/*-----------------------------+
| |
| Shared by www.Aptrafx.com |
| |
+------------------------------*/
//+------------------------------------------------------------------+
//| _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: