Generation of Virtual Species Distributions

Documentation for package ‘virtualspecies’ version 1.5.1

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
plotSuitabilityToProba	Visualise the function that was used to transform environmental suitability into probability of occurrence
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