Nothing
# This function was copied directly from D3network package:
# https://github.com/christophergandrud/d3Network/blob/cc224daa983e59dbe743c18e1ccb621bdd0ce509/R/utils.R
toJSONarray <- function(dtf){
clnms <- colnames(dtf)
name.value <- function(i){
quote <- '';
if(!is(dtf[, i],"numeric") && !is(dtf[, i], "integer")){
quote <- '"';
}
paste('"', i, '" : ', quote, dtf[,i], quote, sep='')
}
objs <- apply(sapply(clnms, name.value), 1, function(x){paste(x,
collapse=', ')})
objs <- paste('{', objs, '}')
res <- paste('[', paste(objs, collapse=', '), ']')
return(res)
}
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