ps_arc
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PS Функции
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# ps_arcn

(PECL ps >= 1.1.0)

ps_arcn — Draws an arc clockwise

### Описание

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

`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.

### Возвращаемые значения

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

### Смотрите также

- ps_arc() - Draws an arc counterclockwise

ps_arc
ps_begin_page
PS Функции
PHP Manual