Generation of Virtual Species Distributions

Documentation for package ‘virtualspecies’ version 1.4-2

virtualspecies-package	Generation of virtual species
betaFun	Beta response function
convertToPA	Convert a virtual species distribution (or a suitability raster) into presence-absence
custnorm	Normal function defined by extremes
formatFunctions	Format and visualise functions used to generate virtual species with 'generateSpFromFun'
generateRandomSp	Generate a random virtual species distribution from environmental variables
generateSpFromBCA	Generate a virtual species distribution from a Between Component Analysis of environmental variables
generateSpFromFun	Generate a virtual species distributions with responses to environmental variables
generateSpFromPCA	Generate a virtual species distribution with a PCA of environmental variables
limitDistribution	Limit a virtual species distribution to a defined area
linearFun	Linear function
logisticFun	Logistic function
plotResponse	Visualise the response of the virtual species to environmental variables
quadraticFun	Quadratic function
removeCollinearity	Remove collinearity among variables of a a raster stack
sampleOccurrences	Sample occurrences in a virtual species distribution
synchroniseNA	Synchronise NA values among layers of a stack