use autodie; use DBD::SQLite; use Data::Dumper; use lib 'lib'; use Geo; my $dbh = DBI->connect( "dbi:SQLite:dbname=us_counties.db", "", "", { RaiseError => 1, AutoCommit => 1 }, ); my $states = $dbh->selectall_hashref( "SELECT id, code FROM state", 'id' ); my $range = .3; # at US latitudes .3 degree is about 20 miles of surface dist while() { chomp; s/"//g; my ($lat,$long) = split /,/; my $range = .3; # at US latitudes .3 degree is about 20 miles of surface distance my $county_ref = Geo::find_near_counties( $dbh, $lat, $long, $range ); my $print_stuff = defined $county_ref ? scalar @$county_ref : "None found "; print $print_stuff, " counties found for $lat and $long\n"; } __DATA__ 85,-110 46,-115 27,-81 43,-74 45,-93 48,-104 40,-85