data_sources = array('entropy'); $obj->ds_names = array( 'entropy' => 'Entropy bits', ); $obj->colors = array( 'entropy' => '0000f0', ); $obj->width = $width; $obj->heigth = $heigth; $obj->rrd_title = 'Available entropy'; $obj->rrd_vertical = 'Bits'; $obj->rrd_format = '%4.0lf'; collectd_flush($obj->identifiers); $obj->rrd_graph();