date_str = [
'05.02.2021  04:49:00'
'05.02.2021  05:50:00'
'05.02.2021  05:51:00'
'05.02.2021  05:52:00'
'05.02.2021  05:53:00'
'05.02.2021  05:54:00'
'05.02.2021  05:55:00'
'05.02.2021  05:56:00'
'05.02.2021  05:57:00'
'05.02.2021  05:58:00'
'05.02.2021  05:59:00'
'05.02.2021  06:00:00'
'05.02.2021  06:01:00'
'05.02.2021  06:02:00'
'05.02.2021  06:03:00'
'05.02.2021  06:04:00'
'05.02.2021  07:05:00'
];

time_code = 1:17;


ddd = datenum(date_str, 'dd.mm.yyyy HH:MM:SS');


figure(1)
plot(ddd, time_code, '.-')
datetick('x', "%d.%m. %H:%M");


