R/Class-STIDF.R

setClass("STI", # space-time irregular
  contains = "ST",
  validity = function(object) {
    stopifnot(nrow(object@time) == length(object@sp))
    return(TRUE)
  }
)

setClass("STIDF", # space-time irregular data frame
  contains = "STI", 
  slots = c(data = "data.frame"),
  validity = function(object) {
    n = nrow(object@data)
    stopifnot(n == length(object@sp))
	stopifnot(n == nrow(object@time))
    .checkAttrIsUnique(object@sp, object@time, object@data)
    return(TRUE)
  }
)
edzer/spacetime documentation built on Sept. 8, 2024, 9:35 a.m.