Man pages for hejtmy/navr
Collection of functions that find typical use in human navigation cognitive paradigms
| add_angle_differences | Adds extra diff column to each column that has "rotation" in... |
| add_area_boundaries | Validates and adds area boudaries |
| add_areas | Adds information about what area does the current position... |
| add_columns_navr | Adds all necessary columns to the navr object |
| add_distances | Adds distance and cumulative distances (distance_total)... |
| add_speeds | Adds speed column |
| add_time_columns | Add time_since_start and time_diff columns |
| add_time_diffs | Adds tiems since start column to the navr object |
| add_times_since_start | Adds tiems since start column to the navr object |
| angle_diff | Calculates angular difference between passed angle matrices |
| angle_from_positions | Calculates angle from two 2d positions |
| angle_to_180 | Converts angle to -180 to 180 difference |
| angle_to_360 | converts positive and negative angles to 0-360 |
| angle_to_radian | Converts angle to radian |
| animate_path | Animates plot built with plot_path function |
| AreaObject | Definition of an area object used in designating area... |
| calculate_angle_differences | Creates a series of angle_diffs conversted to degrees of... |
| calculate_areas_time | Calculates time spent in each of encoded areas |
| calculate_distances | Calculates distances froma x and y vectors |
| calculate_speeds | Calcualtes vector of doubles with speeds |
| calculate_time_diffs | Calculates time differences between timestamps |
| calculate_times_since_start | Calculates times since start |
| create_minimal_plot | Returns blank plot |
| create_void_plot | Creates empty plot with invisible theme to clearly plot paths... |
| euclid_distance | Euclidian distance between two points |
| euclid_distance_between_rows | Eucilidan distance covered between each row |
| filter_times | Filters navr object to only include times in between |
| geom_navr_area | Returns area ploygon to be plotted |
| geom_navr_background | GGplot geom to add custom PNG background to the plot |
| geom_navr_circle | Creates geom of a circle to be inserted into the graph |
| geom_navr_direction | Adds arrow pointing from a point in a specified angle |
| geom_navr_heatmap | geom to add stat_density2d position heatmap |
| geom_navr_limits | Adds limits to the plot from the area_boundaries list field |
| geom_navr_obj_timeseries | Adds timeseries to the given plot from navr object based on... |
| geom_navr_path | Geom of plotting navr path |
| geom_navr_path_events | Plots positions of given events on a path |
| geom_navr_path_limits | Adds limits based on the range of path plus and minus padding |
| geom_navr_path_points | Plots position points at designated times |
| geom_navr_path_rotation | Adds rotational information to the path data |
| geom_navr_path_segments | Plots paths during certain timewindows |
| geom_navr_points | GGplot geom to add specified points to the given plot |
| geom_navr_timeseries | Adds timeseries to the given plot |
| geom_navr_timeseries_events | Draws vectical lines at times of given events |
| geom_position_heatmap | geom to add stat_density2d position heatmap |
| get_area_position | Returns only data with area |
| get_area_visits | Returns indices of when an area was entered for the first... |
| get_distances.navr | Gets distance column from the object |
| get_speeds.navr | Gets speed column from the object |
| get_time_diffs.navr | Returns time_diffs column from the data if it has been... |
| get_times_since_start.navr | Returns time since start column from the navr object if it... |
| has_areas | Returns if the areas have already been calculated on the... |
| is_in_area | Returns if given position is within area or not |
| is_navr_data | Checks if the data are valid |
| load_position_data | Loads and checks position data into navr object |
| NavrObject | Navr Object |
| pick_unreal_speeds | Finds indices of impossible speed values |
| plot_path | Plots path of dataset |
| plot_path.navr | plots the _x and _X coordinates |
| plot_position_heatmap | Plots position heatmap with given granularity |
| plot_position_heatmap.navr | Plots position heatmap with given granularity |
| plot_speed | PLots speed values in time |
| prepare_navr | Adds all necessary columns to the navr object |
| radian_to_angle | Converts Pi radian angle to degrees |
| remove_unreal_speeds | Shorthand for picking speeds and then recalculating object |
| rolling_sum | Calculates rolling sum of a vector across N points |
| search_deliberation_stops | Searches for deliberation stop times and durations (time of... |
| search_onsets | Searches for movement onsets and returns time since start for... |
| search_stops | Searches for movement stops and returns time since start for... |
| search_stops_speeds_times | Searches for times of stillness from passed speeds and time... |
| smooth_positions | Smooths positions of a given boject |
| smooth_speed | Smooths speed |
| smooth_vector | Smooths positions of given vector |
| vector_from_angle | Creates x y coordinate of point position given angle X |
