To map expressions to logical or physical coordinates.
x=PMAP (exp,function)
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 | Maps |
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.