export type CategoryBreakdownItem = { name: string; amount: number; color: string; block?: "wiederkehrend" | "variabel"; }; export type CategoryPieItem = CategoryBreakdownItem & { chartAmount: number; }; export function toCategoryPieData(data: CategoryBreakdownItem[]): CategoryPieItem[] { return data.map((item) => ({ ...item, chartAmount: Math.abs(item.amount), })); }