This sets up the size of all subsequent symbols drawn by plpoin and
plsym. The actual height of a symbol is the product of the default
symbol size and a scaling factor as for the character height.
-
def
(PLFLT
The default height of a symbol in millimeters, should be set to
zero if the default height is to remain unchanged.
-
scale
(PLFLT
Scale factor to be applied to default to get actual symbol
height.
Redacted form: plssym(def, scale)
This function is used in example 29.