$sensor) {
// FIXME generic colour function
switch ($index % 7) {
case 0:
$colour = 'CC0000';
break;
case 1:
$colour = '008C00';
break;
case 2:
$colour = '4096EE';
break;
case 3:
$colour = '73880A';
break;
case 4:
$colour = 'D01F3C';
break;
case 5:
$colour = '36393D';
break;
case 6:
default:
$colour = 'FF0084';
}//end switch
$sensor_descr_fixed = rrdtool_escape($sensor['sensor_descr'], 12);
$rrd_file = get_sensor_rrd($device, $sensor);
$rrd_options .= " DEF:sensor{$sensor['sensor_id']}=$rrd_file:sensor:AVERAGE";
$rrd_options .= " LINE1:sensor{$sensor['sensor_id']}#$colour:'$sensor_descr_fixed'";
$rrd_options .= " GPRINT:sensor{$sensor['sensor_id']}:LAST:%5.1lf$unit";
$rrd_options .= " GPRINT:sensor{$sensor['sensor_id']}:MIN:%5.1lf$unit";
$rrd_options .= " GPRINT:sensor{$sensor['sensor_id']}:MAX:%5.1lf$unit\\l ";
$iter++;
}//end foreach