https://landsnet.is/_content/Veva.Modules.ChartJS/helpers.js?v=1.1.62.564

1function chartJsFormatNumber(value, index, values) {
2	var result = value.toLocaleString().replaceAll('.', '!');
3	result = result.replaceAll(',', '.');
4	result = result.replaceAll('!', ',');
5	return result;
6}
7
8function chartJsFormatIcelandicDates(value, index, values) {
9	const months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
10	const icelandicMonths = ['Jan', 'Feb', 'Mar', 'Apr', 'Maí', 'Jún', 'Júl', 'Ágú', 'Sep', 'Okt', 'Nóv', 'Des'];
11	if (value) {
12		const parts = value.split(' ');
13		if (parts.length == 2 && (parseInt(parts[1]) > 0 && parseInt(parts[1]) < 32)) { // Unit is set to Days			
14			let monthIndex = months.indexOf(parts[0]);
15			return parts[1] + '. ' + icelandicMonths[monthIndex].toLowerCase();
16		} else if (parts.length == 2 && parts[1].length == 4) { // Unit is set to Months
17			let monthIndex = months.indexOf(parts[0]);
18			return icelandicMonths[monthIndex] + ' ' + parts[1];
19		} else if (parts.length == 3 && value.indexOf(',') > -1) { // Unit is set to Week			
20			let monthIndex = months.indexOf(parts[0]);
21			return parts[1].replace(',', '') + '. ' + icelandicMonths[monthIndex].toLowerCase() + ' ' + shortenYear(parts[2]);
22		}
23	}
24
25	return value;
26}
27
28function shortenYear(year)
29{
30	if (year.length == 4) {
31		return year.substring(2);
32	}
33
34	return year;
35}