/// <summary>
/// Calculates moving average of the current input channel.
/// </summary>
public double MovAvg(int pointCount, double cnlVal)
{
MovAvgItem movAvgItem = GetOrAddMovAvgItem(CnlNum, pointCount);
movAvgItem.Append(cnlVal);
return(movAvgItem.Avg);
}
/// <summary>
/// Adds a new or gets an existing MovAvgItem.
/// </summary>
public MovAvgItem GetOrAddMovAvgItem(int cnlNum, int pointCount)
{
MovAvgItem movAvgItem;
if (MovAvgItems.TryGetValue(cnlNum, out movAvgItem))
{
return(movAvgItem);
}
else
{
movAvgItem = new MovAvgItem(pointCount);
MovAvgItems.Add(cnlNum, movAvgItem);
return(movAvgItem);
}
}
