Fetch the data for graph as array. - Справочник: PHP5.4

Описание

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.

Список параметров

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

Возвращаемые значения

Returns information about retrieved graph data.