var ceny = [[0,28.9],[-1,28.9],[-2,27.5],[-3,26.9]];

var litry = [[0,50.17],[-1,39.8],[-2,54.53],[-3,40.89]];

var tdatumy = {0:['26.05.2016'],1:['20.05.2016'],2:['02.05.2016'],3:['08.04.2016']};