(PECL haru >= 0.0.1)
HaruPage::ellipse — Append an ellipse to the current path
$x
, float $y
, float $xray
, float $yray
)Appends an ellipse to the current path.
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.
Returns TRUE on success.
发生错误时抛出 HaruException 异常。