Vectors and Histograms

Functionality of VECT/DRAW, VECT/PLOT, VECT/HFILL and PUT/CONT
zone 2 2
ve/create VECT1(10) R 1 2 3 4 5 5 4 3 2 1
*
ve/draw VECT1
1 VE/PLOT VECT1
*
4 CREATE/1DHISTO 100 'test vector/hfill' 5 1. 6.
max 100 2.5
2 VE/HFILL VECT1 100
histo/plot 100 b
hi/de 100
*
create/1dhisto 100 'test put/contents' 10 1. 11.
5 MAX 100 5.5
5 MIN 100 0.5
3 PUT/CONTENTS 100 VECT1
histo/plot 100

-
VECT/PLOT
draws the statistic of the given vector.
-
VECT/HFILL
fills an existing histogram (create with
1DHIST ) with the values taken from a vector. Note that the
command VECTOR/PLOT can automatically book an histogram
and fill it with the vector content.
-
PUT/CONT
replaces the content of an histogram with the values of a vector.
Note also:
- Histograms are HBOOK objects. They can be created, like here,
interactively in PAW or in a batch HBOOK program.They can be
stored in direct access files (we will see examples later).
- MIN and
MAX
define the minimum and
maximum of an histogram. By default they are computed automatically.

Last update: 96/05/24 17.18 Olivier.Couet@Cern.Ch