var ceny = [[0,37.9],[-1,37.2],[-2,36.9],[-3,34.2]];

var litry = [[0,47],[-1,47.4],[-2,46.62],[-3,43.5]];

var tdatumy = {0:['12.01.2014'],1:['08.11.2013'],2:['29.08.2013'],3:['20.07.2013']};