var ceny = [[0,32.8],[-1,32.9],[-2,32.5],[-3,30.5]];

var litry = [[0,61.07],[-1,56.96],[-2,62.52],[-3,53.85]];

var tdatumy = {0:['24.04.2018'],1:['16.04.2018'],2:['09.04.2018'],3:['29.03.2018']};