{"intro.rrd":"Introduction","rrd.requirements":"Requirements","rrd.installation":"Installation","rrd.configuration":"Runtime Configuration","rrd.resources":"Resource Types","rrd.setup":"Installing\/Configuring","rrd.constants":"Predefined Constants","example-1":"Procedural usage of rrd","rrd.examples-procedural":"Procedural PECL\/rrd example","example-2":"OO usage of rrd","rrd.examples-oop":"OOP PECL\/rrd example","rrd.examples":"Examples","function.rrd-create":"Creates rrd database file","function.rrd-error":"Gets latest error message.","function.rrd-fetch":"Fetch the data for graph as array.","function.rrd-first":"Gets the timestamp of the first sample from rrd file.","function.rrd-graph":"Creates image from a data.","function.rrd-info":"Gets information about rrd file","function.rrd-last":"Gets unix timestamp of the last sample.","function.rrd-lastupdate":"Gets information about last updated data.","function.rrd-restore":"Restores the RRD file from XML dump.","function.rrd-tune":"Tunes some RRD database file header options.","function.rrd-update":"Updates the RRD database.","function.rrd-version":"Gets information about underlying rrdtool library","function.rrd-xport":"Exports the information about RRD database.","function.rrdc-disconnect":"Close any outstanding connection to rrd caching daemon","ref.rrd":"RRD Functions","rrdcreator.intro":"Introduction","rrdcreator.synopsis":"Class synopsis","rrdcreator.addarchive":"Adds RRA - archive of data values for each data source.","rrdcreator.adddatasource":"Adds data source definition for RRD database.","rrdcreator.construct":"Creates new RRDCreator instance","rrdcreator.save":"Saves the RRD database to a file","class.rrdcreator":"The RRDCreator class","rrdgraph.intro":"Introduction","rrdgraph.synopsis":"Class synopsis","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\n   information about generated graph.","example-3":"RRDGraph::setOptions example","example-4":"Set multiple color options","rrdgraph.setoptions":"Sets the options for rrd graph export","class.rrdgraph":"The RRDGraph class","rrdupdater.intro":"Introduction","rrdupdater.synopsis":"Class synopsis","rrdupdater.construct":"Creates new RRDUpdater instance","example-5":"RRDUpdater::update examples","rrdupdater.update":"Update the RRD database file","class.rrdupdater":"The RRDUpdater class","book.rrd":"RRDtool"}