var ceny = [[0,14.9],[-1,14.5],[-2,14.5],[-3,15.9]];

var litry = [[0,45.07],[-1,40],[-2,39.94],[-3,41.43]];

var tdatumy = {0:['14.10.2023'],1:['30.09.2023'],2:['23.09.2023'],3:['15.09.2023']};