1. TDLM::county
    Spatial distribution of US Kansas counties in 2000
    json| ndjson| rda| rds
    sf|105 x 5
  2. TDLM::distance
    Great-circle distances between US Kansas counties
    csv| json| rda| rds
    matrix|105 x 105
  3. TDLM::mass
    Population and number of out- and in-commuters by US Kansas county in 2000
    csv| xlsx| json| ndjson| rda| rds
    data.frame|105 x 3
  4. TDLM::od
    Origin-Destination commuting matrix between US Kansas counties in 2000
    csv| json| rda| rds
    matrix|105 x 105