(PECL ps >= 1.1.0)
ps_arc — Draws an arc counterclockwise
$psdoc
, float $x
, float $y
, float $radius
, float $alpha
, float $beta
)
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 counterclockwise (use
ps_arcn() to draw clockwise). The subpath added
to the current path starts on the arc at angle alpha
and ends on the arc at angle beta
.
psdoc
Resource identifier of the postscript file as returned by ps_new().
x
The x-coordinate of the circle's middle point.
y
The y-coordinate of the circle's middle point.
radius
The radius of the circle
alpha
The start angle given in degrees.
beta
The end angle given in degrees.
Возвращает TRUE
в случае успешного завершения или FALSE
в случае возникновения ошибки.