calculate method

@override T calculate(int index)

Calculates the value of this indicator for the given index without caching it.

Returns the result as a T.

Implementation

@override
T calculate(int index) {
  if (index == 0) {
    return indicator.getValue(0);
  }

  final double prevValue = getValue(index - 1).quote;
  return createResult(
    index: index,
    quote: ((indicator.getValue(index).quote - prevValue) * multiplier) +
        prevValue,
  );
}