Reference

All functions
long2UTM() UTMzones() chooseUTM()	UTM Convenience Functions
dms2dd()	Convert from degrees, minutes, and seconds to decimal degrees
gadm.extract()	Extract layers by country from GADM GeoPackage file
overlap.weight()	Weight Raster Cells by Overlapping Polygons
point.poly.dist()	Point-Polygon Distances
projectUTM()	Project to UTM
theme_rw()	Blank Theme