PHP Dokumentation: Function ps-arcn
12. Januar 2010 von werner
ps_arcn
(PECL ps >= 1.1.0)
ps_arcn — Draws an arc clockwise
Beschreibung
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.
Parameter-Liste
- 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 starting angle given in degrees.
- beta
The end angle given in degrees.
Rückgabewerte
Gibt bei Erfolg TRUE zurück. Im Fehlerfall wird FALSE zurückgegeben.
Siehe auch
- ps_arc() – Draws an arc counterclockwise
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