(import spork/charts :as c) (import spork/gfx2d :as g) (g/save "bla.png" (c/plot-line-graph :canvas (g/blank 100 100) :data {:timestamp [1 2 3 40 5 60] :temperature-1 [75.1 75.2 75.4 75.5 75.5 75.4] :temperature-2 [55.1 55.4 55.7 60.0 60.4 60.9]} :x-column :timestamp :y-column :temperature-1)) # then you can look at bla.png