//+------------------------------------------------------------------+
//| Heiken Ashi Smoothed.mq4 |
//+------------------------------------------------------------------+
//| mod by Raff |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Forex-TSD.com "
#property link "http://www.forex-tsd.com/"
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Red
#property indicator_color2 RoyalBlue
#property indicator_color3 Red
#property indicator_color4 RoyalBlue
//---- parameters
//extern int MaMetod = 2;
extern int MaPeriod = 6;
extern int MaMetod2 = 3;
extern int MaPeriod2 = 2;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
double ExtMapBuffer5[];
double ExtMapBuffer6[];
double ExtMapBuffer7[];
double ExtMapBuffer8[];
//----
int ExtCountedBars=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//|------------------------------------------------------------------|
int init()
{
//---- indicators
IndicatorBuffers(8);
SetIndexStyle(0,DRAW_HISTOGRAM, 0, 1, Red);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexStyle(1,DRAW_HISTOGRAM, 0, 1, RoyalBlue);
SetIndexBuffer(1, ExtMapBuffer2);
SetIndexStyle(2,DRAW_HISTOGRAM, 0, 3, Red);
SetIndexBuffer(2, ExtMapBuffer3);
SetIndexStyle(3,DRAW_HISTOGRAM, 0, 3, RoyalBlue);
SetIndexBuffer(3, ExtMapBuffer4);
//----
SetIndexDrawBegin(0,5);
//---- indicator buffers mapping
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexBuffer(2,ExtMapBuffer3);
SetIndexBuffer(3,ExtMapBuffer4);
SetIndexBuffer(4,ExtMapBuffer5);
SetIndexBuffer(5,ExtMapBuffer6);
SetIndexBuffer(6,ExtMapBuffer7);
SetIndexBuffer(7,ExtMapBuffer8);
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//---- TODO: add your code here
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
double maOpen, maClose, maLow, maHigh;
double haOpen, haHigh, haLow, haClose;
if(Bars<=10) return(0);
ExtCountedBars=IndicatorCounted();
//---- check for possible errors
if (ExtCountedBars<0) return(-1);
//---- last counted bar will be recounted
if (ExtCountedBars>0) ExtCountedBars--;
int pos=Bars-ExtCountedBars-1;
while(pos>=0)
{
//maOpen=iMA(NULL,0,MaPeriod,0,MaMetod,MODE_OPEN,pos);
//maClose=iMA(NULL,0,MaPeriod,0,MaMetod,MODE_CLOSE,pos);
//maLow=iMA(NULL,0,MaPeriod,0,MaMetod,MODE_LOW,pos);
//maHigh=iMA(NULL,0,MaPeriod,0,MaMetod,MODE_HIGH,pos);
maOpen =LSMA(pos,MaPeriod,MODE_OPEN);
maClose=LSMA(pos,MaPeriod,MODE_CLOSE);
maLow =LSMA(pos,MaPeriod,MODE_LOW);
maHigh =LSMA(pos,MaPeriod,MODE_HIGH);
haOpen=(ExtMapBuffer5[pos+1]+ExtMapBuffer6[pos+1])/2;
haClose=(maOpen+maHigh+maLow+maClose)/4;
haHigh=MathMax(maHigh, MathMax(haOpen, haClose));
haLow=MathMin(maLow, MathMin(haOpen, haClose));
if (haOpen<haClose)
{
ExtMapBuffer7[pos]=haLow;
ExtMapBuffer8[pos]=haHigh;
}
else
{
ExtMapBuffer7[pos]=haHigh;
ExtMapBuffer8[pos]=haLow;
}
ExtMapBuffer5[pos]=haOpen;
ExtMapBuffer6[pos]=haClose;
pos--;
}
int i;
for(i=0; i<Bars; i++) ExtMapBuffer1[i]=iMAOnArray(ExtMapBuffer7,Bars,MaPeriod2,0,MaMetod2,i);
for(i=0; i<Bars; i++) ExtMapBuffer2[i]=iMAOnArray(ExtMapBuffer8,Bars,MaPeriod2,0,MaMetod2,i);
for(i=0; i<Bars; i++) ExtMapBuffer3[i]=iMAOnArray(ExtMapBuffer5,Bars,MaPeriod2,0,MaMetod2,i);
for(i=0; i<Bars; i++) ExtMapBuffer4[i]=iMAOnArray(ExtMapBuffer6,Bars,MaPeriod2,0,MaMetod2,i);
//----
return(0);
}
//+------------------------------------------------------------------+
double LSMA(int mybar, int myperiod, int myprice)
{
int i;
double sum=0;
double lengthvar = ( myperiod + 1.0 ) / 3.0;
for(i = myperiod; i >= 1 ; i--)
{
if(myprice==0) sum += ( i - lengthvar)*Open[myperiod - i + mybar];
if(myprice==1) sum += ( i - lengthvar)*Close[myperiod - i + mybar];
if(myprice==2) sum += ( i - lengthvar)*High[myperiod - i + mybar];
if(myprice==3) sum += ( i - lengthvar)*Low[myperiod - i + mybar];
}
return(sum * 6 / (myperiod*(myperiod + 1)) );
}
Sample
Analysis
Market Information Used:
Series array that contains open prices of each bar
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
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: