Man pages for transittraj
Reconstruct and Visualize Transit Vehicle Trajectories
| clean_incomplete_trips | Filter out entire trips which do not meet distance or... |
| clean_jumps | Apply median filters to detect large jumps (i.e., outliers)... |
| clean_overlapping_subtrips | Remove trips with multiple operators or vehicles assigned to... |
| correct_dists_fun | Corrects distances to be (strictly) monotonic, recursively.... |
| correct_speeds_fun | Corrects speeds to Fristch-Carlson constraints, recursively. |
| export_animation | Save an animation at a desired quality |
| filter_by_route | Filter GTFS to a desired route(s) and direction(s) |
| get_gtfs_service_dates | Get a dataframe of all service dates and their service IDs... |
| get_gtfs_trajectory_fun | Fit continuous trajectory interpolating curves from GTFS... |
| get_inverse_traj | Calculates numerical inverse of a trajectory function |
| get_linear_distances | Linearize latitude-longitude GPS points on a provided route... |
| get_shape_geometry | Get the geometry of a route shape |
| get_stop_distances | Get the distances of stops along routes |
| get_trajectory_fun | Fit continuous trajectory interpolating curves from AVL data |
| get_traj_index | Get a single trajectory object based on an index. |
| get_trip_extremes | Get the distance and time range of each trip in a trajectory... |
| group_trajectories | Group existing trajectory objects or split them apart |
| interpolate_distances | Internal generic for performing interpolation of distances... |
| interpolate_times | Internal generic for performing interpolation of times from... |
| lacmta_avl | LA Metro AVL Data |
| lacmta_gtfs | LA Metro GTFS |
| make_monotonic | Correct distance observations, and optionally speeds, to be... |
| new_avltrajectory_group | Constructor for grouped trajectory class |
| new_avltrajectory_single | Constructor for single trajectory class |
| new_transittraj_data | Retrieve an object from a particular step of 'transittraj"s... |
| pipe | Pipe operator |
| plot_animated_line | Animate vehicle trajectory or AVL data |
| plot.avltrajectory_group | Quickly plot an AVL trajectory |
| plot_feature_df_setup | Set up feature distances DF |
| plot_format_setup | Function to set up plot formats. |
| plot_interactive_gtfs | Generate a Leaflet viewer of GTFS routes and stops |
| plot_traj_df_setup | Sets up plotting DF is trajectory is provided. |
| plot_trajectory | Plot vehicle trajectories or AVL data |
| plot_traj_input_validation | Validates input to trajectory plotting functions. |
| plot_trips_df_setup | Set up dataframe & validate of point objects for vehicle... |
| predict.avltrajectory_group | Interpolate time or distance points using AVL trajectories |
| predict_traj_input_validation | Internal function to validate inputs to trajectory prediction... |
| predict_traj_setup_dist_lims | Internal function to set up dataframe for interpolating... |
| predict_traj_setup_new_dists | Internal function to set up dataframe for interpolating times... |
| predict_traj_setup_new_times | Internal function to set up dataframe for interpolating... |
| print.avltrajectory_group | Print an AVL trajectory object |
| print.summary.avltrajectory_group | Print a trajectory summary. |
| project_onto_route | Project points to linear distances along a route |
| set_globals | Set global variables to use throughout, silencing notes... |
| summary.avltrajectory_group | Summarize an AVL trajectory object |
| trim_trips | Remove observations occurring before a trip's minimum... |
| validate_gtfs_input | Function to quickly validate whether input GTFS has required... |
| validate_input_to_tides | Uses 'validate_tides' and an input vector of needed fields to... |
| validate_monotonicity | Check if AVL data satisfies assumptions of monotonicity |
| validate_shape_geometry | Function to quickly validate whether an input shape_geometry... |
| validate_tides | Check if AVL data meets TIDES standards |
