(require '[reagent.core :as r])
(def dataset (for [i (range 100)] [(rand 200) (rand 200)]))
[:div
[:svg {:style {:border "1px solid"
:background "white"
:width "200px"
:height "200px"}}
(for [i (range (count dataset))]
[:rect {:width 3
:height 3
:x (first (nth dataset i))
:y (second (nth dataset i))
:fill "red"}])]
]