PMAP Function (Graphics)

Basic Computer Programming Language Command Set

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.

FunctionMaps

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.

Basic commands



Index