Algorithms

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How to install

Add new algorithm

renko

201

by mrhung.tvt

free 11 Dec 2022

using cAlgo.API; using cAlgo.API.Indicators; using cAlgo.API.Internals; using cAlgo.Indicators; using System; using System.Collections.Generic; using System.Linq; using System.Windows.Forms; using System.Runtime.InteropServices; using System.Diagnostics; using cT_MedianRenkoEngine; namespace cAlgo { [Indicator("MedianRenko", IsOverlay = true, AutoRescale = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.FullAccess)] public class MedianRenko : Indicator { [Parameter("Bar Size (Pips)", DefaultValue = 10, MinValue = 0.1, Step = 1)] public double BarSizePips { get; set; } [Parameter("Retracement factor (0.01 - 1.00)", DefaultValue = 0.5, MinValue = 0.01, MaxValue = 1.0, Step = 0.01)] public double Retracement { get; set; } [Parameter("Maximum Bars", DefaultValue = 300, MinValue = 1)] public int BricksToShow { get; set; } [Parameter("Symmetrical Reversals", DefaultValue = true)] public bool SymmetricalReversals { get; set; } [Parameter("Reset Open on new trading day", DefaultValue = false)] public bool ResetOpenOnNewTradingDay { get; set; } [Parameter("Apply offset to first renko bar", DefaultValue = false)] public bool ApplyOffsetToFirstBar { get; set; } [Parameter("Tick offset value", DefaultValue = 0, MinValue = 0)] public int OffsetValue { get; set; } [Parameter("Bullish Bar Color", DefaultValue = "SeaGreen")] public string ColorBull { get; set; } [Parameter("Bearish Bar Color", DefaultValue = "Tomato")] public string ColorBear { get; set; } [Output("Open", Color = Colors.DimGray, Thickness = 0, PlotType = PlotType.Points)] public IndicatorDataSeries Open { get; set; } [Output("High", Color = Colors.DimGray, Thickness = 1, PlotType = PlotType.Points)] public IndicatorDataSeries High { get; set; } [Output("Low", Color = Colors.DimGray, Thickness = 0, PlotType = PlotType.Points)] public IndicatorDataSeries Low { get; set; } [Output("Close", Color = Colors.DimGray, Thickness = 0, PlotType = PlotType.Points)] public IndicatorDataSeries Close { get; set; } private MedianRenkoCore core = null; private bool coreOK = true; private DateTime lastTime; private bool appliedOffset = false; private T_OLHCV pOLHCV; private T_OLHCV OLHCV; private T_OLHCV mOLHCV; private T_OLHCV cOLHCV; private T_OLHCV memRates; private T_OLHCV lastBar; private List<T_OLHCV> bars = new List<T_OLHCV>(); private double barSize; private Colors colorBull, colorBear; protected override void Initialize() { core = new MedianRenkoCore(); coreOK = core.StatusCheck(); barSize = BarSizePips * Symbol.PipSize; lastTime = new DateTime(); lastTime = MarketSeries.OpenTime[MarketSeries.Close.Count - 1]; lastBar = new T_OLHCV(); pOLHCV = new T_OLHCV(); OLHCV = new T_OLHCV(); mOLHCV = new T_OLHCV(); cOLHCV = new T_OLHCV(); memRates = new T_OLHCV(); if (!Enum.TryParse<Colors>(ColorBull, out colorBull)) { colorBull = Colors.SeaGreen; } if (!Enum.TryParse<Colors>(ColorBear, out colorBear)) { colorBear = Colors.Tomato; } appliedOffset = false; } private bool NewBar(int index) { if (lastTime != MarketSeries.OpenTime[index]) { lastTime = MarketSeries.OpenTime[index]; return true; } return false; } private static int cc = 0; private void pushBars(T_OLHCV bar, bool display) { int count = bars.Count(); var newBar = new T_OLHCV(); newBar.Copy(bar); newBar.Index = cc++; bars.Insert(0, newBar); count++; if (display) { shiftBars(0); } if (count > BricksToShow) { if (display) { for (int i = BricksToShow - 1; i < count; i++) { ChartObjects.RemoveObject("mr_Wick_" + bars[i].Index); ChartObjects.RemoveObject("mr_Bar_" + bars[i].Index); } } bars.RemoveRange(BricksToShow, count - BricksToShow); Open[count - BricksToShow] = double.NaN; High[count - BricksToShow] = double.NaN; Low[count - BricksToShow] = double.NaN; Close[count - BricksToShow] = double.NaN; } } private void shiftBars(int shift) { int count = bars.Count; int ix = MarketSeries.Close.Count - 2; for (int i = 0; i < count && i < BricksToShow; i++) { var candleColor = (bars[i].Close > bars[i].Open) ? colorBull : colorBear; ChartObjects.DrawLine("mr_Wick_" + bars[i].Index, ix, bars[i].High, ix, bars[i].Low, candleColor, 1, LineStyle.Solid); ChartObjects.DrawLine("mr_Bar_" + bars[i].Index, ix, bars[i].Close, ix, bars[i].Open, candleColor, 5, LineStyle.Solid); Open[ix] = bars[i].Open; High[ix] = bars[i].High; Low[ix] = bars[i].Low; Close[ix] = bars[i].Close; ix--; } } private void UpdateLastBar(int ix) { var candleColor = (memRates.Close > memRates.Open) ? colorBull : colorBear; ChartObjects.DrawLine("mr_Wick_Live", ix, memRates.High, ix, memRates.Low, candleColor, 1, LineStyle.Solid); ChartObjects.DrawLine("mr_Bar_Live", ix, memRates.Close, ix, memRates.Open, candleColor, 5, LineStyle.Solid); Open[ix] = memRates.Open; High[ix] = memRates.High; Low[ix] = memRates.Low; Close[ix] = memRates.Close; } public override void Calculate(int index) { if (ResetOpenOnNewTradingDay) { if (IsNewSession(MarketSeries.OpenTime[(index > 0) ? (index - 1) : index], MarketSeries.OpenTime[index])) { cOLHCV.Clear(); mOLHCV.Clear(); pOLHCV.Clear(); memRates.Copy(mOLHCV); } } if (IsRealTime) { if (!coreOK) { ChartObjects.DrawText("TrialOverMsg", "MedianRenko Indicator - Trial period ended. Please purchase a license file at www.az-invest.eu", StaticPosition.Center, Colors.White); return; } if (NewBar(index)) { shiftBars(0); Open[index - BricksToShow - 1] = double.NaN; High[index - BricksToShow - 1] = double.NaN; Low[index - BricksToShow - 1] = double.NaN; Close[index - BricksToShow - 1] = double.NaN; } OLHCV.Open = MarketSeries.Close[index]; OLHCV.Low = MarketSeries.Close[index]; OLHCV.High = MarketSeries.Close[index]; OLHCV.Close = MarketSeries.Close[index]; OLHCV.OpenTime = MarketSeries.OpenTime[index]; OLHCV.TickVolume = 1; ProcessMarketData(OLHCV); UpdateLastBar(index); } else { OLHCV.Open = MarketSeries.Open[index]; OLHCV.Low = MarketSeries.Low[index]; OLHCV.High = MarketSeries.High[index]; OLHCV.Close = MarketSeries.Close[index]; OLHCV.OpenTime = MarketSeries.OpenTime[index]; OLHCV.TickVolume = MarketSeries.TickVolume[index]; if (ApplyOffsetToFirstBar && !appliedOffset) { OLHCV.Open = OffsetValue * Symbol.TickSize + Math.Floor(OLHCV.Open / barSize) * barSize; appliedOffset = true; } ProcessMarketData(OLHCV); if (IsLastBar) UpdateLastBar(index); } } private void ProcessMarketData(T_OLHCV ___OLHCV) { int rb_return = core.ProcessMedianRenko(barSize, Retracement, SymmetricalReversals, ___OLHCV, ref pOLHCV, ref mOLHCV, ref cOLHCV, 1); while (true) { if ((rb_return >= 1) && (rb_return <= 4)) { pushBars(cOLHCV, IsRealTime); memRates.Copy(mOLHCV); OLHCV.Copy(memRates); cOLHCV.Clear(); mOLHCV.Clear(); rb_return = core.ProcessMedianRenko(barSize, Retracement, SymmetricalReversals, ___OLHCV, ref pOLHCV, ref mOLHCV, ref cOLHCV, 0); continue; } else if (rb_return == 10) { memRates.Copy(mOLHCV); break; } else if (rb_return == -1) { return; } else { throw new Exception("Unhandled return value = " + rb_return); } } if (IsLastBar && !IsRealTime) { shiftBars(0); } } private bool IsNewSession(DateTime prevTime, DateTime currTime) { if (prevTime.DayOfWeek != currTime.DayOfWeek) return true; else return false; } } }

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