Clojure

(tap> [:hello 'from-clojure (clojure-version) "👋"])

(tap> ^{:nextjournal/viewer :plotly}

{:data [{:y (shuffle (range 10)) :name "The Federation"}

        {:y (shuffle (range 10)) :name "The Empire"}]

 :layout {:height 150}})

(tap> ^{:nextjournal/viewer :vega-lite} 

  {:width 650 :height 400

   :data {:url "https://vega.github.io/vega-datasets/data/us-10m.json"

          :format {:type "topojson" :feature "counties"}}

   :transform [{:lookup "id"

                :from

                {:data {:url "https://vega.github.io/vega-datasets/data/unemployment.tsv"}

                 :key "id"

                 :fields ["rate"]}}]

   :projection {:type "albersUsa"}

   :mark "geoshape" 

   :encoding {:color {:field "rate" :type "quantitative"}}})