Heikin Ashi





//+------------------------------------------------------------------+
//|                                                  Heikin Ashi.mq4 |
//|                                                 Copyright © ÁÀÑÈ |
//|                                                                  |
//+------------------------------------------------------------------+
//05-04-05 LGP

#property copyright "Copyright © ÁÀÑÈ"
#property link      ""

#property indicator_separate_window
#property indicator_buffers 4
#property indicator_color1 Orange   //haOpen
#property indicator_color2 Blue     //haHigh  
#property indicator_color3 Red      //haLow
#property indicator_color4 Green    //haClose

//---- input parameters
int      i,
         counter;

double   result,
         haOpen,
         haHigh,
         haLow,
         haClose;
         
//---- buffers
double   haOpen_Buffer[600];
double   haHigh_Buffer[600];
double   haLow_Buffer[600];
double   haClose_Buffer[600];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   ArrayInitialize(haOpen_Buffer[600],0.0);
   ArrayInitialize(haHigh_Buffer[600],0.0);
   ArrayInitialize(haLow_Buffer[600],0.0);
   ArrayInitialize(haClose_Buffer[600],0.0);
      
//---- 2 indicator buffers mapping
   SetIndexStyle(0,DRAW_LINE);
   SetIndexArrow(0,250);
   SetIndexBuffer(0,haOpen_Buffer);
   SetIndexEmptyValue(0,0.0);
   
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1,159);
   SetIndexBuffer(1,haHigh_Buffer);
   SetIndexEmptyValue(1,0.0);
   
   SetIndexStyle(2,DRAW_ARROW);
   SetIndexArrow(2,159);
   SetIndexBuffer(2,haLow_Buffer);
   SetIndexEmptyValue(2,0.0);
   
   SetIndexStyle(3,DRAW_ARROW);
   SetIndexArrow(3,159);
   SetIndexBuffer(3,haClose_Buffer);
   SetIndexEmptyValue(3,0.0);
   
//---- name for DataWindow and indicator subwindow label
   IndicatorShortName("Heikin Ashi"); 
   SetIndexLabel(0, "haOpen"); 
   SetIndexLabel(1, "haHigh"); 
   SetIndexLabel(2, "haLow"); 
   SetIndexLabel(3, "haClose"); 

//----
   if (Bars<=500) 
      counter=Bars;
   else
      counter=500;


//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
//---- TODO: add your code here
// haClose = (O+H+L+C)/4
// haOpen = (haOpen (ïðåäûäóùèé áàð) + haClose (ïðåäûäóùèé áàð))/2
// haHigh = Maximum(H, haOpen, haClose)
// haLow = Minimum(L, haOpen, haClose)

   for (i=counter;i>=0;i--)
      {
      haClose_Buffer[i]=(Open[i]+High[i]+Low[i]+Close[i])/4;
      if (i==counter)
         haOpen_Buffer[i]=Open[i];
      else
         haOpen_Buffer[i]=(haOpen_Buffer[i+1]+haClose_Buffer[i+1])/2;
      
      result=MathMax(High[i],haOpen_Buffer[i]);
      haHigh_Buffer[i]=MathMax(result,haClose_Buffer[i]);
      
      result=MathMin(Low[i],haOpen_Buffer[i]);
      haLow_Buffer[i]=MathMin(result,haClose_Buffer[i]);

      }
//----
   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_LINE

Implements a curve of type DRAW_ARROW

Indicators Used:



Custom Indicators Used:

Order Management characteristics:

Other Features: