rrd_fetch
(PECL rrd >= 0.9.0)
rrd_fetch — 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.
返り値
Returns information about retrieved graph data.
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