Absolutely! I appreciate your continued help on this...
$graphdata = array();
$kalpha = array_search($alpha, $drange);
$komega = array_search($omega, $drange);
foreach ( array_slice($drange, $kalpha, ($komega - $kalpha + 1)) as $ak => $av )
$graphdata[] = array($av, 0, 0);
$result =...