R/environment.R

In specieschrom: The Species Chromatogram

#' Three fictive environmental variables
#' A dataset containing the values of three fictive envionemental variables
#' in 100 samples. The corresponding pseudo-species abundance in each sample
#' are available in the data_abundance dataset.
#'
#' @name environment
#' @docType data
#' @author Loïck Kléparski \email{loick.kleparski@hotmail.fr}
#' @keywords data
#' @usage data(environment)
#'
#'
#' @format A data frame with 100 rows and 3 variables:
#' \describe{
#'   \item{x1}{an environmental gradient from 0 to 25}
#'   \item{x2}{an environmental gradient from 0 to 40}
#'   \item{x3}{an environmental gradient from 1 to 0}
#'   ...
#' }
"environment"