my $cmd = shift;
my $interval = shift;
my $path = shift;
my $obj = new CustomModule2;
`$cmd -P ALL $interval >> $path`;
$SIG{INT}  = \&signal_handler;
$SIG{TERM} = \&signal_handler;
sub signal_handler {
     ## uses the command output information and assigns them into arrays##
     my @pngnames = (
     $obj->createGraph($path, $numsamples.. etc etc)
     );
     $obj->writeHTML($path,$numsamples,@pngnames);
}