
Purpose::
To map expressions to logical or physical coordinates.
Syntax:
x=PMAP (exp,function)
Comments:
This function is valid for graphics modes only.
x is the physical coordinate of the point that is to be mapped.
exp is a numeric variable or expression.
Function
0
logical expressions to physical x
1
logical expressions to physical y
2
physical expressions to logical x
3
physical expressions to logical y
PMAP is used with WINDOW and VIEW to translate coordinates.