var ceny = [[0,29.7],[-1,29.4],[-2,29.9],[-3,31.9]];

var litry = [[0,50.5],[-1,49.3],[-2,36.7],[-3,21.95]];

var tdatumy = {0:['06.02.2015'],1:['16.01.2015'],2:['30.12.2014'],3:['17.12.2014']};