(PECL ps >= 1.1.0)
ps_circle — Draws a circle
Draws a circle with its middle point at (
y). The circle starts and ends at position
y). If this function is called outside a path it
will start a new path. If it is called within a path it will add the circle
as a subpath. If the last drawing operation does not end in point
y) then there will be a gap in the path.
Resource identifier of the postscript file as returned by ps_new().
The x-coordinate of the circle's middle point.
The y-coordinate of the circle's middle point.
The radius of the circle
TRUE in caso di successo,
FALSE in caso di fallimento.