update : 2015.11.03

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Creates image from a data.

RRD 함수 목록

rrd_graph

(PECL rrd >= 0.9.0)

rrd_graph — Creates image from a data.

설명

array rrd_graph ( string $filename , array $options )

Creates image for a particular data from RRD file.

인수

filename: The filename to output the graph to. This will generally end in either .png, .svg or .eps, depending on the format you want to output.
options: Options for generating image. See man page of rrd graph for all possible options. All options (data definitions, variable defintions, etc.) are allowed.

반환값

Array with information about generated image is returned, FALSE when error occurs.

RRD 함수 목록