var ceny = [[0,31.2],[-1,28.9],[-2,28.2],[-3,29.7]];

var litry = [[0,38.5],[-1,35.64],[-2,32],[-3,36.47]];

var tdatumy = {0:['31.03.2015'],1:['02.03.2015'],2:['03.02.2015'],3:['05.01.2015']};