Function reference • lbmech

Movement Functions for efficient least-cost spatial analysis.
`calculateCosts()`	Calculate movement costs according to a cost function
`defineWorld()`	Define the topographic landscape
`downsampleXYZ()`	Downsample high-resolution GPS data
`timeCosts()` `energyCosts()`	Calculate time and energy costs
`fix_z()`	Define the sampling grid
`getCoords()`	Get "x,y" coordinates in appropriate format
`getCosts()`	Get cost of travel
`getData()`	Access specific datasets
`getDistortion()`	Get geodesic distortion for rasters
`getMap()`	Download or crop necessary DEMs
`getPaths()`	Get least-cost paths
`getVelocity()` `dtVelocity()`	Calculate a velocity function from data
`importGPX()`	Import GPX tracks
`importMap()`	Import a contiguous raster map
`importWorld()`	Import a world where movement is possible
`makeCorridor()`	Calculate cost corridors for a path
`makeGrid()`	Make partitioning grid
`makeWorld()`	Build the world from a defined environment
`plotVelocity()`	Plot GPS Velocities
`rastToTable()`	Append x,y data to a raster
`regionMask()`	Convert SpatRaster, Raster, SpatVector, or SpatialPolygon to "x,y"
`whichTiles()`	Identify necessary tiles/sectors
`writeRST()` `importRST()`	Fast read and write rasters
Inequality Functions to measure spatial dispersion in datasets.
`average()`	Compute weighted means and medians.
`dispersionIndex()` `gini()` `inoua()`	Calculate Gini and Inoua indexes
`incrementalLID()`	Incremental Local Indicators of Dispersion
`incrementalPlot()`	Incremental Local Indicators of Dispersion plot
`inferLID()`	Infer if dispersion is significant
`LID()`	Local Indicators of Dispersion
`makeWeights()`	Calculate spatial weights matrices.
`scatterLID()` `colorLID()`	Local Indicators of Dispersion Scatterplot
Productivity Functions to interpolate agricultural productivity data across space
`approxMap()`	Create an approximate mapping function
`getEnv()`	Download and extract environmental data for known locations.
`getSuitability()`	Calculate the suitability of a set of observations
`rangeSample()`	Get a conditional sample from a raster
`rescaleSD()`	Standard deviational stretch

Reference

Movement

Inequality

Productivity