# Utilities to Support Lidar Applications at the Landscape, Forest, and Tree Scale

## Documentation for package ‘spanner’ version 1.0.4

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

colorize_las | Colorize a LAS object using multiple methods
create_rotation_gif | Create animated GIF of rotating 3D point cloud
cylinderFit | Point cloud cylinder fitting as per de Conto et al. 2017 as implemented here: https://github.com/tiagodc/TreeLS
download_naip_for_las | Download NAIP Imagery for LiDAR Extent
eigen_metrics | Calculates eigen decomposition metrics for fixed neighborhood point cloud data
get_raster_eigen_treelocs | Obtain tree information by rasterizing point cloud values of relative neighborhood density and verticality within a slice of a normalized point cloud
las2xyz | Convert LAS object to XYZ matrix
merge_las_colors | Merge RGB colors from two colorized LAS objects
plot_raster_by_name | Plot a raster by its name
process_rasters_patchmorph | Process rasters based on suitability, gap, and spur parameters
process_tree_data | Obtain tree information by processing point cloud data
segment_graph | Segment a terrestrial point cloud using graph theory.
spanner_pal | Spanner color palette
sum_rasters_by_suitability | Sum rasters by suitability level