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ps_arcn
PS 함수 목록
PHP Manual

# ps_arc

(PECL ps >= 1.1.0)

ps_arc — Draws an arc counterclockwise

### 설명

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` .

### 인수

`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.

### 반환값

성공할 경우 `TRUE`를, 실패할 경우 `FALSE`를 반환합니다.

### 참고

- ps_arcn() - Draws an arc clockwise

ps_add_weblink
ps_arcn
PS 함수 목록
PHP Manual