R/qtrend.r

In einarhjorleifsson/datrasr: For analysing and visualising ICES datras trawl survey data

#' @title XXX
#'
#' @description XXX
#'
#' @export
qtrend.f <- function(year,quarter,start.year=1958){
#Function to calculate 'trend' vector for time-series:
nyear=year-start.year
trend=quarter+nyear*4
trend
}