gavindiaz/QuanTAlib
1
0
Fork 0
mirror of https://github.com/mihakralj/QuanTAlib.git synced 2026-08-24 21:48:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

refactoring

Browse Source
This commit is contained in:
Miha Kralj
2022-11-26 22:04:26 -08:00
parent 570a7896df
commit 58694a9600
22 changed files with 1397 additions and 1186 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Source/Trends/EMA_Series.cs
+6 -3
View File
@@ -25,12 +25,14 @@ public class EMA_Series : Single_TSeries_Indicator
private readonly System.Collections.Generic.List<double> _buffer = new();
private readonly double _k, _k1m;
private double _lastema, _lastlastema;
private bool _useSMA;
public EMA_Series(TSeries source, int period, bool useNaN = false) : base(source, period, useNaN)
public EMA_Series(TSeries source, int period, bool useNaN = false, bool useSMA = true) : base(source, period, useNaN)
{
this._k = 2.0 / (this._p + 1);
this._k1m = 1.0 - this._k;
this._lastema = this._lastlastema = double.NaN;
this._lastema = this._lastlastema = 0;
_useSMA = useSMA;
if (this._data.Count > 0) { base.Add(this._data); }
}
@@ -38,8 +40,9 @@ public class EMA_Series : Single_TSeries_Indicator
{
double _ema;
if (update) { this._lastema = this._lastlastema; }
if (this.Count == 0) { _lastema = TValue.v; }
if (this.Count < this._p)
if (this.Count < this._p && _useSMA)
{
Add_Replace(_buffer, TValue.v, update);
_ema = 0;