`%||%` <- function (x, y)
{
if (is.empty(x))
return(y)
else if (is.null(x) || is.na(x))
return(y)
else if (class(x) == "character" && nchar(x) == 0)
return(y)
else x
}
is.empty <- function (x)
{
!as.logical(length(x))
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.