R/airdata.R

In ReturnCurves: Estimation of Return Curves

#' Air pollution data
#'
#' @description Air pollution data from Marylebone, London (UK), between December and February 
#' of 1998 to 2005. It contains daily measurements of air pollutant concentrations of NOx and
#' PM10. The dataset is a subset of the data from the \code{openair} package and
#' consists of \code{1427} observations.
#'
#' @name airdata
#' 
#' @docType data
#' 
#' @format Data frame with 1427 observations (rows) and 2 variables (columns):
#' \describe{
#' \item{nox}{Vector containing daily measurements of NOx, in parts per billion.}
#' \item{pm10}{Vector containing daily measurements of PM10, in ug/m3.}
#' }
#' 
#' @source \code{airdata} is a subset of the data provided in the \code{\link[openair]{openair}} R package.
#' 
#' @keywords datasets
#' 
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