Doji by tho.schu

55778 downloads / 4851 views / Created: 15.04.2016
 Average Rating: 0

Indicator Description

Candle Pattern Indicator

Origin and explanations:
http://forexsb.com/forum/topic/1799/doji-pattern-in-fsb/

Comments

//============================================================== // Forex Strategy Builder // Copyright © Miroslav Popov. All rights reserved. //============================================================== // THIS CODE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, // EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO // THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE. //============================================================== using System; using System.Collections.Generic; using ForexStrategyBuilder.Infrastructure.Entities; using ForexStrategyBuilder.Infrastructure.Enums; using ForexStrategyBuilder.Infrastructure.Interfaces; namespace ForexStrategyBuilder.Indicators.Store { public class Doji : Indicator { public Doji() { IndicatorName = "Doji"; PossibleSlots = SlotTypes.OpenFilter; IndicatorAuthor = "Footon"; IndicatorVersion = "2.1"; IndicatorDescription = "Custom indicator"; } public override void Initialize(SlotTypes slotType) { SlotType = slotType; IndParam.IndicatorType = TypeOfIndicator.Indicator; // The ComboBox parameters IndParam.ListParam[0].Caption = "Logic"; IndParam.ListParam[0].ItemList = new string[] { "There is a Doji formation", }; IndParam.ListParam[0].Index = 0; IndParam.ListParam[0].Text = IndParam.ListParam[0].ItemList[IndParam.ListParam[0].Index]; IndParam.ListParam[0].Enabled = true; IndParam.ListParam[0].ToolTip = "Indicator's logic."; // The CheckBox parameters IndParam.CheckParam[0].Caption = "Use previous bar value"; IndParam.CheckParam[0].Enabled = true; IndParam.CheckParam[0].ToolTip = "Use the indicator value from the previous bar."; // The NumericUpDown parameters IndParam.NumParam[0].Caption = "PERCENT"; IndParam.NumParam[0].Value = 8; IndParam.NumParam[0].Min = 1; IndParam.NumParam[0].Max = 100; IndParam.NumParam[0].Enabled = true; IndParam.NumParam[0].ToolTip = "Percent body of the candle."; return; } /// /// Calculates the indicator's components /// public override void Calculate(IDataSet dataSet) { DataSet = dataSet; // Reading the parameters int iPERCENT = (int)IndParam.NumParam[0].Value; // Calculation int iFirstBar = 1; double[] doji = new double[Bars]; double point = (Digits == 5 || Digits == 3) ? 10 * Point : Point; for (int iBar = 1; iBar < Bars; iBar++) { if (Math.Abs(Close[iBar - 1] - Open[iBar - 1]) < iPERCENT * 0.01 * (High[iBar - 1] - Low[iBar - 1])) doji[iBar] = 1; } // Saving the components Component = new IndicatorComp[2]; Component[0] = new IndicatorComp(); Component[0].CompName = "Allow long entry"; Component[0].DataType = IndComponentType.AllowOpenLong; Component[0].ChartType = IndChartType.NoChart; Component[0].FirstBar = iFirstBar; Component[0].Value = doji; Component[1] = new IndicatorComp(); Component[1].CompName = "Allow short entry"; Component[1].DataType = IndComponentType.AllowOpenShort; Component[1].ChartType = IndChartType.NoChart; Component[1].FirstBar = iFirstBar; Component[1].Value = doji; return; } /// /// Sets the indicator logic description /// public override void SetDescription() { EntryFilterLongDescription = "there is a Doji formation"; EntryFilterShortDescription = "there is a Doji formation"; return; } /// /// Indicator to string /// public override string ToString() { string sString = IndicatorName; return sString; } } }
//+--------------------------------------------------------------------+
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//|                                                                    |
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//+--------------------------------------------------------------------+

#property copyright "Copyright (C) 2014 Forex Software Ltd."
#property link      "http://forexsb.com"
#property version   "2.00"
#property strict

#include <Forexsb.com/Indicator.mqh>
#include <Forexsb.com/Enumerations.mqh>
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class Doji : public Indicator
  {
public:
        Doji(SlotTypes slotType)
     {
      SlotType=slotType;

      IndicatorName="Doji";

      WarningMessage    = "";
      IsAllowLTF        = true;
      ExecTime          = ExecutionTime_DuringTheBar;
      IsSeparateChart   = false;
      IsDiscreteValues  = false;
      IsDefaultGroupAll = false;
     }

   virtual void      Calculate(DataSet &dataSet);
  };
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void Doji::Calculate(DataSet &dataSet)
  {
   Data=GetPointer(dataSet);

// Reading the parameters
   int      iPERCENT   = (int) NumParam[0].Value;

// Calculation
   const int iFirstBar = 1;

   double doji[]; ArrayResize(doji,Data.Bars); ArrayInitialize(doji,0);

			for (int iBar = 1; iBar < Data.Bars; iBar++)
            {
				if (MathAbs(Data.Close[iBar - 1] - Data.Open[iBar - 1]) < iPERCENT * 0.01 * (Data.High[iBar - 1] - Data.Low[iBar - 1]))
				doji[iBar] = 1;
            }

   

// Saving the components

   ArrayResize(Component[0].Value,Data.Bars);
   Component[0].CompName = "Allow long entry";
   Component[0].DataType = IndComponentType_AllowOpenLong;
   Component[0].FirstBar = iFirstBar;
   ArrayCopy(Component[0].Value,doji);
   
   ArrayResize(Component[1].Value,Data.Bars);
   Component[1].CompName = "Allow short entry";
   Component[1].DataType = IndComponentType_AllowOpenShort;
   Component[1].FirstBar = iFirstBar;
   ArrayCopy(Component[1].Value,doji);

  }
//+------------------------------------------------------------------+
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