Nothing
#' Get the number of columns of a spatial object.
#'
#' @param x the object from which to get the number of columns.
#' @param ... other arguments.
#' @return An integer of the number of columns.
#' @family getters
#' @name getCols
#' @rdname getCols
NULL
# generic ----
#' @rdname getCols
#' @name getCols
#' @export
setGeneric(name = "getCols",
def = function(x, ...){
standardGeneric("getCols")
}
)
# any ----
#' @rdname getCols
#' @export
setMethod(f = "getCols",
signature = "ANY",
definition = function(x){
NULL
}
)
# geom ----
#' @rdname getCols
#' @examples
#' getCols(x = gtGeoms$grid$continuous)
#' @export
setMethod(f = "getCols",
signature = "geom",
definition = function(x){
if(x@type == "grid"){
out <- x@point$x[2]
} else {
out <- NULL
}
return(out)
}
)
# RasterLayer ----
#' @rdname getCols
#' @examples
#'
#' getCols(x = gtRasters$categorical)
#' @importFrom raster ncol
#' @export
setMethod(f = "getCols",
signature = "Raster",
definition = function(x){
out <- ncol(x)
return(out)
}
)
# matrix ----
#' @rdname getCols
#' @examples
#'
#' getCols(x = matrix(0, 3, 5))
#' @export
setMethod(f = "getCols",
signature = "matrix",
definition = function(x){
out <- ncol(x)
return(out)
}
)
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.