vector4

How to download and try this example

Usage: pl -gif vector4.htm
Demonstrate proc vector.
Vector color, dashing, and thickness are controlled from a data field.



#proc getdata
fieldnameheader: yes
data:
class name	y	dir	class2	arrow
A 	A	0	-12	A	"color=green width=2"
A	B	0	10	A	color=gray(0.5)
B	C	0	8	B	color=tan2
A 	D	0	-6	A	color=powderblue
A 	E	0	-3	A	color=dullyellow
B 	F	0	0	B	color=red
B 	G	0	10	B	color=pink
B 	H	0	-7	B	"color=purple style=2 dashscale=3"
A 	I	0	11	A	color=black

#proc areadef
rectangle: 1 1 4 2
xrange: categories
xcategories: datafield=name
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
// colorfield: class2
exactcolorfield: arrow