export class ChartUtils { public static getShortDateString(date): string { const isoDate = date.slice(0, 10); const dayDate = parseInt(isoDate.slice(8, 10)); return (dayDate < 10 ? "0" + dayDate : dayDate) + '.' + isoDate.slice(5, 7) + '.' + isoDate.slice(2, 4); } public static getSeriesEntry(name, value) { return { "name": name, "value": value }; } }