Make PCL matrix for higher level complexity measures
make_matrix
produces a matrix of, x, z values in coordinate space with the number and type of each LiDAR return in each x, z bin combination
make_matrix(df)
df
: data frame of PCL data that has been processed with split_transect_from_pcl
sorted matrix of LiDAR returns for each x, z position
The make_matrix
function munges data in to a data frame of x, z bins with the number of canopy hits located in each bin.
pcl_matrix <- make_matrix(pcl_split)