wordcloud2Output(outputId, width = "100%", height = "400px")
renderWordcloud2(expr, env = parent.frame(), quoted = FALSE)
wordcloud2Output(outputId, width = "100%", height = "400px")
renderWordcloud2(expr, env = parent.frame(), quoted = FALSE)"100%",
"400px", "auto") or a number, which will be coerced to a
string and have "px" appended.expr.expr a quoted expression (with quote())? This
is useful if you want to save an expression in a variable.