what's wrong with iCustom ? - page 3

 
cameofx:

Calling an iCustom on a period higher than the current requires a few things :

- Storing the higher period values with the original shift to a buffer

- creating a 'transposed' shift from the higher TF to the smaller one; using Time[i] & iBarShift

- filling the values to another buffer with the 'transposed' shift

- .... then you can do a valid comparison.

hth

I'm not coder, i 'm unable to do what you said but i bypassed the issue using MTF_Laguerre.mq4 ...

Solved.

 

Didn't know that. Yes MTF will solve that....

 
Hello traders

I'm very new to coding, but here is my first code giving me an error "iCustom - Wrong parameters count". I appreciate if you can find the source of error. FYI I'm pasting my code down below, also I'm calling an indicator (Gann HiLo Activator SSL) which I have downloaded from this website (https://www.mql5.com/en/code/8032)

//+------------------------------------------------------------------+
//|                                         My Strategy GannHiLo.mq4 |
//|                                                               MJ |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "MJ"
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict

//+adding Gann HiLo --------------------
#property indicator_buffers 1
#property indicator_color1 Blue
extern int Lb=10;
double ssl[],Hld,Hlv,GannHiLo;
#property indicator_chart_window
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexBuffer(0,ssl);
   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,2);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
//----
   for(int i=Bars-Lb;i>=0;i--)
     {
      if(Close[i]>iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_HIGH,i+1))
         Hld=1;
      else
        {
         if(Close[i]<iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_LOW,i+1))
            Hld=-1;
         else
            Hld=0;
        }
      if(Hld!=0)
         Hlv=Hld;
      if(Hlv==-1)
         {ssl[i]=iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_HIGH,i+1);
         GannHiLo=ssl[i];}
      else
         {ssl[i]=iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_LOW,i+1);
         GannHiLo=ssl[i];}
     }
     
     //----
   return(0);
  }
//+------------------------------------------------------------------+Adding Gann HiLo Ended here.
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
//int OnInit()
  //{
//---
   
//---
   //return(INIT_SUCCEEDED);
  //}
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
//void OnDeinit(const int reason)
 // {
//---
   
  //}

input double TakeProfit    =10000;
input double Lots          =0.1;
input double TrailingStop  =0;
input int    MovingPeriod  =10;
input int    MovingShift   =0;
input int    MATrendPeriod =10;
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void OnTick()
  {
   double MyTL;
//  double MaCurrent,MaPrevious;
   int    cnt,ticket,total;
//---
// initial data checks
// it is important to make sure that the expert works with a normal
// chart and the user did not make any mistakes setting external 
// variables (Lots, StopLoss, TakeProfit, 
// TrailingStop) in our case, we check TakeProfit
// on a chart of less than 100 bars
//---
   if(Bars<100)
     {
      Print("bars less than 100");
      return;
     }
   if(TakeProfit<10)
     {
      Print("TakeProfit less than 10");
      return;
     }
//--- to simplify the coding and speed up access data are put into internal variables

//--------------------------------------------------------------------------      
   
   MyTL=iMA(NULL,0,MovingPeriod,MovingShift,MODE_SMA,PRICE_CLOSE,0)-iCustom(Symbol(),0,"Gann HiLo Activator SSL");
   
   total=OrdersTotal();
   if(total<1)
     {
      //--- no opened orders identified
      if(AccountFreeMargin()<(1000*Lots))
        {
         Print("We have no money. Free Margin = ",AccountFreeMargin());
         return;
        }
      //--- check for long position (BUY) possibility
      if(MyTL>0)
        {
         ticket=OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,Ask+TakeProfit*Point,"My sample",16384,0,Green); 
         
         //Ask+TakeProfit*Point
         if(ticket>0)
           {
            if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
               Print("BUY order opened : ",OrderOpenPrice());
           }
         else
            Print("Error opening BUY order : ",GetLastError());
         return;
        }
      //--- check for short position (SELL) possibility
      if(MyTL<0 )
        {
         ticket=OrderSend(Symbol(),OP_SELL,Lots,Bid,3,0,Bid-TakeProfit*Point,"My sample",16384,0,Red);
         //Bid-TakeProfit*Point        
         if(ticket>0)
           {
            if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
               Print("SELL order opened : ",OrderOpenPrice());
           }
         else
            Print("Error opening SELL order : ",GetLastError());
        }       
      //--- exit from the "no opened orders" block
      return;
     }
//--- it is important to enter the market correctly, but it is more important to exit it correctly...   
   for(cnt=0;cnt<total;cnt++)
     {
      if(!OrderSelect(cnt,SELECT_BY_POS,MODE_TRADES))
         continue;
      if(OrderType()<=OP_SELL &&   // check for opened position 
         OrderSymbol()==Symbol())  // check for symbol
        {
         //--- long position is opened
         if(OrderType()==OP_BUY)
           {
            //--- should it be closed?
            if(MyTL<0 )
              {
               //--- close order and exit
               ticket=OrderModify(OrderTicket(),OrderOpenPrice(),0,MarketInfo(Symbol(),MODE_BID),0,Green);
               //TakeProfit==(MarketInfo(Symbol(),MODE_BID)-OrderOpenPrice());
               if(!OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet))
                  Print("OrderClose error ",GetLastError());
               return;
              }
            //--- check for trailing stop
            if(TrailingStop>0)
              {
               if(Bid-OrderOpenPrice()>Point*TrailingStop)
                 {
                  if(OrderStopLoss()<Bid-Point*TrailingStop)
                    {
                     //--- modify order and exit
                     if(!OrderModify(OrderTicket(),OrderOpenPrice(),Bid-Point*TrailingStop,OrderTakeProfit(),0,Green))
                        Print("OrderModify error ",GetLastError());
                     return;
                    }
                 }
              }
           }
         else // go to short position
           {
            //--- should it be closed?
            if(MyTL>0)
              {
               //--- close order and exit
               ticket=OrderModify(OrderTicket(),OrderOpenPrice(),0,MarketInfo(Symbol(),MODE_ASK),0,Red);
               //TakeProfit==(MarketInfo(Symbol(),MODE_ASK)-OrderOpenPrice());
               if(!OrderClose(OrderTicket(),OrderLots(),Ask,3,Violet))
                  Print("OrderClose error ",GetLastError());
               return;
              }
            //--- check for trailing stop
            if(TrailingStop>0)
              {
               if((OrderOpenPrice()-Ask)>(Point*TrailingStop))
                 {
                  if((OrderStopLoss()>(Ask+Point*TrailingStop)) || (OrderStopLoss()==0))
                    {
                     //--- modify order and exit
                     if(!OrderModify(OrderTicket(),OrderOpenPrice(),Ask+Point*TrailingStop,OrderTakeProfit(),0,Red))
                        Print("OrderModify error ",GetLastError());
                     return;
                    }
                 }
              }
           }
        }
     }
//---
  }
//+------------------------------------------------------------------+
 

Your post is unreadable (illegible)

 

 The iCustom is not correct, extern of the indicator are missing, so do the required buffer, and the shift,

  have a look in the documentation


iCustom(Symbol(),0,"Gann HiLo Activator SSL"); // + extern + buffer + shift
 
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