RRDGraph::save

(PECL rrd >= 0.9.0)

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

說明

public RRDGraph::save(): array

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

參數

此函數沒有參數。

返回值

Returns array with information about generated image, 或者在失敗時返回 false.