ps_show_xy

(PECL ps >= 1.1.0)

ps_show_xy — Output text at given position

ps_show_xy(
    resource $psdoc,
    string $text,
    float $x,
    float $y
): bool

Output a text at the given text position.

psdoc: Resource identifier of the postscript file as returned by ps_new().
text: The text to be output.
x: x-coordinate of the lower left corner of the box surrounding the text.
y: y-coordinate of the lower left corner of the box surrounding the text.

成功时返回 true，或者在失败时返回 false。

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