public static IEnumerable <DataPoint> MovingAverage(this IEnumerable <DataPoint> data, int windowWidth)
{
var windowValues = new WindowValues <double>(windowWidth);
var windowsSum = 0.0;
foreach (var dataPoint in data)
{
var tailY = windowValues.Length == windowWidth ? windowValues.Tail.Value : 0;
windowValues.Append(dataPoint.OriginalY);
windowsSum -= tailY;
windowsSum += dataPoint.OriginalY;
yield return(CreateDataPoint(dataPoint, windowsSum / windowValues.Length));
}
}
public WindowElementEnumerator(WindowValues <T> window)
{
this.window = window;
currentElement = null;
}
