Draws an arc clockwise

(PECL ps >= 1.1.0)

ps_arcnDraws an arc clockwise


bool ps_arcn ( resource $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 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.

Список параметров


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


The starting angle given in degrees.


The end angle given in degrees.

Возвращаемые значения

Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.

Смотрите также

  • ps_arc() - Draws an arc counterclockwise