Nothing
# generalizations for the dplyr verb `select` to `scan` and `pvol` objects
select.scan <- function(.data, ...) {
if (!requireNamespace("dplyr", quietly = TRUE)) {
stop("package dplyr required, please install it first") # nocov
} #
if (!requireNamespace("rlang", quietly = TRUE)) {
stop("package rlang required, please install it first") # nocov
} #
if (!requireNamespace("tidyselect", quietly = TRUE)) {
stop("package tidyselect required, please install it first") # nocov
} #
expr <- rlang::expr(c(...))
pos <- tidyselect::eval_select(expr, data = .data$params)
.data$params <- rlang::set_names(.data$params[pos], names(pos))
.data
}
select.pvol <- function(.data, ...) {
.data$scans <- lapply(.data$scans, select.scan, ...)
.data
}
register_all_s3_methods <- function() {
# nocov start
register_s3_method("dplyr", "select", "scan")
register_s3_method("dplyr", "select", "pvol")
# nocov end
}
# from: https://github.com/r-spatial/stars/blob/master/R/tidyverse.R
# from: https://github.com/tidyverse/hms/blob/master/R/zzz.R
# Thu Apr 19 10:53:24 CEST 2018
# nocov start
register_s3_method <- function(pkg, generic, class, fun = NULL) {
stopifnot(is.character(pkg), length(pkg) == 1)
stopifnot(is.character(generic), length(generic) == 1)
stopifnot(is.character(class), length(class) == 1)
if (is.null(fun)) {
fun <- get(paste0(generic, ".", class), envir = parent.frame())
} else {
stopifnot(is.function(fun))
}
if (pkg %in% loadedNamespaces()) {
registerS3method(generic, class, fun, envir = asNamespace(pkg))
}
# Always register hook in case package is later unloaded & reloaded
setHook(
packageEvent(pkg, "onLoad"),
function(...) {
registerS3method(generic, class, fun, envir = asNamespace(pkg))
}
)
}
# nocov end
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.