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指标EMAOsMA



EMAOsMA指标在副图绘制曲线。

EMAOsMA指标图表效果:EMAOsMA指标EMAOsMA指标源码:

//+------------------------------------------------------------------+
//|                                                      EMAOsMA.mq4 |
//|                                                         Mohammed |
//+------------------------------------------------------------------+

#property copyright "Mohammed"
#property link      "http://www.125808047.com"

#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1 Red

extern int EmaPeriod = 12;

extern color UpCross = Gold;
extern color DownCross = Red; 
extern int ArrowCode1 = 233; 
extern int ArrowCode2 = 234; 

//---- buffers
double ExtMapBuffer1[];



//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+2);
   
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,ExtMapBuffer1);
   
   int I = WindowsTotal();
   for (int count = 0; count < WindowsTotal(); count++)
   {
      int nObjects = ObjectsTotal();
      for (int i=nObjects; i>=0; i--) 
      {
         string objName = ObjectName(i);
         if(StringFind(objName, "acustom", 0) >= 0)
         ObjectDelete(objName);
      }
   }
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
int I = WindowsTotal();
   for (int count = 0; count < WindowsTotal(); count++)
   {
      int nObjects = ObjectsTotal();
      for (int i=nObjects; i>=0; i--) 
      {
         string objName = ObjectName(i);
         if(StringFind(objName, "acustom", 0) >= 0)
         ObjectDelete(objName);
      }
   }
   return(0);
  }
  
  void DrawArrow( int bar , double value , int trend)
   {
      
      static int cnt = 0;
      cnt++;
      string crossing = "acustom_" + cnt;

      ObjectCreate(crossing, OBJ_ARROW, 0, Time[bar], value);
      
           
      if(trend == 1)
      {
         ObjectSet(crossing, OBJPROP_ARROWCODE, ArrowCode1);
         ObjectSet(crossing, OBJPROP_COLOR , UpCross);
      }
      
      if(trend == 2)
      {
         ObjectSet(crossing, OBJPROP_ARROWCODE, ArrowCode2);
         ObjectSet(crossing, OBJPROP_COLOR , DownCross);

      }

      ObjectSet(crossing, OBJPROP_WIDTH  , 1);
      ObjectsRedraw();  
   }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   
   int i, limit;
   
   int counted_bars=IndicatorCounted();
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
   limit=Bars-IndicatorCounted();
    

   double marray[]; 
   
   ArrayResize( marray, limit); 
   ArraySetAsSeries(marray,true); 
   
   for(i=0; i<limit; i++)
   {
      marray[i] = iOsMA(NULL,0,10,26,9,PRICE_CLOSE,i);
      ExtMapBuffer1[i]=marray[i];
   }
   for(i=0; i<limit; i++)
   {
         ExtMapBuffer1[i]=iMAOnArray(marray,limit,EmaPeriod,0,MODE_EMA,i);
   }
   
   while (limit>0)
   {
      if (ExtMapBuffer1[limit] > 0 && ExtMapBuffer1[limit+1] < 0)
      DrawArrow (limit , Low[limit] - 1 * Point , 1);
      
      if (ExtMapBuffer1[limit] < 0 && ExtMapBuffer1[limit+1] > 0)
      DrawArrow (limit , High[limit] + 5 * Point , 2); 
     
      limit--;
   
   } 
            
  
//----
   return(0);
  }
//+------------------------------------------------------------------+

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