Read PALMS data
read_palms	Read PALMS data from a csv file
Creating field tables
palms_load_defaults	Populates field and domain tables with default values
palms_add_domain	Add an aggregation domain to the palmsplus_domains table.
palms_add_field	Add an aggregation field to the palmsplus_fields table.
palms_add_multimodal_field	A a multimodal field to the multimodal_fields table
palms_add_trajectory_field	Add a trajectory field to the trajectory_fields table.
palms_add_trajectory_location	Add a trajectory location to the trajectory_locations table.
Building datasets
palms_build_days	Calculate day-level summaries from the palmsplus dataset
palms_build_multimodal	Build multimodal trips from trajectories
palms_build_palmsplus	Build the palmsplus dataset
palms_build_trajectories	Build trajectories from the palmsplus dataset
Helpers
palms_remove_tables	Remove all palmsplusr field and domain tables
palms_epoch	Get the epoch length of the PALMS dataset
palms_buffer	Return a buffer (polygon) of the input geometry.
palms_in_polygon	Check if points fall inside a polygon
palms_in_time	Check if points fall between a start and end time