HaruPage::ellipse
(PECL haru >= 0.0.1)
HaruPage::ellipse — Append an ellipse to the current path
说明
   HaruPage::ellipse
    ( float 
  $x
   , float $y
   , float $xray
   , float $yray
   ) : boolAppends an ellipse to the current path.
参数
- 
x
- 
      Horizontal coordinate of the center. 
- 
y
- 
      Vertical coordinate of the center. 
- 
xray
- 
      The ray of the ellipse in the x direction. 
- 
yray
- 
      The ray of the ellipse in the y direction. 
返回值
   Returns TRUE on success.
  
错误/异常
发生错误时抛出 HaruException 异常。