var ceny = [[0,36.9],[-1,35.9],[-2,36.5],[-3,36.5]];

var litry = [[0,27.11],[-1,44.85],[-2,38.35],[-3,43.87]];

var tdatumy = {0:['09.09.2014'],1:['02.09.2014'],2:['13.08.2014'],3:['31.07.2014']};