Nothing
asjson_array_fun <- function(x, collapse = TRUE, na = NULL, oldna = NULL,
matrix = c("rowmajor", "columnmajor"), auto_unbox = FALSE, keep_vec_names = FALSE,
indent = NA_integer_, ...) {
matrix <- match.arg(matrix);
# reset na arg when called from data frame
if(identical(na, "NA")){
na <- oldna;
}
# 1D arrays are vectors
if(length(dim(x)) < 2){
return(asJSON(c(x), matrix = matrix, na = na, indent = indent + 2L, ...))
}
# if collapse == FALSE, then this matrix is nested inside a data frame,
# and therefore row major must be forced to match dimensions
if(identical(matrix, "columnmajor") && collapse == FALSE){
return(apply(x, 1, asJSON, matrix = matrix, na = na, indent = indent + 2L, ...))
}
# dont pass auto_unbox (never unbox within matrix)
m <- asJSON(c(x), collapse = FALSE, matrix = matrix, na = na, ...)
dim(m) <- dim(x)
tmp <- if(length(dim(x)) == 2 && identical(matrix, "rowmajor")){
# Faster special case for 2D matrices
row_collapse(m, indent = indent + 2L)
} else {
collapse_array(m, columnmajor = identical(matrix, "columnmajor"), indent = indent)
}
# collapse it
if (collapse) {
collapse(tmp, inner = FALSE, indent = indent)
} else {
tmp
}
}
# Some objects have class Matrix but not class Array
setMethod("asJSON", "array", asjson_array_fun)
setMethod("asJSON", "matrix", asjson_array_fun)
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.