asPgtraj                Imports location data from a database table
                        into the pgtraj database model
createShinyViews        Create database views that are suitable for
                        explorePgtraj()
explorePgtraj           Explore a pgtraj interactively in a Shiny app
ltraj2pgtraj            Export ltraj object from R to a PostGIS
                        database.
pgtraj2ltraj            Import a pgtraj into an ltraj.
pgtrajDrop              Delete a pgtraj/unused rows from a traj schema.
pgtrajSchema            Check/create pgtraj schema.
pgtrajVacuum            VACUUM a pgtraj schema.
roe_gps_data            Example data from a GPS tracking project
rpostgisLT              Integration of ltraj (adehabitatLT) and pgtraj
                        (PostGIS).
