var ceny = [[0,34.4],[-1,34.9],[-2,35.5],[-3,35.9]];

var litry = [[0,56.99],[-1,55.87],[-2,54.53],[-3,55.71]];

var tdatumy = {0:['06.04.2014'],1:['01.03.2014'],2:['31.01.2014'],3:['28.12.2013']};