var ceny = [[0,27.3],[-1,27.1],[-2,27.1],[-3,28.1]];

var litry = [[0,40],[-1,38],[-2,38],[-3,37]];

var tdatumy = {0:['16.09.2016'],1:['26.08.2016'],2:['18.08.2016'],3:['05.08.2016']};