PHP マニュアル: Fetch the data for graph as array

説明

array rrd_fetch(string $filename, array $options)

Gets data for graph output from RRD database file as array. This function has same result as rrd_graph, but fetched data are returned as array, no image file is created.

パラメータ

filename: RRD database file name.
options: Array of options for resolution specification.

戻り値

Returns information about retrieved graph data.