plwidth.3plplot man page
plwidth — Set pen width
Sets the pen width.
Redacted form: plwidth(width)
This function is used in examples 1 and 2.
- width (PLFLT(3plplot), 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.
Many developers (who are credited at http://plplot.sourceforge.net/credits.php) have contributed to PLplot over its long history.
PLplot documentation at http://plplot.sourceforge.net/documentation.php.