Airborne LiDAR Data Manipulation and Visualization for Forestry Applications


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Documentation for package ‘lidR’ version 1.4.2

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A C E F G H L P R S T U V W misc

lidR-deprecated-package Deprecated function(s) in the lidR package

-- A --

area Surface covered by a 'LAS' object or by a 'LAScatalog'.
as.lasmetrics Set the class 'lasmetrics' to a data.frame or a data.table
as.raster.lasmetrics Transform a 'lasmetrics' object into a spatial 'RasterLayer' object
as.spatial Transform a lidR object into sp object

-- C --

catalog Build a catalog of las tiles/files
catalog_apply Apply a user-defined function to an entire catalog in a continuous way
catalog_options Options Settings for the catalog tools
catalog_queries Extract LiDAR data based on a set of coordinates
catalog_reset Options Settings for the catalog tools
catalog_reshape Reshape (retile) a catalog
catalog_select Select LAS files interactively
cloud_metrics Deprecated function(s) in the lidR package

-- E --

entropy Normalized Shannon diversity index
extent-method Extent

-- F --

forest.colors Palettes

-- G --

gap_fraction_profile Gap fraction profile
grid_canopy Canopy surface model
grid_density Map the pulse or point density
grid_hexametrics Compute metrics for hexagonal cells
grid_metrics Rasterize the space and compute metrics for each cell
grid_metrics3d Voxelize the space and compute metrics for each voxel
grid_terrain Digital Terrain Model
grid_tincanopy Canopy height model based on a triangulation.

-- H --

height.colors Palettes

-- L --

LAD Leaf area density
LAS Create a 'LAS' object
LAS-class An S4 class to represent the data read in a .las or .laz file
lasarea Deprecated function(s) in the lidR package
LAScatalog-class An S4 class to represent a set of a .las or .laz files
lasclassify Classify LiDAR points from source data
lasclip Clip LiDAR points
lasclipCircle Clip LiDAR points
lasclipPolygon Clip LiDAR points
lasclipRectangle Clip LiDAR points
lascolor Compute the color from RGB fields
lasdecimate Thin LiDAR data
lasfilter Return points with matching conditions
lasfilterfirst Predefined filters
lasfilterfirstlast Predefined filters
lasfilterfirstofmany Predefined filters
lasfilterground Predefined filters
lasfilterlast Predefined filters
lasfilternth Predefined filters
lasfilters Predefined filters
lasfiltersingle Predefined filters
lasflightline Retrieve individual flightlines
lasground Classify points as ground or not ground
lasground_pmf Classify points as ground or not ground
LASheader Create a 'LASheader' object
LASheader-class An S4 class to represent the header read in a .las or .laz file
lasmetrics Compute metrics for a cloud of points
lasnormalize Subtract digital terrain model
laspulse Retrieve individual pulses
lasroi Select a region of interest interactively
lasscanline Retrieve individual scanline
lassnags Snag classification
lassnags_wing Snag classification
lastrees Individual tree segmentation
lastrees_dalponte Individual tree segmentation
lastrees_li Individual tree segmentation
lastrees_silva Individual tree segmentation
lastrees_watershed Individual tree segmentation
lasunnormalize Subtract digital terrain model
lidR-deprecated Deprecated function(s) in the lidR package
lidrpalettes Palettes
lidr_options Options Settings for the lidR package
lidr_reset Options Settings for the lidR package

-- P --

pastel.colors Palettes
plot Plot LiDAR data
plot.LAS Plot LiDAR data
plot.LAScatalog Plot a LAScatalog object
plot.lashexametrics Plot an object of class lashexametrics in 2D
plot.lasmetrics Plot an object of class lasmetrics in 2D
plot.lasmetrics3d Plot voxelized LiDAR data
plot3d Plot a wireframe of a 'RasterLayer' or a 'lasmetrics' object

-- R --

random.colors Palettes
readLAS Read .las or .laz files
rumple_index Rumple index of roughness

-- S --

stdmetrics Predefined standard metrics functions
stdmetrics_ctrl Predefined standard metrics functions
stdmetrics_i Predefined standard metrics functions
stdmetrics_pulse Predefined standard metrics functions
stdmetrics_rn Predefined standard metrics functions
stdmetrics_z Predefined standard metrics functions
stdtreemetrics Predefined standard metrics functions
summary.LAS LiDAR data summary

-- T --

tree_detection Tree top detection based on local maxima filters
tree_metrics Compute metrics for each tree
tree_segmentation Individual tree segmentation

-- U --

util_makeZhangParam Parameters for progressive morphological filter

-- V --

VCI Vertical Complexity Index

-- W --

writeLAS Write a las or laz file

-- misc --

--method Convenient operator to lasnormalize
.stdmetrics Predefined standard metrics functions
.stdmetrics_ctrl Predefined standard metrics functions
.stdmetrics_i Predefined standard metrics functions
.stdmetrics_pulse Predefined standard metrics functions
.stdmetrics_rn Predefined standard metrics functions
.stdmetrics_z Predefined standard metrics functions
.stdtreemetrics Predefined standard metrics functions