//+------------------------------------------------------------------+
//| VininI ConstTickHeikenAshi R.mq4 |
//| Copyright © 2008, Victor Nicolaev aka Vinin |
//| e-mail: vinin@mail.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2008, Victor Nicolaev aka Vinin"
#property link "e-mail: vinin@mail.ru"
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Red
#property indicator_color2 White
#property indicator_color3 Red
#property indicator_color4 White
#property indicator_width1 1
#property indicator_width2 1
#property indicator_width3 2
#property indicator_width4 2
//----
extern int CountTick=100;
extern bool DrawAll=false;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
//----
int ExtCountedBars=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//|------------------------------------------------------------------|
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_HISTOGRAM, 0, 1);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexStyle(1,DRAW_HISTOGRAM, 0, 1);
SetIndexBuffer(1, ExtMapBuffer2);
SetIndexStyle(2,DRAW_HISTOGRAM, 0, 2);
SetIndexBuffer(2, ExtMapBuffer3);
SetIndexStyle(3,DRAW_HISTOGRAM, 0, 2);
SetIndexBuffer(3, ExtMapBuffer4);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexBuffer(2,ExtMapBuffer3);
SetIndexBuffer(3,ExtMapBuffer4);
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//---- TODO: add your code here
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
double haOpen, haHigh, haLow, haClose;
double _Open, _High, _Low, _Close;
int shift;
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 i,pos=Bars-ExtCountedBars-1;
while(pos>=0){
fPrice(pos, _Open, _High, _Low, _Close);
shift=iCustom(NULL,0,"VininI ConstTickPriceM",CountTick,4,pos);
haOpen=(ExtMapBuffer3[pos+shift+1]+ExtMapBuffer4[pos+shift+1])/2;
haClose=(_High+_Low+_Close)/3;
haHigh=MathMax(_High, MathMax(haOpen, haClose));
haLow=MathMin(_Low, MathMin(haOpen, haClose));
if (haOpen<haClose)
{
ExtMapBuffer1[pos]=haLow;
ExtMapBuffer2[pos]=haHigh;
}
else
{
ExtMapBuffer1[pos]=haHigh;
ExtMapBuffer2[pos]=haLow;
}
ExtMapBuffer3[pos]=haOpen;
ExtMapBuffer4[pos]=haClose;
if (!DrawAll) {
for (i=1;i<=shift;i++) {
ExtMapBuffer1[pos+i]=ExtMapBuffer1[pos];
ExtMapBuffer2[pos+i]=ExtMapBuffer2[pos];
ExtMapBuffer3[pos+i]=ExtMapBuffer3[pos];
ExtMapBuffer4[pos+i]=ExtMapBuffer4[pos];
}
}
pos--;
}
//----
return(0);
}
//+------------------------------------------------------------------+
void fPrice(int pos, double &_Open, double &_High, double &_Low, double &_Close){
_Open =iCustom(NULL,0,"VininI ConstTickPriceM",CountTick,0,pos);
_High =iCustom(NULL,0,"VininI ConstTickPriceM",CountTick,1,pos);
_Low =iCustom(NULL,0,"VininI ConstTickPriceM",CountTick,2,pos);
_Close=iCustom(NULL,0,"VininI ConstTickPriceM",CountTick,3,pos);
}
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Indicators Used:
Custom Indicators Used:
VininI ConstTickPriceM
Order Management characteristics:
Other Features: