rrd_fetch

(PECL rrd >= 0.9.0)

rrd_fetch — Fetch the data for graph as array

説明

rrd_fetch(string $filename, array $options): array

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.

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