median static method

double median(Iterable<num> values)

Returns the median of values, or 0 if empty.

Implementation

static double median(Iterable<num> values) {
  if (values.isEmpty) return 0;
  final sorted = [...values]..sort();
  final mid = sorted.length ~/ 2;
  if (sorted.length.isOdd) return sorted[mid].toDouble();
  return (sorted[mid - 1] + sorted[mid]) / 2;
}