SilverTrend_Signal With Alert v3(28JUL05)





//+------------------------------------------------------------------+
//| SilverTrend_Signal.mq4 
//| Ramdass - Conversion only
//+------------------------------------------------------------------+
#property copyright "SilverTrend  rewritten by CrazyChart"
#property link      "http://viac.ru/"

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

//---- input parameters
extern int RISK=3;
extern int CountBars=350;
extern int Alert_Delay_In_Seconds=60;
int SSP=9;
int PrevAlertTime=0;
//---- buffers
double val1[];
double val2[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;
//---- indicator line
   IndicatorBuffers(2);
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0,233);
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1,234);
   SetIndexBuffer(0,val1);
   SetIndexBuffer(1,val2);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| SilverTrend_Signal                                               |
//+------------------------------------------------------------------+
int start()
  {   
   if (CountBars>=Bars) CountBars=Bars;
   SetIndexDrawBegin(0,Bars-CountBars+SSP);
   SetIndexDrawBegin(1,Bars-CountBars+SSP);
   int i,shift,counted_bars=IndicatorCounted();
   int i1,i2,K;
   double Range,AvgRange,smin,smax,SsMax,SsMin,price;
   bool uptrend,old;
//----
   
   if(Bars<=SSP+1) return(0);
//---- initial zero
   if(counted_bars<SSP+1)
   {
      for(i=1;i<=SSP;i++) val1[CountBars-i]=0.0;
      for(i=1;i<=SSP;i++) val2[CountBars-i]=0.0;
   }
//----

K=33-RISK; 
for (shift = CountBars-SSP; shift>=0; shift--) 
{ 

	Range=0;
	AvgRange=0;
	for (i1=shift; i1<=shift+SSP; i1++)
		{AvgRange=AvgRange+MathAbs(High[i1]-Low[i1]);
		}
	Range=AvgRange/(SSP+1);

SsMax=High[shift]; SsMin=Low[shift]; 
   for (i2=shift;i2<=shift+SSP-1;i2++)
        {
         price=High[i2];
         if(SsMax<price) SsMax=price;
         price=Low[i2];
         if(SsMin>=price)  SsMin=price;
        }
 
smin = SsMin+(SsMax-SsMin)*K/100; 
smax = SsMax-(SsMax-SsMin)*K/100; 
	val1[shift]=0;
	val2[shift]=0;
	if (Close[shift]<smin)
		{
		uptrend = false;
		}
	if (Close[shift]>smax)
		{
		uptrend = true;
		}
   if (uptrend!=old && uptrend==true)
   {
   val1[shift]=Low[shift]-Range*0.5;
  
   if (shift==0 &&   (CurTime() - PrevAlertTime > Period()*Alert_Delay_In_Seconds)) 
   {
   Alert("Silver Trend ",Period()," ",Symbol()," BUY");
    PrevAlertTime = CurTime();
   }
   }
   if (uptrend!=old && uptrend==false) 
   {
   
   val2[shift]=High[shift]+Range*0.5;
   if (shift==0 && (CurTime() - PrevAlertTime > Period()*Alert_Delay_In_Seconds)) 
   {
   Alert("Silver Trend ",Period()," ",Symbol()," SELL");
    PrevAlertTime = CurTime();
   
   }
   }
   Comment(shift);
   old=uptrend;

}
   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


Indicator Curves created:

Implements a curve of type DRAW_ARROW


Indicators Used:



Custom Indicators Used:

Order Management characteristics:

Other Features:

It issuies visual alerts to the screen