var ceny = [[0,35.9],[-1,38.9],[-2,41.5],[-3,38.9]];

var litry = [[0,49.7],[-1,51.98],[-2,47.43],[-3,54.44]];

var tdatumy = {0:['25.12.2023'],1:['11.12.2023'],2:['14.11.2023'],3:['01.11.2023']};