level_trading_123





//+------------------------------------------------------------------+
//|                                                Level Trading.mq4 |
//|                                                         by Accel |
//+------------------------------------------------------------------+
#property copyright "Accel"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Blue
//----
extern int     IndicatorNumber=1;
extern color   TrendUpColor=Blue;
extern color   TrendDownColor=Red;
extern color   LevelColor=DarkGray;
extern int     Width2LevelConfirmation=3;
extern int     Width3LevelConfirmation=5;
extern int     Width4LevelConfirmation=7;
extern int     Width5LevelConfirmation=10;
extern bool    SnapExtremumsToLevelOnChar=True;
extern int     FractalBarsOnEachSide=7;
extern int     ProceedMaxHistoryBars=2000;
extern int     LevelActuality=200;
extern bool    RestDefaultTimeframeValues=True;
extern int     ExtremumToLevelMaxGap=15;
extern double  PriceDeltaFor1Bar=0.4;
//----
int LevelLength[];
int LevelWidth[];
int PriceCrossedLevel;
double long[];
double short[];
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int init()
  {
   IndicatorBuffers(2);
   SetIndexBuffer(0,long);
   SetIndexBuffer(1,short);
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int deinit()
  {
   int i=0;
//----
   for(i=Bars-1;i>=0;i--)
      if (ObjectFind(StringConcatenate("Level_",IndicatorNumber,"_",i))!=-1)
         ObjectDelete(StringConcatenate("Level_",IndicatorNumber,"_",i));
   for(i=Bars-1;i>=0;i--)
      if (ObjectFind(StringConcatenate("Trend_",IndicatorNumber,"_",i))!=-1)
         ObjectDelete(StringConcatenate("Trend_",IndicatorNumber,"_",i));
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int LastBarWasHighLow(int LELB, int LEHB)
  {
   if (LELB==-1 && LEHB!=-1)
      return(1);
   if (LELB!=-1 && LEHB==-1)
      return(-1);
   if (LELB!=-1 && LEHB!=-1 && LELB>LEHB)
      return(1);
   if (LELB!=-1 && LEHB!=-1 && LELB<LEHB)
      return(-1);
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
  {
   int i,j;
   int BarsToCheck;
   int Stop;
   int CurrState; //CurrState=0 - íå íàøëè ïåðåñå÷åíèÿ, 1-ïåðåñå÷åíèå ââåðõ, -1-ïåðåñå÷åíèå âíèç
   int LastExtremumHighBar=-1;
   int LastExtremumLowBar=-1;
   int LastExtremumBar=-1;
   double iFractalValue=0,jFractalValue=0;
//----
   if (IndicatorCounted()<0)
      return(-1);
   if (Bars-IndicatorCounted()==1)
      return(0);
//----
   deinit();
   SetIndexStyle(0,DRAW_ARROW,0,3);
   SetIndexArrow(0,251);
   SetIndexStyle(1,DRAW_ARROW,0,3);
   SetIndexArrow(1,251);
   ArrayInitialize(long,0);
   ArrayInitialize(short,0);
//----
   if (RestDefaultTimeframeValues==1)
     {
      switch(Period())
        {
         case 1: //M1
           {
            ExtremumToLevelMaxGap=2;
            PriceDeltaFor1Bar=0.05;
            break;
           }
         case 5: //M5
           {
            ExtremumToLevelMaxGap=5;
            PriceDeltaFor1Bar=0.1;
            break;
           }
         case 15: //M15
           {
            ExtremumToLevelMaxGap=8;
            PriceDeltaFor1Bar=0.2;
            break;
           }
         case 30: //M30
           {
            ExtremumToLevelMaxGap=10;
            PriceDeltaFor1Bar=0.3;
            break;
           }
         case 60: //H1
           {
            ExtremumToLevelMaxGap=15;
            PriceDeltaFor1Bar=0.4;
            break;
           }
         case 240: //H4
           {
            ExtremumToLevelMaxGap=25;
            PriceDeltaFor1Bar=0.4;
            break;
           }
         case 1440: //D1
           {
            ExtremumToLevelMaxGap=75;
            PriceDeltaFor1Bar=1.5;
            break;
           }
         case 10080: //W1
           {
            ExtremumToLevelMaxGap=150;
            PriceDeltaFor1Bar=5;
            break;
           }
         case 43200: //MN
           {
            ExtremumToLevelMaxGap=300;
            PriceDeltaFor1Bar=24;
            break;
           }
        }
     }
   if (Width2LevelConfirmation<=1)
      Width2LevelConfirmation=2;
   if (Width3LevelConfirmation<=Width2LevelConfirmation)
      Width3LevelConfirmation=Width2LevelConfirmation+1;
   if (Width4LevelConfirmation<=Width3LevelConfirmation)
      Width4LevelConfirmation=Width3LevelConfirmation+1;
   if (Width5LevelConfirmation<=Width4LevelConfirmation)
      Width5LevelConfirmation=Width4LevelConfirmation+1;
//----
   PriceCrossedLevel=ExtremumToLevelMaxGap*2;
   ArrayResize(LevelLength,Bars);
   ArrayInitialize(LevelLength,0);
   ArrayResize(LevelWidth,Bars);
   ArrayInitialize(LevelWidth,1);
//----
   if (FractalBarsOnEachSide<=0)
      FractalBarsOnEachSide=1;
   //Èùåì ôðàêòàëû  
   for(i=MathMin(ProceedMaxHistoryBars,Bars-FractalBarsOnEachSide-1);i>=FractalBarsOnEachSide;i--)
     {
      //Èùåì íèæíèé ôðàêòàë
      if (i==Lowest(Symbol(),Period(),MODE_LOW,FractalBarsOnEachSide*2+1,i-FractalBarsOnEachSide))
        {
         switch(LastBarWasHighLow(LastExtremumLowBar,LastExtremumHighBar))
           {
            case -1:
              {
               if (Low[i]<Low[LastExtremumLowBar])
                 {
                  long[i]=Low[i];
                  long[LastExtremumLowBar]=0;
                  LastExtremumLowBar=i;
                 }
               break;
              }
            case 1:
              {
               if (Low[i]<High[LastExtremumHighBar])
                 {
                  long[i]=Low[i];
                  LastExtremumLowBar=i;
                 }
               break;
              }
            case 0:
              {
               long[i]=Low[i];
               LastExtremumLowBar=i;
               break;
              }
           }
        }
      //Èùåì âåðõíèé ôðàêòàë
      if (i==Highest(Symbol(),Period(),MODE_HIGH,FractalBarsOnEachSide*2+1,i-FractalBarsOnEachSide) && long[i]==0)
        {
         switch(LastBarWasHighLow(LastExtremumLowBar,LastExtremumHighBar))
           {
            case 1:
              {
               if (High[i]>High[LastExtremumHighBar])
                 {
                  short[i]=High[i];
                  short[LastExtremumHighBar]=0;
                  LastExtremumHighBar=i;
                 }
               break;
              }
            case -1:
              {
               if (High[i]>Low[LastExtremumLowBar])
                 {
                  short[i]=High[i];
                  LastExtremumHighBar=i;
                 }
               break;
              }
            case 0:
              {
               short[i]=High[i];
               LastExtremumHighBar=i;
               break;
              }
           }
        }
     }
   //Èùåì, ãäå çàêàí÷èâàþòñÿ óðîâíè ôðàêòàëîâ (äâîéíîå ïåðåñå÷åíèå öåíîé óðîâíÿ)
   for(i=MathMin(ProceedMaxHistoryBars,Bars-FractalBarsOnEachSide-1);i>=FractalBarsOnEachSide;i--)
     {
      if (long[i]==Low[i])
        {
         Stop=-1;
         CurrState=0;
         for(j=i-1;j>=0 && Stop==-1;j--)
           {
            if (CurrState==-1)
               if (High[j]>Low[i]+(i-j)*PriceDeltaFor1Bar*Point+PriceCrossedLevel*Point)
                  Stop=j;
            if (CurrState==0)
               if (Low[j]<Low[i]+(i-j)*PriceDeltaFor1Bar*Point-PriceCrossedLevel*Point)
                  CurrState=-1;
           }
         if (Stop!=-1)
            LevelLength[i]=i-Stop;
         else
            LevelLength[i]=i;
        }
      if (short[i]==High[i])
        {
         Stop=-1;
         CurrState=0;
         for(j=i-1;j>=0 && Stop==-1;j--)
           {
            if (CurrState==1)
               if (Low[j]<High[i]+(i-j)*PriceDeltaFor1Bar*Point-PriceCrossedLevel*Point)
                  Stop=j;
            if (CurrState==0)
               if (High[j]>High[i]+(i-j)*PriceDeltaFor1Bar*Point+PriceCrossedLevel*Point)
                  CurrState=1;
           }
         if (Stop!=-1)
            LevelLength[i]=i-Stop;
         else
            LevelLength[i]=i;
        }
     }
   //Îáúåäèíÿåì áëèçêèå óðîâíè ðàçíûõ ôðàêòàëîâ   
   for(i=MathMin(ProceedMaxHistoryBars,Bars-FractalBarsOnEachSide-1);i>=FractalBarsOnEachSide;i--)
     {
      if (LevelLength[i]>0)
        {
         if (long[i]!=0)
            iFractalValue=long[i];
         if (short[i]!=0)
            iFractalValue=short[i];
         BarsToCheck=MathMin(LevelActuality,LevelLength[i]);
         j=i-1;
         LevelLength[i]=BarsToCheck;
         while(BarsToCheck>0)
           {
            if (LevelLength[j]>0)
              {
               if (long[j]!=0)
                  jFractalValue=long[j];
               if (short[j]!=0)
                  jFractalValue=short[j];
               if (MathAbs(iFractalValue+(i-j)*PriceDeltaFor1Bar*Point-jFractalValue)<ExtremumToLevelMaxGap*Point)
                 {
                  BarsToCheck=MathMin(LevelActuality,LevelLength[j]);
                  LevelLength[i]=i-j+BarsToCheck;
                  LevelLength[j]=0;
                  LevelWidth[i]++;
                  if (SnapExtremumsToLevelOnChar==1)
                    {
                     if (long[j]!=0)
                       {
                        long[j]=iFractalValue+(i-j)*PriceDeltaFor1Bar*Point;
                       }
                     if (short[j]!=0)
                       {
                        short[j]=iFractalValue+(i-j)*PriceDeltaFor1Bar*Point;
                       }
                    }
                 }
              }
            BarsToCheck--;
            j--;
           }
        }
     }
   //Ðèñóåì ëîìàíóþ
   for(i=MathMin(ProceedMaxHistoryBars,Bars-FractalBarsOnEachSide-1);i>=FractalBarsOnEachSide;i--)
     {
      if (long[i]!=0 || short[i]!=0)
        {
         if (LastExtremumBar!=-1)
           {
            if (long[i]!=0)
              {
               ObjectCreate(StringConcatenate("Trend_",IndicatorNumber,"_",i),OBJ_TREND,0,
                  Time[LastExtremumBar],short[LastExtremumBar],Time[i],long[i]);
               ObjectSet(StringConcatenate("Trend_",IndicatorNumber,"_",i),OBJPROP_COLOR,TrendDownColor);
              }
            if (short[i]!=0)
              {
               ObjectCreate(StringConcatenate("Trend_",IndicatorNumber,"_",i),OBJ_TREND,0,
                  Time[LastExtremumBar],long[LastExtremumBar],Time[i],short[i]);
               ObjectSet(StringConcatenate("Trend_",IndicatorNumber,"_",i),OBJPROP_COLOR,TrendUpColor);
              }
            ObjectSet(StringConcatenate("Trend_",IndicatorNumber,"_",i),OBJPROP_RAY,0);
            ObjectSet(StringConcatenate("Trend_",IndicatorNumber,"_",i),OBJPROP_WIDTH,2);
           }
         LastExtremumBar=i;
        }
     }
   //Ðèñóåì óðîâíè
   for(i=MathMin(ProceedMaxHistoryBars,Bars-FractalBarsOnEachSide-1);i>=FractalBarsOnEachSide;i--)
     {
      if (LevelLength[i]!=0)
        {
         if (long[i]!=0)
            iFractalValue=long[i];
         if (short[i]!=0)
            iFractalValue=short[i];
//----
         ObjectCreate(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJ_TREND,0,
               Time[i],iFractalValue,Time[i-LevelLength[i]],iFractalValue+LevelLength[i]*PriceDeltaFor1Bar*Point);
         if (i!=LevelLength[i])
            ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_RAY,0);
         ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_COLOR,LevelColor);
         if (LevelWidth[i]>1)
           {
            ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_WIDTH,1);
            if (LevelWidth[i]>=Width2LevelConfirmation)
               ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_WIDTH,2);
            if (LevelWidth[i]>=Width3LevelConfirmation)
               ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_WIDTH,3);
            if (LevelWidth[i]>=Width4LevelConfirmation)
               ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_WIDTH,4);
            if (LevelWidth[i]>=Width5LevelConfirmation)
               ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_WIDTH,5);
           }
         else
           {
            ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_COLOR,LevelColor);
            ObjectSet(StringConcatenate("Level_",IndicatorNumber,"_",i),OBJPROP_STYLE,STYLE_DOT);
           }
        }
     }
   return(0);
  }
//+------------------------------------------------------------------+



Sample





Analysis



Market Information Used:

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


Indicator Curves created:


Implements a curve of type DRAW_ARROW

Indicators Used:



Custom Indicators Used:

Order Management characteristics:

Other Features: