var ceny = [[0,30.9],[-1,30.9],[-2,30.9],[-3,31.9]];

var litry = [[0,38.84],[-1,37.72],[-2,41.36],[-3,55.05]];

var tdatumy = {0:['18.12.2019'],1:['10.12.2019'],2:['05.12.2019'],3:['21.11.2019']};