//+-------------------------------------------------------------------+
//| BO.mq4 |
//+-------------------------------------------------------------------+
// Íåîáõîäèìî íàëè÷èå NavelSMA.mq4
// Presence NavelSMA.mq4 is necessary
//---------------------------------------------------------------------
#property copyright "Copyright © 2008, Bookkeeper"
#property link "yuzefovich@gmail.com"
//----
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Blue
#property indicator_color2 Green
#property indicator_color3 Red
#property indicator_level1 1
#property indicator_level2 -1
//----
extern int Period1=5;
extern int Period2=34;
//----
double BO[];
double ExtBuffer1[];
double ExtBuffer2[];
//---------------------------------------------------------------------
void deinit()
{
return;
}
//---------------------------------------------------------------------
int init()
{
string short_name="BO("+Period1+","+Period2+")";
IndicatorBuffers (3);
SetIndexBuffer (0,BO);
SetIndexBuffer (1,ExtBuffer1);
SetIndexBuffer (2,ExtBuffer2);
SetIndexStyle (0,DRAW_NONE);
SetIndexStyle (1,DRAW_HISTOGRAM);
SetIndexStyle (2,DRAW_HISTOGRAM);
SetIndexLabel (1,NULL);
SetIndexLabel (2,NULL);
IndicatorShortName(short_name);
return(0);
}
//---------------------------------------------------------------------
int start()
{
int ExtCountedBars=IndicatorCounted();
if (ExtCountedBars<0) return(-1);
if (ExtCountedBars>0) ExtCountedBars--;
int i, pos=Bars-ExtCountedBars;
if(pos<Period1) pos=Period1;
pos++;
int limit=pos;
while(pos>=0)
{
double h0=iMA(NULL,0,Period1,0,MODE_SMA,PRICE_HIGH,pos);
double l0=iMA(NULL,0,Period1,0,MODE_SMA,PRICE_LOW,pos);
double h2=iMA(NULL,0,Period2,0,MODE_SMA,PRICE_HIGH,pos);
double l2=iMA(NULL,0,Period2,0,MODE_SMA,PRICE_LOW,pos);
double n=iCustom(NULL,0,"NavelSMA",Period1,0,0,pos);
if(h0==l0 || h2==l2) BO[pos]=BO[pos+1];
else BO[pos]=(n-l2)/(h2-l2)-(n-l0)/(h0-l0);
pos--;
}
bool up=true;
double prev,current;
for(i=limit-1; i>=0; i--)
{
current=BO[i];
prev=BO[i+1];
if(current>prev) up=true;
if(current<prev) up=false;
if(!up)
{
ExtBuffer2[i]=current;
ExtBuffer1[i]=0.0;
}
else
{
ExtBuffer1[i]=current;
ExtBuffer2[i]=0.0;
}
}
return(0);
}
//---------------------------------------------------------------------
Sample
Analysis
Market Information Used:
Indicator Curves created:
Indicators Used:
Moving average indicator
Custom Indicators Used:
NavelSMA
Order Management characteristics:
Other Features: