RRD 函数
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rrd_graph

(PECL rrd >= 0.9.0)

rrd_graphCreates image from a data.

说明

array rrd_graph ( string $filename , array $options )

Creates image for a particular data from RRD file.

参数

filename

RRD database file name.

options

Options for generating image. See man page of rrd graph for all possible options. All options (data definitions, variable defintions, etc.) are allowed.

返回值

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


RRD 函数
在线手册:中文 英文
PHP手册