/// <summary>
/// Calculate a single value of %D line
/// </summary>
/// <param name="data">List of prices</param>
/// <param name="period">Period of calculation</param>
/// <param name="k_period">Period of calculation for %K</param>
public static double?D_Single(double[] data, int period, int k_period = 3)
{
if (data.Length < period)
{
return(0);
}
var k_list = new List <double>();
for (int i = 0; i < period; i++)
{
var selected_data = data.Skip(data.Length - (period + i)).Take(period).ToArray();
k_list.Add(K_Single(selected_data, period));
}
var ma = new MA();
return(ma.SmaSingle(k_list.ToArray(), k_period));
}
/// <summary>
/// Calculate a single MACD
/// </summary>
/// <param name="data">List of prices</param>
/// <param name="fast">Period of fast ema calculation</param>
/// <param name="slow">Period of slow ema calculation</param>
public static double?MacdSingle(double[] data, int fast = 12, int slow = 26)
{
var ma = new MA();
return(ma.EmaSingle(data, fast) - ma.EmaSingle(data, slow));
}