NRTR Gator





//+------------------------------------------------------------------+
//|                                                   NRTR_Gator.mq4 |
//|                                                             Rosh |
//|                           http://forexsystems.ru/phpBB/index.php |
//+------------------------------------------------------------------+
#property copyright "Rosh"
#property link      "http://forexsystems.ru/phpBB/index.php"

#property indicator_chart_window
#property indicator_buffers 6
#property indicator_color1 Tomato
#property indicator_color2 DeepSkyBlue
#property indicator_color3 DeepSkyBlue
#property indicator_color4 Tomato
#property indicator_color5 Green
#property indicator_color6 Red
//---- input parameters
extern int       PerATR=40;
extern double    kATR=2.0;
extern bool      useSendMail=false;
//---- buffers
double SellBuffer[];
double BuyBuffer[];
double Ceil[];
double Floor[];
double Trend[];
double UpBar[];
double DownBar[];
double GatorTrend[];
int sm_Bars, supervizerShift,SymbolSpread,GatorBars;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   IndicatorBuffers(8);

   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0,251);
   SetIndexBuffer(0,SellBuffer);
   SetIndexEmptyValue(0,0.0);
   SetIndexLabel(0,"Ëèíèÿ ïðîäàæè");

   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1,251);
   SetIndexBuffer(1,BuyBuffer);
   SetIndexEmptyValue(1,0.0);
   SetIndexLabel(1,"Ëèíèÿ ïîêóïêè");

   SetIndexStyle(2,DRAW_ARROW);
   SetIndexArrow(2,159);
   SetIndexBuffer(2,Ceil);
   SetIndexEmptyValue(2,0.0);
   SetIndexLabel(2,"Ïîòîëîê");

   SetIndexStyle(3,DRAW_ARROW);
   SetIndexArrow(3,159);
   SetIndexBuffer(3,Floor);
   SetIndexEmptyValue(3,0.0);
   SetIndexLabel(3,"Ïîë");

   SetIndexStyle(4,DRAW_HISTOGRAM,EMPTY,2);
   SetIndexBuffer(4,UpBar);
   SetIndexEmptyValue(4,0.0);
   SetIndexLabel(4,"Âåðõ áàðà");

   SetIndexStyle(5,DRAW_HISTOGRAM,EMPTY,2);
   SetIndexBuffer(5,DownBar);
   SetIndexEmptyValue(5,0.0);
   SetIndexLabel(5,"Íèç áàðà");

   SetIndexBuffer(6,Trend);   
   SetIndexEmptyValue(6,0.0);
   SetIndexLabel(6,"NRTR òðåíä");
   
   SetIndexBuffer(7,GatorTrend);   
   SetIndexEmptyValue(7,0.0);
   SetIndexLabel(7,"Gator òðåíä");

   SymbolSpread=MarketInfo(Symbol(),MODE_SPREAD);

   //----
   return(0);
  }
//+------------------------------------------------------------------+
//| ïðîáèòèå âåðõà ÄÀÓÍòðåíäà                              |
//+------------------------------------------------------------------+
bool BreakDown(int shift)
  {
   bool result=false;
   if (Close[shift]>SellBuffer[shift+1]) result=true;
   return(result);
  }

//+------------------------------------------------------------------+
//| ïðîáèòèå äíà ÀÏòðåíäà                              |
//+------------------------------------------------------------------+
bool BreakUp(int shift)
  {
   bool result=false;
   if (Close[shift]<BuyBuffer[shift+1]) result=true;
   return(result);
  }

//+------------------------------------------------------------------+
//| âçÿòèå íîâîãî ìèíèìóìà ïî ÄÀÓÍòðåíäó                             |
//+------------------------------------------------------------------+
bool BreakFloor(int shift)
  {
   bool result=false;
   if (High[shift]<Floor[shift+1]) result=true;
   return(result);
  }

//+------------------------------------------------------------------+
//| âçÿòèå íîâîãî ìàêñèìóìà ïî ÀÏòðåíäó                              |
//+------------------------------------------------------------------+
bool BreakCeil(int shift)
  {
   bool result=false;
   if (Low[shift]>Ceil[shift+1]) result=true;
   return(result);
  }

//+------------------------------------------------------------------+
//| îïðåäåëåíèå ïðåäûäóùåãî òðåíäà                                   |
//+------------------------------------------------------------------+
bool Uptrend(int shift)
  {
   bool result=false;
   if (Trend[shift+1]==1.0) result=true;
   if (Trend[shift+1]==-1.0) result=false;
   if ((Trend[shift+1]!=1.0)&&(Trend[shift+1]!=-1)) Print("Âíèìàíèå! Òðåíä íå îïðåäåëåí, òàêîãî áûòü íå ìîæåò. Áàð îò êîíöà ",(Bars-shift));
   return(result);
  }

//+------------------------------------------------------------------+
//| âû÷èñëåíèå âîëàòèëüíîñòè                                         |
//+------------------------------------------------------------------+
double ATR(int iPer,int shift)
  {
   double result;
   result=iATR(NULL,0,iPer,shift);
   return(result);
  }
//+------------------------------------------------------------------+
//| óñòàíîâêà íîâîãî óðîâíÿ ïîòîëêà                                  |
//+------------------------------------------------------------------+
void NewCeil(int shift)
  {
   Ceil[shift]=Close[shift];
   Floor[shift]=0.0;
  }

//+------------------------------------------------------------------+
//| óñòàíîâêà íîâîãî óðîâíÿ ïîëà                                     |
//+------------------------------------------------------------------+
void NewFloor(int shift)
  {
   Floor[shift]=Close[shift];
   Ceil[shift]=0.0;
  }

//+------------------------------------------------------------------+
//| óñòàíîâêà óðîâíÿ ïîääåðæêè ÀÏòðåíäà                              |
//+------------------------------------------------------------------+
void SetBuyBuffer(int shift)
  {
   BuyBuffer[shift]=Close[shift]-kATR*ATR(PerATR,shift);
   SellBuffer[shift]=0.0;
  }

//+------------------------------------------------------------------+
//| óñòàíîâêà óðîâíÿ ïîääåðæêè ÄÀÓÍòðåíäà                            |
//+------------------------------------------------------------------+
void SetSellBuffer(int shift)
  {
   SellBuffer[shift]=Close[shift]+kATR*ATR(PerATR,shift);
   BuyBuffer[shift]=0.0;
  }

//+------------------------------------------------------------------+
//| ðåâåðñ òðåíäà è óñòàíîâêà íîâûõ óðîâíåé                          |
//+------------------------------------------------------------------+
void NewTrend(int shift)
  {
   if (Trend[shift+1]==1.0) 
      {
      Trend[shift]=-1.0;
      NewFloor(shift);
      SetSellBuffer(shift);
      }
   else 
      {
      Trend[shift]=1.0;
      NewCeil(shift);
      SetBuyBuffer(shift);
      }
   if ((Trend[shift+1]!=1)&&(Trend[shift+1]!=-1)) Print("Âíèìàíèå! Òðåíä íå îïðåäåëåí, òàêîãî áûòü íå ìîæåò");
  }

//+------------------------------------------------------------------+
//| ïðîäîëæåíèå òðåíäà                                               |
//+------------------------------------------------------------------+
void CopyLastValues(int shift)
  {
   SellBuffer[shift]=SellBuffer[shift+1];
   BuyBuffer[shift]=BuyBuffer[shift+1];
   Ceil[shift]=Ceil[shift+1];
   Floor[shift]=Floor[shift+1];
   Trend[shift]=Trend[shift+1];
  }

//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- 
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
   int limit;
   if (counted_bars>0) limit=Bars-counted_bars;
   if (counted_bars<0) return(0);
   if (counted_bars==0) 
      {
      limit=Bars-PerATR-1;
      if (Close[limit+1]>Open[limit+1]) {Trend[limit+1]=1.0;Ceil[limit+1]=Close[limit+1];BuyBuffer[limit+1]=Close[limit+1]-kATR*ATR(PerATR,limit+1);}
      if (Close[limit+1]<Open[limit+1]) {Trend[limit+1]=-1.0;Floor[limit+1]=Close[limit+1];SellBuffer[limit+1]=Close[limit+1]+kATR*ATR(PerATR,limit+1);}
      if (Close[limit+1]==Open[limit+1]) {Trend[limit+1]=1.0;Ceil[limit+1]=Close[limit+1];BuyBuffer[limit+1]=Close[limit+1]-kATR*ATR(PerATR,limit+1);}
      }
//----
   for (int cnt=limit;cnt>=0;cnt--)
      {
      supervizerShift=cnt;

      if ((iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORJAW,cnt)<iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORTEETH,cnt))&&
         (iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORTEETH,cnt)<iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORLIPS,cnt)))
         GatorTrend[cnt]=1.0;
      if ((iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORJAW,cnt)>iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORTEETH,cnt))&&
         (iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORTEETH,cnt)>iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORLIPS,cnt)))
         GatorTrend[cnt]=-1.0;

      if(GatorTrend[cnt]==1.0) {UpBar[cnt]=High[cnt];DownBar[cnt]=Low[cnt];}
      if(GatorTrend[cnt]==-1.0) {UpBar[cnt]=Low[cnt];DownBar[cnt]=High[cnt];}

      if (Uptrend(cnt))
         {
         if (BreakCeil(cnt))
            {
            NewCeil(cnt);
            SetBuyBuffer(cnt);
            Trend[cnt]=1.0;
            continue;
            }
         if (BreakUp(cnt))
            {
            NewTrend(cnt);
            continue;
            }   
         CopyLastValues(cnt);
         }
      else
         {
         if (BreakFloor(cnt))
            {
            NewFloor(cnt);
            SetSellBuffer(cnt);
            Trend[cnt]=-1.0;
            continue;
            }
         if (BreakDown(cnt))
            {
            NewTrend(cnt);
            continue;
            }   
         CopyLastValues(cnt);
         }
      } 

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



Sample





Analysis



Market Information Used:

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


Indicator Curves created:

Implements a curve of type DRAW_ARROW

Implements a curve of type DRAW_HISTOGRAM

Indicators Used:

Indicator of the average true range
Bill Williams Alligator


Custom Indicators Used:

Order Management characteristics:

Other Features: