{"labels":["27.01.2026","12.02.2026","13.02.2026","16.02.2026","17.02.2026","27.04.2026"],"tooltips":["2026-01-27","2026-02-12","2026-02-13","2026-02-16","2026-02-17","2026-04-27"],"ceny":[11.9,11.9,12,12,11.9,11.9]}