rrd_graph

Creates image from a data

説明

array rrd_graph(string $filename, array $options)

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, .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 definitions, etc.) are allowed.

戻り値

Array with information about generated image is returned,失敗した場合に false を返します.