1. traipse::trips0
    Simulated track data
    csv| xlsx| json| ndjson| rda| rds
    tbl_df|1500 x 4
  2. trip::walrus818
    Walrus tracking data set.
    rda| rds
    trip
  3. trip::world_north
    World north polygons
    rda| rds
    SpatialPolygonsDataFrame