(PECL rrd >= 0.9.0) Restores the RRD file from XML dump.

(PECL rrd >= 0.9.0) Update the RRD database file

(PECL rrd >= 0.9.0) Creates image from a data.

(PECL rrd >= 0.9.0) Creates new RRDCreator

(PECL rrd >= 0.9.0) Creates new RRDGraph

(PECL rrd >= 0.9.0) Tunes some RRD database file header options.

(PECL rrd >= 0.9.0) Saves the result of query into image

(PECL rrd >= 0.9.0) Gets information about rrd file

(PECL rrd >= 0.9.0) Sets the options for rrd graph export

(PECL rrd >= 0.9.0) Creates rrd database file