Source
incanter/charts.clj:2632
top
(defn qq-plot
"
Returns a QQ-Plot object. Use the 'view' function to display it.
References:
http://en.wikipedia.org/wiki/QQ_plot
Examples:
(use '(incanter core stats charts datasets))
(view (qq-plot (sample-normal 100)))
(view (qq-plot (sample-exp 100)))
(view (qq-plot (sample-gamma 100)))
(with-data (get-dataset :iris)
(view (qq-plot :Sepal.Length)))
"
([x & options]
(let [opts (when options (apply assoc {} options))
data (:data opts)
_x (if (coll? x) (to-list x) ($ x data))
n (count _x)
quants (for [k (range 1 n)] (/ k (inc n)))
norm-quants (quantile-normal quants)
theme (or (:theme opts) :default)
y (quantile _x :probs quants)]
(set-theme (scatter-plot norm-quants y
:title "QQ-Plot"
:x-label "Normal theoretical quantiles"
:y-label "Data quantiles"
:series-label "Theoretical Normal")
theme))))
Comments top
No comments for qq-plot. Log in to add a comment.