF is used, a profile histogram is produce.
A profile histogram, is a 1D histogram which gives for each value
of X the mean value of Y and its RMS (for more details
see the HBOOK manual: routine HBPROF ).