//+------------------------------------------------------------------+
//| _i_EF_distance.mq4 |
//| Copyright © 2006, Doji Starr |
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Doji Starr"
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Aqua
// input params
extern int Length=10;
extern double Power=2;
// vars
int i, c, startBar;
double coef, norm;
// buffers
double buf_el[], buf_co[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
IndicatorBuffers(2);
SetIndexBuffer(0,buf_el);
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(1,buf_co);
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
if (Bars<=Length)
return(0);
//----
int bar;
int counted_bars=IndicatorCounted();
if (counted_bars < 1)
{
// filling initial values in buffers
for(bar=Bars-1; bar>=Bars-Length*2; bar--)
{
buf_el[bar]=Close[bar];
buf_co[bar]=0.0;
}
startBar=Bars-Length*2-1;
}
else
startBar=Bars-counted_bars-1;
for(bar=startBar; bar>=0; bar--)
{
buf_co[bar]=0.0;
for(i=Length-1; i>=0; i--)
buf_co[bar]+=MathAbs(MathPow(Close[bar]-Close[bar+i], Power));
//----
norm=0.0;
buf_el[bar]=0.0;
for(i=Length-1; i>=0; i--)
{
norm+=buf_co[bar+i];
buf_el[bar]+=buf_co[bar+i] * Close[bar+i];
}
if (norm!=0)
buf_el[bar]/=norm;
else
buf_el[bar]=0.0;
//Print(norm);
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: