Scale the covariates — prep

This function is called by the prep_scale module and scales the values of a SpatRaster using a method equivalent to terra::scale

prep_scale(covs, logger = NULL)

Arguments

covs: SpatRaster. The covariates to be scaled.
logger: Stores all notification messages to be displayed in the Log Window. Insert the logger reactive list here for running in shiny, otherwise leave the default NULL

Value

a list containing the scaled SpatRaster and a dataframe with the parameters used for scaling

Author

Simon Smart simon.smart@cantab.net

Examples

covariate_files <- list.files(system.file("extdata", "covariates",
                              package = "disagapp"), full.names = TRUE)
covariate_list <- lapply(covariate_files, terra::rast)
covariates <- terra::rast(covariate_list)
result <- prep_scale(covs = covariates)
scaled_covariates <- result$covariates