@data = ( # First the time span
[ qw(1992 1993 1994 1995 1996 1997 1998) ],

# data set 1 = 1000s of people in Peoria
[ 5, 10, 8, 13, 16, 24, 32],

# data set 2 = 1000s of people in Santa Fe 
[6.5, 9.2, 14.2, 12.8, 22, 31.7, 2] );"