adjust_by_user          Adjust by user height
calc_enl                Calculate rugosity and other higher level
                        complexity metrics
calc_gap_fraction       Calculate gap fraction
calc_intensity          Intensity Statistics
calc_rugosity           Calculate rugosity and other higher level
                        complexity metrics
calc_rumple             Calculates rumple
calc_tls_csc            Calculates rumple
calc_tls_mean_leaf_ht   Process single PCL transects.
calc_vai                Calculate vegetation area index (VAI) from
                        normalized PCL data matrix
code_hits               Code hits
csc_metrics             Cover and sky fraction estimates
get_transect_length     Get transect length of PCL transect (in meters)
make_matrix             Make PCL matrix for higher level complexity
                        measures
make_matrix_part_one    Make PCL matrix part one
make_matrix_part_two    Make PCL matrix part two
make_summary_matrix     Creates summary matrix
normalize_pcl           Normalize PCL data based on light saturation
                        and attenuation
osbs                    PCL transect from Ordway-Swisher Biological
                        Station, Florida, US.
pcl_adjusted            a data frame LiDAR returns that have been split
                        to x and z position and coded and adjusted for
                        user height
pcl_coded               a data frame LiDAR returns that have been split
                        to x and z position and coded
pcl_data                PCL transect from the University of Virginia
pcl_diagnostic_plot     PCL diagnostic plot
pcl_matrix              a LiDAR hit density by x, z position
pcl_norm                a data frame of normalized LiDAR return density
pcl_split               a data frame LiDAR returns that have been split
                        to x and z position
pcl_summary             summary matrix
pcl_vai                 a data frame of vegetation area index (VAI)
plot_hit_grid           Plots LiDAR hit grids of VAI
plot_pavd               Graphs Plant Area Volume Density Profiles
process_multi_pcl       Process multiplie PCL transects.
process_pcl             Process single PCL transects.
process_tls             Process single PCL transects.
read_pcl                'read_pcl' imports PCL or portable canopy LiDAR
                        files into the workspace and formats them.
read_pcl_multi          'read_pcl_multi' imports PCL or portable canopy
                        LiDAR files into the workspace and formats
                        them.
red_pine                PCL transect from a red pine plantation in
                        Northern Michigan, US.
split_transects_from_pcl
                        Split transects from PCL
write_hit_matrix_to_csv
                        Writes hit matrix to csv for further analysis
write_pcl_to_csv        Writes csc metrics and output variables to .csv
write_summary_matrix_to_csv
                        Writes csc metrics and output variables to .csv
