php 한글 메뉴얼 도움말 검색 사이트 Fetch the data for graph as array. [function.rrd-fetch]

설명

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.

인수

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

반환값

Returns information about retrieved graph data.