RRDGraph::saveVerbose

(PECL rrd >= 0.9.0)

RRDGraph::saveVerbose — Saves the RRD database query into image and returns the verbose information about generated graph

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public RRDGraph::saveVerbose ( void ) : array

Saves the RRD database query into image file defined by method RRDGraph::__construct() and returns the verbose information about generated graph, if "-" is used as image filename, image data are also returned in result array.

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