Function median

src/utils/mathUtils.ts:26–30

(arr: number[])

 * @returns The median value, or 0 if array is empty
 */
export function median(arr: number[]): number {
  if (arr.length === 0) return 0;
  const sorted = [...arr].sort((a, b) => a - b);
  return percentile(sorted, 50);
}