The RRDGraph class

(PECL rrd >= 0.9.0)

简介

Class for exporting data from RRD database to image file.

RRDGraph {

/* 方法 */

public __construct ( string $path )

public array save ( void )

public array saveVerbose ( void )

public void setOptions ( array $options )

}

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