编码帮助 - 页 785

 

大家好,我想知道我需要什么来使代码在检测到蜡烛形态关闭后只画框并打印文本?

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//---code start   
   int counted_bars=IndicatorCounted();
//---check for possible errors   
   if (counted_bars<0) return(-1);
//---last counted bar will be recounted   
   if (counted_bars>0) counted_bars--;    
   int limit=Bars-counted_bars;
   for(int i = limit-1; i >= 0; i--)
   {
      if (i >= MathMin(Maxbars-1, rates_total-1-50)) continue;
     
      double high1  = High[i];
      double low1   = Low[i];
      double open1  = Open[i];
      double close1 = Close[i];             
      double high2  = High[i+1];
      double low2   = Low[i+1];
              
      Bar1[i] = EMPTY;
      Bar2[i] = EMPTY;
      Bar3[i] = EMPTY;
      Bar4[i] = EMPTY;
      int sigtf=0;
      if(_Period==1440 || _Period==43200){sigtf=6;}
      else{sigtf=5;}
      int sigbox=0;
      //double   priceopen = iOpen(NULL,0,1);
      //double   priceclose = iClose(NULL,0,1);
      if (high1>high2 && low1<low2 && close1>open1)
      {
         Bar1[i] = High[i];      
         Bar2[i] = Low[i];  
         Bar3[i] = Open[i];      
         Bar4[i] = Close[i];
         sigbox = 1;
         Print("test 1");
      }
           
      if(sigbox==1)
      {
         sigbox=0;
         DrawBox("Area",i,Time[i],Bar1[i],Time[i]+((_Period*sigtf)*60),Bar2[i],clrGainsboro);
      }
      else
      {
         sigbox=0;
      }      
   }
   ChartRedraw(0);
//---code end
   return(rates_total);
  }
 
void DrawBox(string bxname, int i, datetime time1, double price1,  datetime time2, double price2, color bxcolor)
{   
   string objname = objref+bxname+(string)i;   
   ObjectDelete(objname);
   ObjectCreate(0,objname,OBJ_RECTANGLE,0,time1,price1,time2,price2);
   ObjectSet(objname, OBJPROP_COLOR, bxcolor);
   ObjectSet(objname, OBJPROP_STYLE, STYLE_SOLID);
   ObjectSet(objname, OBJPROP_WIDTH, 0);
   ObjectSet(objname, OBJPROP_FILL, true);
   ObjectSet(objname, OBJPROP_BACK, false);
   ObjectSet(objname, OBJPROP_SELECTABLE, false);
   ObjectSet(objname, OBJPROP_HIDDEN, true);
}


附加的文件:
 

如何用自己的数值制作一个MQ4水平线

 
#region  Using declarations
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Xml.Serialization;
using NinjaTrader.Cbi;
using NinjaTrader.Data;
using NinjaTrader.Gui.Chart;
#endregion

// This namespace holds all indicators and is required. Do not change it.
namespace NinjaTrader.Indicator
{
    /// <summary>
    /// Enter the description of your new custom indicator here
    /// </summary>
    [Description("Enter the description of your new custom indicator here")]
    public class NPSqueeze : Indicator
    {
        #region  Variables
        // Wizard generated variables
            private int length = 20; // Default setting for Length
            private double bBDev = 2; // Default setting for BBDev
            private double kCDev = 1.5; // Default setting for KCDev
        // User defined variables (add any user defined variables below)
        #endregion

        /// <summary>
        /// This method is used to configure the indicator and is called once before any bar data is loaded.
        /// </summary>
        protected override void Initialize()
        {
            Add(new Plot(Color.FromKnownColor(KnownColor.Orange), PlotStyle.Bar, "Squeeze"));
            Overlay                             = false;
        }

        /// <summary>
        /// Called on each bar update event (incoming tick)
        /// </summary>
        protected override void OnBarUpdate()
        {
            // Use this method for calculating your indicator values. Assign a value to each
            // plot below by replacing 'Close[0]' with your own formula.
                        double value = Bollinger(bBDev,length).Upper[0]-KeltnerChannel(kCDev,length).Upper[0] ;
            Squeeze.Set(value);
        }

        #region  Properties
        [Browsable(false)]      // this line prevents the data series from being displayed in the indicator properties dialog, do not remove
        [XmlIgnore()]           // this line ensures that the indicator can be saved/recovered as part of a chart template, do not remove
        public DataSeries Squeeze
        {
            get { return Values[0]; }
        }

        [Description("BB and KC average length")]
        [GridCategory("Parameters")]
        public int Length
        {
            get { return length; }
            set { length = Math.Max(1, value); }
        }

        [Description("BB deviations")]
        [GridCategory("Parameters")]
        public double BBDev
        {
            get { return bBDev; }
            set { bBDev = Math.Max(0, value); }
        }

        [Description("KC deviation in ATR's")]
        [GridCategory("Parameters")]
        public double KCDev
        {
            get { return kCDev; }
            set { kCDev = Math.Max(0, value); }
        }
        #endregion
    }
}

#region  NinjaScript generated code. Neither change nor remove.
// This namespace holds all indicators and is required. Do not change it.
namespace NinjaTrader.Indicator
{
    public partial class Indicator : IndicatorBase
    {
        private NPSqueeze[] cacheNPSqueeze = null;

        private static NPSqueeze checkNPSqueeze = new NPSqueeze();

        /// <summary>
        /// Enter the description of your new custom indicator here
        /// </summary>
        /// <returns></returns>
        public NPSqueeze NPSqueeze(double bBDev, double kCDev, int length)
        {
            return NPSqueeze(Input, bBDev, kCDev, length);
        }

        /// <summary>
        /// Enter the description of your new custom indicator here
        /// </summary>
        /// <returns></returns>
        public NPSqueeze NPSqueeze(Data.IDataSeries input, double bBDev, double kCDev, int length)
        {
            if (cacheNPSqueeze != null)
                for (int idx = 0; idx < cacheNPSqueeze.Length; idx++)
                    if (Math.Abs(cacheNPSqueeze[idx].BBDev - bBDev) <= double.Epsilon && Math.Abs(cacheNPSqueeze[idx].KCDev - kCDev) <= double.Epsilon && cacheNPSqueeze[idx].Length == length && cacheNPSqueeze[idx].EqualsInput(input))
                        return cacheNPSqueeze[idx];

            lock (checkNPSqueeze)
            {
                checkNPSqueeze.BBDev = bBDev;
                bBDev = checkNPSqueeze.BBDev;
                checkNPSqueeze.KCDev = kCDev;
                kCDev = checkNPSqueeze.KCDev;
                checkNPSqueeze.Length = length;
                length = checkNPSqueeze.Length;

                if (cacheNPSqueeze != null)
                    for (int idx = 0; idx < cacheNPSqueeze.Length; idx++)
                        if (Math.Abs(cacheNPSqueeze[idx].BBDev - bBDev) <= double.Epsilon && Math.Abs(cacheNPSqueeze[idx].KCDev - kCDev) <= double.Epsilon && cacheNPSqueeze[idx].Length == length && cacheNPSqueeze[idx].EqualsInput(input))
                            return cacheNPSqueeze[idx];

                NPSqueeze indicator = new NPSqueeze();
                indicator.BarsRequired = BarsRequired;
                indicator.CalculateOnBarClose = CalculateOnBarClose;
#if  NT7
                indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
                indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
                 indicator.Input = input;
                indicator.BBDev = bBDev;
                indicator.KCDev = kCDev;
                indicator.Length = length;
                Indicators.Add(indicator);
                indicator.SetUp();

                NPSqueeze[] tmp = new NPSqueeze[cacheNPSqueeze == null ? 1 : cacheNPSqueeze.Length + 1];
                if (cacheNPSqueeze != null)
                    cacheNPSqueeze.CopyTo(tmp, 0);
                tmp[tmp.Length - 1] = indicator;
                cacheNPSqueeze = tmp;
                return indicator;
            }
        }
    }
}

// This namespace holds all market analyzer column definitions and is required. Do not change it.
namespace NinjaTrader.MarketAnalyzer
{
    public partial class Column : ColumnBase
    {
        /// <summary>
        /// Enter the description of your new custom indicator here
        /// </summary>
        /// <returns></returns>
        [Gui.Design.WizardCondition("Indicator")]
        public Indicator.NPSqueeze NPSqueeze(double bBDev, double kCDev, int length)
        {
            return _indicator.NPSqueeze(Input, bBDev, kCDev, length);
        }

        /// <summary>
        /// Enter the description of your new custom indicator here
        /// </summary>
        /// <returns></returns>
        public Indicator.NPSqueeze NPSqueeze(Data.IDataSeries input, double bBDev, double kCDev, int length)
        {
            return _indicator.NPSqueeze(input, bBDev, kCDev, length);
        }
    }
}

// This namespace holds all strategies and is required. Do not change it.
namespace NinjaTrader.Strategy
{
    public partial class Strategy : StrategyBase
    {
        /// <summary>
        /// Enter the description of your new custom indicator here
        /// </summary>
        /// <returns></returns>
        [Gui.Design.WizardCondition("Indicator")]
        public Indicator.NPSqueeze NPSqueeze(double bBDev, double kCDev, int length)
        {
            return _indicator.NPSqueeze(Input, bBDev, kCDev, length);
        }

        /// <summary>
        /// Enter the description of your new custom indicator here
        /// </summary>
        /// <returns></returns>
        public Indicator.NPSqueeze NPSqueeze(Data.IDataSeries input, double bBDev, double kCDev, int length)
        {
            if (InInitialize && input == null)
                throw new ArgumentException("You only can access an indicator with the default input/bar series from within the 'Initialize()' method");

            return _indicator.NPSqueeze(input, bBDev, kCDev, length);
        }
    }
}

请帮助我将一个Ninja指标转换为MQL4,MT4。

Rgds.

 
Afghan123 #:
ok
申请一个代码
 
谢谢你的更新
 
我怎样才能得到我的指标4
 

编码员们好。

我已经开发了一个MATLAB代码,用于预测第二天的外汇对价格。现在,我需要一个能读取.csv文件的专家:包含日期,时间,符号和信号(buy=1, sell=-1 and 0=nothing),并有恒定的SL,TP和LOTS。

如果你能提供给我,我将非常感激。

谢谢玛丽亚姆。

 
大家好!我有一个问题,我需要一些帮助。我做了一个基于几个指标的进入/退出/TP/SL等的EA,我的问题是,它开了太多的交易。我的意思是:我有一个两线交叉的指标,作为开启交易的条件之一。如果向上交叉+另一个条件打开买入交易,如果向下交叉+另一个条件打开卖出。因此,让我们假设指标向上交叉,所有其他条件得到满足,交易被打开。几根蜡烛之后,TP被击中,交易被关闭。但是指标还没有翻转到另一个方向,然后另一笔交易被打开。这就是我想在某些情况下停止的原因。我的意思是,比如说一个趋势正在形成,我所有的指标都同意进行交易,交易被打开,4-5根蜡烛后,TP被击中。然后又开了一个单子,但也许趋势快结束了,而我在接近底部的地方进入。我想改变这种情况。创建一个条件,如果我的指标在[7]蜡烛前翻转,就不开仓交易。
 
Daniel cioca #: 大家好!我有一个问题

不要重复发帖!你已经打开了另一个主题。

论坛的一般规则和最佳做法。-一般 - MQL5编程论坛 (2017)
 
你好,我需要给我的一个指标添加一个缓冲区,并在其中加入一个SMA(有人建议我在需要修复的问题上应该这样做)。问题是,我不太确定如何做,谁能帮帮我?
原因: