X-Trader.net - El Foro de los Traders

Hola a todos, me gustaría si alguien me dice dónde puedo descarar las bandas de keltner , porque tengo que probarlas. ...esto es un. S.O.S...espero su pronta respuesta...

//+------------------------------------------------------------------+
//| Keltner Channels.mq4 |
//| Coded by Gilani |
//| Copyright © 2005, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 White
#property indicator_color2 White
#property indicator_color3 White


double upper[], middle[], lower[];
extern int period = 10;


int init()
{
SetIndexStyle(0,DRAW_LINE);
SetIndexShift(0,0);
SetIndexDrawBegin(0,0);
SetIndexBuffer(0,upper);

SetIndexStyle(1,DRAW_LINE);
SetIndexShift(1,0);
SetIndexDrawBegin(1,0);
SetIndexBuffer(1,middle);

SetIndexStyle(2,DRAW_LINE);
SetIndexShift(2,0);
SetIndexDrawBegin(2,0);
SetIndexBuffer(2,lower);


//---- indicators
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//---- TODO: add your code here

//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start() {
int limit;
int counted_bars=IndicatorCounted();
if(counted_bars<0>0) counted_bars--;
limit=Bars-counted_bars;

double avg;

for(int x=0; x<limit; x++) {
middle[x] = iMA(NULL, 0, period, 0, MODE_SMA, PRICE_TYPICAL, x);
avg = findAvg(period, x);
upper[x] = middle[x] + avg;
lower[x] = middle[x] - avg;
}
return(0);
}
//+------------------------------------------------------------------+


double findAvg(int period, int shift) {
double sum=0;
for (int x=shift;x<(shift+period);x++) {
sum += High[x]-Low[x];
}
sum = sum/period;
return (sum);
}

gracias