Longhorn PHP 2019 Schedule

RRDGraph::save

(PECL rrd >= 0.9.0)

RRDGraph::saveSaves the result of query into image

说明

public RRDGraph::save ( void ) : 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

Array with information about generated image is returned, FALSE if error occurs.

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