dismo (version 0.5-14)

prepareData: Prepare data for model fitting

Description

Simple helper function to prepare data for model fitting

Usage

prepareData(x, p, b, factors)

Arguments

x
Raster* object
p
presence points
b
background (or absence) points
factors
vectors indicating which variables are factors (names or numbers)

Value

  • data.frame with nlayers(x)+1 columns and nrow(p) + nrow(b) rows. The first column, 'pb' indicates whether a record represents presence '1' or background '0' values. The other columns have the values from the Raster* object.