PHP Manual
RRD
The RRDGraph class

The RRDGraph class

(PECL rrd >= 0.9.0)

简介

Class for exporting data from RRD database to image file.

类摘要

class RRDGraph {

/* 方法 */

public __construct(string $path)

public save(): array

public saveVerbose(): array

public setOptions(array $options): void

}

目录

RRDGraph::__construct — Creates new RRDGraph instance
RRDGraph::save — Saves the result of query into image
RRDGraph::saveVerbose — Saves the RRD database query into image and returns the verbose information about generated graph
RRDGraph::setOptions — Sets the options for rrd graph export