replace method

Implementation

@override
void replace(int index, AceEntity val) {
  testMostRightNotifyChanged(() {
    fallbackAverage(index, val.close);
    fallbackMaDays(index);
    fallbackMACD(index);
    fallbackVolumeMA(index);
    values.removeAt(index);
    values.insert(index, val);
    metric();
  });
}