vector2

How to download and try this example

Usage: pl -gif vector2.htm
Demonstrate proc vector.



#proc getdata
fieldnameheader: yes
data:
name y dir
A 0 -12
B 0 10
C 0 8
D 0 -6
E 0 -3
F 0 0
G 0 10
H 0 -7
I 0 11

#proc areadef
rectangle: 1 1 4 2
xrange: categories
xcategories: datafield=1
xaxis.stubs: usecategories
xaxis.stubdetails: size=12 color=green
xaxis.tics: none
yrange: 0 1

#proc vector
xfield: name
yfield: y
dirfield: dir
constantlen: 0.7
linedetails: color=red