ps_add_weblink
ps_arcn
PS Funktionen
PHP Manual

# ps_arc

(PECL ps >= 1.1.0)

ps_arc — Draws an arc counterclockwise

### Beschreibung

bool ps_arc ( 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 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`.

### 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 start 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_arcn() - Draws an arc clockwise

ps_add_weblink
ps_arcn
PS Funktionen
PHP Manual