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    RRDGraph::save

    (PECL rrd >= 0.9.0)

    RRDGraph::save — Saves the result of query into image

    说明

    public RRDGraph::save(): array

    Saves the result of RRD database query into image defined by RRDGraph::__construct().

    参数

    此函数没有参数。

    返回值

    Returns array with information about generated image, 或者在失败时返回 false.

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