var ceny = [[0,35.7],[-1,35.7],[-2,35.7],[-3,35.5]];

var litry = [[0,28.01],[-1,27.27],[-2,37.21],[-3,30.01]];

var tdatumy = {0:['03.02.2014'],1:['28.01.2014'],2:['15.01.2014'],3:['31.12.2013']};