# Processing and Analysing Animal Trajectories

## Documentation for package ‘move2’ version 0.4.4

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

filter_track_data | 'dplyr' functions to manipulate the track data
group_by_track_data | 'dplyr' functions to manipulate the track data
movebank_download_deployment | Download data from movebank
movebank_download_study | Download data from movebank
movebank_download_study_info | Download data from movebank
movebank_get_study_id | Download data from movebank
movebank_get_vocabulary | Retrieve information from the movebank vocabulary describing the columns
movebank_handle | Create a curl handle for accessing movebank
movebank_remove_credentials | Store or remove credentials in the system keyring
movebank_retrieve | Download data from movebank
movebank_store_credentials | Store or remove credentials in the system keyring
mt_aeqd_crs | Create a AEQD coordinate reference system
mt_as_event_attribute | Move one or more columns to track attributes or event attributes
mt_as_move2 | Create a new move2 object
mt_as_move2..MoveTrack | Create a new move2 object
mt_as_move2.data.frame | Create a new move2 object
mt_as_move2.list | Create a new move2 object
mt_as_move2.sf | Create a new move2 object
mt_as_move2.telemetry | Create a new move2 object
mt_as_move2.track_xyt | Create a new move2 object
mt_as_track_attribute | Move one or more columns to track attributes or event attributes
mt_azimuth | Calculate azimuths or turn angles
mt_distance | Return distances or speeds between locations
mt_example | Get path to 'move2' example data
mt_filter_movebank_visible | Identify records that are not outliers according to the logic used in movebank
mt_filter_per_interval | Find subset of records based on time windows
mt_filter_unique | Filter out duplicated records from a 'move2' object
mt_has_no_empty_points | Functions for asserting properties of a 'move2' object
mt_has_unique_location_time_records | Functions for asserting properties of a 'move2' object
mt_interpolate | Linearly interpolate locations
mt_is_move2 | Functions for asserting properties of a 'move2' object
mt_is_time_ordered | Functions for asserting properties of a 'move2' object
mt_is_time_ordered_non_empty_points | Functions for asserting properties of a 'move2' object
mt_is_track_id_cleaved | Functions for asserting properties of a 'move2' object
mt_movebank_visible | Identify records that are not outliers according to the logic used in movebank
mt_n_tracks | Retrieve the column with track ids or get the number of tracks
mt_per_interval | Find subset of records based on time windows
mt_read | Reading files downloaded from movebank
mt_segments | Create a 'LINESTRING' for each track segment
mt_set_time | Retrieve/replace timestamps or get the interval duration between locations
mt_set_time_column | Get or set the name of the column containing the 'track_id' and 'time'
mt_set_track_data | Setting and retrieving the track data in 'move2' objects
mt_set_track_id | Retrieve the column with track ids or get the number of tracks
mt_set_track_id_column | Get or set the name of the column containing the 'track_id' and 'time'
mt_sim_brownian_motion | Simulate Brownian motion
mt_speed | Return distances or speeds between locations
mt_stack | Combine multiple 'move2' objects into one
mt_time | Retrieve/replace timestamps or get the interval duration between locations
mt_time<- | Retrieve/replace timestamps or get the interval duration between locations
mt_time_column | Get or set the name of the column containing the 'track_id' and 'time'
mt_time_lags | Retrieve/replace timestamps or get the interval duration between locations
mt_track_data | Setting and retrieving the track data in 'move2' objects
mt_track_id | Retrieve the column with track ids or get the number of tracks
mt_track_id<- | Retrieve the column with track ids or get the number of tracks
mt_track_id_column | Get or set the name of the column containing the 'track_id' and 'time'
mt_track_lines | Convert trajectories into lines
mt_turnangle | Calculate azimuths or turn angles
mt_unique | Filter out duplicated records from a 'move2' object
mutate_track_data | 'dplyr' functions to manipulate the track data
select_track_data | 'dplyr' functions to manipulate the track data
to_move | Convert a move2 object to a move object