Php/docs/function.rrd-fetch
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rrd_fetch
(PECL rrd >= 0.9.0)
rrd_fetch — Fetch the data for graph as array
说明
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.
参数
filename- RRD database file name.
options- Array of options for resolution specification.
返回值
Returns information about retrieved graph data.
