RRDGraph::save

(PECL rrd >= 0.9.0)

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

public RRDGraph::save ( ) : array

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

此函数没有参数。

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

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