(PECL ps >= 1.1.0)
ps_arcn — Draws an arc clockwise
Draws a portion of a circle with at middle point at
(x, y). The arc starts at an
angle of alpha and ends at an angle of
beta. It is drawn clockwise (use
ps_arc() to draw counterclockwise). The subpath added to
the current path starts on the arc at angle beta and
ends on the arc at angle alpha.
psdocResource identifier of the postscript file as returned by ps_new().
xThe x-coordinate of the circle's middle point.
yThe y-coordinate of the circle's middle point.
radiusThe radius of the circle
alphaThe starting angle given in degrees.
betaThe end angle given in degrees.