plwidth: Set pen width

plwidth ( width );
 

Sets the pen width.

width (PLFLT, input)

The desired pen width. If width is negative or the same as the previous value no action is taken. width = 0. should be interpreted as as the minimum valid pen width for the device. The interpretation of positive width values is also device dependent.

Redacted form: plwidth(width)

This function is used in examples 1 and 2.