AF_STAR





//+------------------------------------------------------------------+
//|                                                       AFStar.mq4 |
//|                                  Copyright © 2005, Forex-Experts |
//|                                     http://www.forex-experts.com |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, Forex-Experts"
#property link      "http://www.forex-experts.com"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Magenta
#property indicator_color2 Aqua

//---- input parameters
 
extern double StartFast=3;
extern double EndFast=3.5;
extern double StartSlow=8;
extern double EndSlow=9;
extern double StepPeriod=0.2;
extern double StartRisk=1;
extern double EndRisk=2.8;
extern double StepRisk=0.5; 
extern int    AllBars=500;


int      shift=0,RiskCnt=0, EndScan1=0, EndScan2=0;
double   iMaSlowPrevious=0, iMaSlowCurrent=0, iMaFastPrevious=0, iMaFastCurrent=0;
double   FastCnt=0, SlowCnt=0;
double   Buy1[1000], Sell1[1000];
double   Buy2[1000], Sell2[1000];
double   Buy=0, Sell=0;
//---- buffers

double val1[];
double val2[];


//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicator line
   IndicatorBuffers(2);
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0,226);
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1,225);
   SetIndexBuffer(0,val1);
   SetIndexBuffer(1,val2);

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   if (AllBars>=1000) AllBars=1000;

   SetIndexDrawBegin(0,Bars-AllBars+11+1);
   SetIndexDrawBegin(1,Bars-AllBars+11+1);
   int i,shift,counted_bars=IndicatorCounted();
   int Counter,i1,value10,value11;
   double value1,x1,x2;
   double value2,value3;
   double TrueCount,Range,AvgRange,MRO1,MRO2;
   double Table_value2[1000];
//----
   if(Bars<=11+1) return(0);
//---- initial zero
   if(counted_bars<11+1)
   {
      for(i=1;i<=0;i++) val1[AllBars-i]=0.0;
      for(i=1;i<=0;i++) val2[AllBars-i]=0.0;
   }

//---- TODO: add your code here
//for (shift=(AllBars-11-1); shift<=0; shift--)
//{
   shift=Bars-counted_bars;//shift=AllBars-11-1;
   while(shift>0)
{

	Sell1[shift]=0;
	Buy1[shift]=0;
	EndScan1=0;
	SlowCnt=StartSlow;
	while (SlowCnt<=EndSlow)
	{	
	   if (EndScan1==1) break;
		FastCnt=StartFast;
		while (FastCnt<=EndFast)
		{
		 if (EndScan1==1) break;
		 //Scan Parameters		
		 iMaSlowPrevious = iMA(NULL,0,SlowCnt,0,MODE_EMA, PRICE_CLOSE, shift-1);
		 iMaSlowCurrent = iMA(NULL,0,SlowCnt,0,MODE_EMA, PRICE_CLOSE, shift);
		 iMaFastPrevious = iMA(NULL,0,FastCnt,0, MODE_EMA, PRICE_CLOSE, shift-1);
		 iMaFastCurrent = iMA(NULL,0,FastCnt,0, MODE_EMA, PRICE_CLOSE, shift);
		 if (iMaFastPrevious<iMaSlowPrevious && iMaFastCurrent>iMaSlowCurrent) { EndScan1=1; Sell1[shift]=1;}
		 if (iMaFastPrevious>iMaSlowPrevious && iMaFastCurrent<iMaSlowCurrent) { EndScan1=1; Buy1[shift]=1;}
		 FastCnt=FastCnt+StepPeriod;
		}	
	SlowCnt=SlowCnt+StepPeriod;
	}

	EndScan2=0;
	Sell2[shift]=0;
   Buy2[shift]=0;
	RiskCnt=StartRisk;
//	while (RiskCnt<=EndRisk)
	if (RiskCnt<=EndRisk)
	{ 

	if (EndScan2!=1) {
 
   value10=3+RiskCnt*2;
   x1=67+RiskCnt;
   x2=33-RiskCnt;
   value11=value10;

//----
//   shift=AllBars-11-1;
//   while(shift>=0)
//     {
     
   Counter=shift;
	Range=0.0;
	AvgRange=0.0;
	for (Counter=shift; Counter<=shift+9; Counter++) AvgRange=AvgRange+MathAbs(High[Counter]-Low[Counter]);
		
	Range=AvgRange/10;
	Counter=shift;
	TrueCount=0;
	while (Counter<shift+9 && TrueCount<1)
		{if (MathAbs(Open[Counter]-Close[Counter+1])>=Range*2.0) TrueCount=TrueCount+1;
		Counter=Counter+1;
		}
	if (TrueCount>=1) {MRO1=Counter;} else {MRO1=-1;}
	Counter=shift;
	TrueCount=0;
	while (Counter<shift+6 && TrueCount<1)
		{if (MathAbs(Close[Counter+3]-Close[Counter])>=Range*4.6) TrueCount=TrueCount+1;
		Counter=Counter+1;
		}
	if (TrueCount>=1) {MRO2=Counter;} else {MRO2=-1;}
	if (MRO1>-1) {value11=3;} else {value11=value10;}
	if (MRO2>-1) {value11=4;} else {value11=value10;}
	value2=100-MathAbs(iWPR(NULL,0,value11,shift)); // PercentR(value11=9)
	Table_value2[shift]=value2;
	val1[shift]=0;
	val2[shift]=0;
	value3=0;
	if (value2<x2)
		{i1=1;
		while (Table_value2[shift+i1]>=x2 && Table_value2[shift+i1]<=x1){i1++;}
		if (Table_value2[shift+i1]>x1) 
			{
			value3=High[shift]+Range*0.5;
         Sell2[shift]=value3;
//			val1[shift]=value3;
			} 
		}
	if (value2>x1)
		{i1=1;
		while (Table_value2[shift+i1]>=x2 && Table_value2[shift+i1]<=x1){i1++;}
		if (Table_value2[shift+i1]<x2) 
			{
			value3=Low[shift]-Range*0.5;
         Buy2[shift]=value3;
//			val2[shift]=value3;
			}
		}

  }
	if (Buy2[shift]>0 || Sell2[shift]>0) {EndScan2=1;}

	RiskCnt=RiskCnt+StepRisk;      
}

//Main decision module

Buy=0; Sell=0;

if ((Buy1[shift]>0 && Buy2[shift]>0) || (Buy1[shift]>0 && Buy2[shift+1]>0) || (Buy1[shift+1]>0 && Buy2[shift]>0)) Buy=Low[shift]-1*Point;   	
if ((Sell1[shift]>0 && Sell2[shift]>0) || (Sell1[shift]>0 && Sell2[shift+1]>0) || (Sell1[shift+1]>0 && Sell2[shift]>0)) Sell=High[shift]+1*Point;   	


//Ignore if we have two signals
if (Buy!=0 && Sell!=0)
{
	Buy=0; Sell=0;
}


val1[shift]=Sell;
val2[shift]=Buy;

   shift--;
}
  
//----
   return(0);
  }
//+------------------------------------------------------------------+



Sample





Analysis



Market Information Used:

Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains close prices for each bar
Series array that contains open prices of each bar


Indicator Curves created:

Implements a curve of type DRAW_ARROW


Indicators Used:

Moving average indicator
Larry William percent range indicator


Custom Indicators Used:

Order Management characteristics:

Other Features: