Print_sftrack_objects   Print methods for sftrack
Print_sftraj_objects    Print methods for sftraj
active_group            Access the active_group value
active_group<-          Set new active group
as_sftrack              Convert objects into sftrack objects.
as_sftraj               Convert objects into sftrack objects.
calc_sort_index         Calculate a new sort index for groups
check_NA_coords         Check if coordinates contain NAs in some
                        columns but not others
check_NA_group          Check there are no NAs in burst
check_group_id          Check there is a grouping id present
check_group_names       Are group names equivalent for each s_group?
check_names_exist       Check if a set of column names are found in a
                        data frame and return an error if not
check_ordered           Checks if grouping is ordered by time and then
                        outputs the correct order
check_t_regular         Check if time is regular for each burst and
                        returns logical for each burst
check_time              Check if time is integer or posix
dup_timestamp           check that time is unique
fix_zero                fix 0's to NAs in latitude and longitude
geom_sftrack            Function to plot sftrack objects in ggplot
group_labels            Shows grouping labels created from the s_group
                        and the c_grouping
group_names             Display the levels of the sort index
grouping-class          A class to group movement data
is_linestring           Is a trajectory geometry a linestring or a
                        point
make_step_geom          Calculate step geometries given a set of
                        groupings, time, and geometries
merge_traj              Merge connected lines and create an sf object
new_sftrack             Define an sftrack
new_sftraj              Define an sftraj
plot_sftrack            Methods for plotting sftrack/sftraj
raccoon                 Movements of two raccoons in an urban park in
                        Florida
step_metrics            Calculates step metrics including distance, dt,
                        dx, and dy.
step_recalc             recalculate step geometry
summary_sftrack         Summarize sftrack objects
traj_geom               Return a list of sf_POINTS or a data.frame from
                        a sftraj object
which_duplicated        Which grouping/time stamp combos are
                        duplicated.
