.rrd $obj = new Type_Default($CONFIG); $obj->ds_names = array('temperature' => 'Temperature'); $obj->width = $width; $obj->heigth = $heigth; $obj->rrd_title = 'HDD Temperature'; $obj->rrd_vertical = '°C'; $obj->rrd_format = '%.1lf'; collectd_flush($obj->identifiers); $obj->rrd_graph();