readme

Docs/readme.md

@@ -1,18 +1,18 @@
 # QuanTAlib - quantitative technical indicators for Quantower and other C#-based trading platorms
 
-![GitHub last commit](https://img.shields.io/github/last-commit/mihakralj/QuanTAlib)
+
 [![Lines of Code](https://sonarcloud.io/api/project_badges/measure?project=mihakralj_QuanTAlib&metric=ncloc)](https://sonarcloud.io/summary/overall?id=mihakralj_QuanTAlib)
 [![Codacy grade](https://img.shields.io/codacy/grade/b1f9109222234c87bce45f1fd4c63aee?style=flat-square)](https://app.codacy.com/gh/mihakralj/QuanTAlib/dashboard)
 [![codecov](https://codecov.io/gh/mihakralj/QuanTAlib/branch/main/graph/badge.svg?style=flat-square&token=YNMJRGKMTJ?style=flat-square)](https://codecov.io/gh/mihakralj/QuanTAlib)
 [![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=mihakralj_QuanTAlib&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=mihakralj_QuanTAlib)
+[![CodeFactor](https://www.codefactor.io/repository/github/mihakralj/quantalib/badge/main)](https://www.codefactor.io/repository/github/mihakralj/quantalib/overview/main)
 
 [![Nuget](https://img.shields.io/nuget/v/QuanTAlib?style=flat-square)](https://www.nuget.org/packages/QuanTAlib/)
+![GitHub last commit](https://img.shields.io/github/last-commit/mihakralj/QuanTAlib)
 [![Nuget](https://img.shields.io/nuget/dt/QuanTAlib?style=flat-square)](https://www.nuget.org/packages/QuanTAlib/)
 [![GitHub watchers](https://img.shields.io/github/watchers/mihakralj/QuanTAlib?style=flat-square)](https://github.com/mihakralj/QuanTAlib/watchers)
 
-[![.NET7.0](https://img.shields.io/badge/.NET-7.0-yellow?style=flat-square)](https://dotnet.microsoft.com/en-us/download/dotnet/7.0)
+[![.NET7.0](https://img.shields.io/badge/.NET-7.0%20%7C%206.0%20%7C%204.8-blue?style=flat-square](https://dotnet.microsoft.com/en-us/download/dotnet/7.0)
-[![.NET6.0](https://img.shields.io/badge/.NET-6.0-blue?style=flat-square)](https://dotnet.microsoft.com/en-us/download/dotnet/6.0)
-[![.NET4.8](https://img.shields.io/badge/.NET-4.8-blue?style=flat-square)](https://dotnet.microsoft.com/en-us/download/dotnet-framework/net48)
 [![GitHub license](https://img.shields.io/github/license/mihakralj/QuanTAlib?style=flat-square)](Docs/LICENSE)
 
 

Source/Basics/ZL_Series.cs

@@ -0,0 +1,35 @@
+namespace QuanTAlib;
+using System;
+
+/* <summary>
+ZL: Zero Lag
+    Data is de-lagged by removing the data from “lag” days ago, thus removing 
+    (or attempting to) the cumulative effect of the moving average.
+
+Calculation:
+    Lag = (Period-1)/2
+    ZL = Data + (Data - Data(Lag days ago) ) 
+
+Sources:
+     https://mudrex.com/blog/zero-lag-ema-trading-strategy/
+
+</summary> */
+
+public class ZL_Series : Single_TSeries_Indicator
+{
+    public ZL_Series(TSeries source, int period, bool useNaN = false) : base(source, period:period, useNaN:useNaN) {
+        if (this._data.Count > 0) { base.Add(this._data); }
+    }
+
+    public override void Add((DateTime t, double v) TValue, bool update)
+    {
+        int _lag = (int)((_p-1) * 0.5);
+        _lag = (_data.Count-_lag < 0) ? 0 : _data.Count-_lag;
+
+        double _zl = TValue.v + (TValue.v - _data[_lag].v);
+
+        var ret = (TValue.t, (base.Count==0 && base._NaN) ? double.NaN : _zl );
+        base.Add(ret, update);
+
+    }
+}

Source/QuanTAlib.csproj

@@ -51,11 +51,14 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <PackageIcon>images\icon.png</PackageIcon>
+    <PackageIcon>QuanTAlib2.png</PackageIcon>
     <PackageIconUrl>https://raw.githubusercontent.com/mihakralj/QuanTAlib/main/.github/QuanTAlib2.png</PackageIconUrl>
+    <SignAssembly>False</SignAssembly>
+    <AssemblyOriginatorKeyFile>C:\Dropbox\SSH keys\Certum\MihaKralj_OpenSource.pem</AssemblyOriginatorKeyFile>
+    <DelaySign>True</DelaySign>
   </PropertyGroup>
   <ItemGroup>
-    <None Include="..\.github\QuanTAlib2.png" Pack="true" Visible="false" PackagePath="images\icon.png" />
+    <None Include="..\.github\QuanTAlib2.png" Pack="true" Visible="false" PackagePath="\" />
   </ItemGroup>
 
   <ItemGroup>