graphics, maptools, RColorBrewer, rgdal, sp, stats, stringr,
SeerMapperRegs, SeerMapperEast, SeerMapperWest,
SeerMapper2010Regs, SeerMapper2010East, SeerMapper2010West
graphics, maptools, RColorBrewer, rgdal, sp, stats, stringr,
methods, SeerMapperRegs, SeerMapperEast, SeerMapperWest,
SeerMapper2010Regs, SeerMapper2010East, SeerMapper2010West