columnTotal method

double columnTotal(EditableColumn<T> col)

Implementation

double columnTotal(EditableColumn<T> col) {
  var sum = 0.0;
  for (final r in _rows) {
    final n = double.tryParse(col.value(r).replaceAll(',', '').trim());
    if (n != null) sum += n;
  }
  return sum;
}