GeomFlatViolin          geom_flat_violin_HELPER2
baseline_data           Baseline pupil data to the average pupil size
                        within a window
calculate_mean_pupil_size
                        Calculate a mean size across two pupils over
                        time
calculate_missing_data
                        Calculate the missing data amount
clean_missing_data      Clean missing data above an acceptable
                        threshold
create_difference_data
                        Create a difference data frame when dealing
                        with a condition column with 2 levels
create_functional_data
                        Makes a functional data with splines from a
                        Pupil_difference_data dataframe.
create_time_windows     Make PupillometryR dataframe into multiple time
                        windows for easy analysis
create_window_data      Make PupillometryR dataframe into a single
                        collapsed window for easy analysis
detect_blinks_by_column
                        detect blinks by a pre-existing labelled blink
                        column that comes from the eyetracker
detect_blinks_by_size   detect blinks by a change in pupil size
detect_blinks_by_velocity
                        detect blinks by a change in velocity
downsample_time_data    Downsample frequency to reduce number of
                        samples and data size
filter_data             Run a filter on the data to smooth it out.
geom_flat_violin        ggplot Flat Violin
gfv_helper1             geom_flat_violin_HELPER1
interpolate_data        Interpolate across the gaps in data
make_pupillometryr_data
                        Prepare data for pre-processing in
                        PupillometryR
mean2                   Helper function mean2
plot.Pupil_difference_data
                        Pre-prepared plots of PupillometryR data
plot.Pupil_test_data    Pre-prepared plots of PupillometryR data
plot.Pupil_window_data
                        Pre-prepared plots of PupillometryR data
plot.PupillometryR      Pre-prepared plots of PupillometryR data
pupil_data              Data collected in a pupillometry study by
                        Sylvain Sirois
regress_data            Regress one pupil against another for extra
                        smoothing
replace_missing_data    replaces missing observations if you have some
                        degree of incomplete observations
run_functional_t_test   Run a functional t-test on a dataframe
                        previously fitted with b-splines.
subset_data             Subset data to provide start and finish time
                        windows
