rrd_graph
(PECL rrd >= 0.9.0)
rrd_graph — Creates image from a data
説明
rrd_graph
( string $filename
, array $options
) : array
Creates image for a particular data from RRD file.
パラメータ
filename- The filename to output the graph to. This will generally end in either
.png,.svgor.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.
返り値
Array with information about generated image is returned, false when error
occurs.
