Add new data structures and event handling classes for trading platform. Include base classes, value and bar structs, event arguments, emitters, listeners. Update ruleset for SonarLint.

This commit is contained in:
Miha Kralj
2024-07-25 17:42:09 -07:00
parent f7fd3fbf9f
commit 7dd938c368
86 changed files with 9367 additions and 9153 deletions
+71 -71
View File
@@ -1,72 +1,72 @@
using System.Linq;
namespace QuanTAlib;
using System;
using System.Collections.Generic;
/* <summary>
MIDPOINT: Midpoint value (max+min)/2 in the given period in the series.
If period = 0 => period = full length of the series
Sources:
https://thefaqblog.com/what-is-the-midpoint-in-statistics/
</summary> */
public class MIDPOINT_Series : TSeries {
private readonly System.Collections.Generic.List<double> _buffer = new();
protected readonly int _period;
protected readonly bool _NaN;
protected readonly TSeries _data;
//core constructors
public MIDPOINT_Series(int period, bool useNaN) {
_period = period;
_NaN = useNaN;
Name = $"MIDPOINT({period})";
}
public MIDPOINT_Series(TSeries source, int period, bool useNaN) : this(period, useNaN) {
_data = source;
Name = Name.Substring(0, Name.IndexOf(")")) + $", {(string.IsNullOrEmpty(_data.Name) ? "data" : _data.Name)})";
_data.Pub += Sub;
Add(_data);
}
public MIDPOINT_Series() : this(period: 0, useNaN: false) { }
public MIDPOINT_Series(int period) : this(period: period, useNaN: false) { }
public MIDPOINT_Series(TBars source) : this(source.Close, 0, false) { }
public MIDPOINT_Series(TBars source, int period) : this(source.Close, period, false) { }
public MIDPOINT_Series(TBars source, int period, bool useNaN) : this(source.Close, period, useNaN) { }
public MIDPOINT_Series(TSeries source) : this(source, 0, false) { }
public MIDPOINT_Series(TSeries source, int period) : this(source: source, period: period, useNaN: false) { }
//////////////////
// core Add() algo
public override (DateTime t, double v) Add((DateTime t, double v) TValue, bool update = false) {
BufferTrim(buffer:_buffer, value:TValue.v, period:_period, update: update);
double _max= _buffer.Max();
double _min = _buffer.Min();
var res = (TValue.t, Count < _period - 1 && _NaN ? double.NaN : (_max+_min)*0.5);
return base.Add(res, update);
}
public override (DateTime t, double v) Add(TSeries data) {
if (data == null) { return (DateTime.Today, Double.NaN); }
foreach (var item in data) { Add(item, false); }
return _data.Last;
}
public (DateTime t, double v) Add(bool update) {
return this.Add(TValue: _data.Last, update: update);
}
public (DateTime t, double v) Add() {
return Add(TValue: _data.Last, update: false);
}
private new void Sub(object source, TSeriesEventArgs e) {
Add(TValue: _data.Last, update: e.update);
}
//reset calculation
public override void Reset() {
_buffer.Clear();
}
using System.Linq;
namespace QuanTAlib;
using System;
using System.Collections.Generic;
/* <summary>
MIDPOINT: Midpoint value (max+min)/2 in the given period in the series.
If period = 0 => period = full length of the series
Sources:
https://thefaqblog.com/what-is-the-midpoint-in-statistics/
</summary> */
public class MIDPOINT_Series : TSeries {
private readonly System.Collections.Generic.List<double> _buffer = new();
protected readonly int _period;
protected readonly bool _NaN;
protected readonly TSeries _data;
//core constructors
public MIDPOINT_Series(int period, bool useNaN) {
_period = period;
_NaN = useNaN;
Name = $"MIDPOINT({period})";
}
public MIDPOINT_Series(TSeries source, int period, bool useNaN) : this(period, useNaN) {
_data = source;
Name = Name.Substring(0, Name.IndexOf(")")) + $", {(string.IsNullOrEmpty(_data.Name) ? "data" : _data.Name)})";
_data.Pub += Sub;
Add(_data);
}
public MIDPOINT_Series() : this(period: 0, useNaN: false) { }
public MIDPOINT_Series(int period) : this(period: period, useNaN: false) { }
public MIDPOINT_Series(TBars source) : this(source.Close, 0, false) { }
public MIDPOINT_Series(TBars source, int period) : this(source.Close, period, false) { }
public MIDPOINT_Series(TBars source, int period, bool useNaN) : this(source.Close, period, useNaN) { }
public MIDPOINT_Series(TSeries source) : this(source, 0, false) { }
public MIDPOINT_Series(TSeries source, int period) : this(source: source, period: period, useNaN: false) { }
//////////////////
// core Add() algo
public override (DateTime t, double v) Add((DateTime t, double v) TValue, bool update = false) {
BufferTrim(buffer:_buffer, value:TValue.v, period:_period, update: update);
double _max= _buffer.Max();
double _min = _buffer.Min();
var res = (TValue.t, Count < _period - 1 && _NaN ? double.NaN : (_max+_min)*0.5);
return base.Add(res, update);
}
public override (DateTime t, double v) Add(TSeries data) {
if (data == null) { return (DateTime.Today, Double.NaN); }
foreach (var item in data) { Add(item, false); }
return _data.Last;
}
public (DateTime t, double v) Add(bool update) {
return this.Add(TValue: _data.Last, update: update);
}
public (DateTime t, double v) Add() {
return Add(TValue: _data.Last, update: false);
}
private new void Sub(object source, TSeriesEventArgs e) {
Add(TValue: _data.Last, update: e.update);
}
//reset calculation
public override void Reset() {
_buffer.Clear();
}
}