- TDLM::coordsGeographical coordinates of US Kansas counties' centroids in 2000 (Longitude/Latitude)
- TDLM::coords_xyGeographical coordinates of US Kansas counties' centroids in 2000 (X/Y based on Web Mercator)
- TDLM::countySpatial distribution of US Kansas counties in 2000
- TDLM::distanceGreat-circle distances between US Kansas counties
- TDLM::massPopulation and number of out- and in-commuters by US Kansas county in 2000
- TDLM::odOrigin-Destination commuting matrix between US Kansas counties in 2000