Si kk1 peut améliorez cet indicateur avec alerte croisement des 2 lignes.
Ca devrait plaire a pas mal de monde :)
Merci par avance.
aRka.
Ca devrait plaire a pas mal de monde :)
Merci par avance.
aRka.
Code
//+------------------------------------------------------------------+
//| Center of Gravity.mq4 |
//| Copyright © 2007, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"
//----
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 OrangeRed
//---- input parameters
extern int Per = 31;
extern int PriceType = 0; // Close
// Constant Value Description
// PRICE_CLOSE 0 Close price.
// PRICE_OPEN 1 Open price.
// PRICE_HIGH 2 High price.
// PRICE_LOW 3 Low price.
// PRICE_MEDIAN 4 Median price, (high+low)/2.
// PRICE_TYPICAL 5 Typical price, (high+low+close)/3.
// PRICE_WEIGHTED 6 Weighted close price, (high+low+close+close)/4.
extern int SmoothPer = 3;
extern int SmoothType = 0; // MODE_SMA
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//+------------------------------------------------------------------+
//| âîçâðàùàåò öåíó |
//+------------------------------------------------------------------+
double Price(int shift)
{
//----
double res;
//----
switch (PriceType)
{
case PRICE_OPEN: res = Open[shift]; break;
case PRICE_HIGH: res = High[shift]; break;
case PRICE_LOW: res = Low[shift]; break;
case PRICE_MEDIAN: res = (High[shift] + Low[shift]) / 2.0; break;
case PRICE_TYPICAL: res = (High[shift] + Low[shift] +
Close[shift])/3.0; break;
case PRICE_WEIGHTED: res = (High[shift] + Low[shift] +
2*Close[shift]) / 4.0; break;
default: res = Close[shift]; break;
}
return(res);
}
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0, DRAW_LINE);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexLabel(0, "CG Main");
SetIndexStyle(1, DRAW_LINE);
SetIndexBuffer(1, ExtMapBuffer2);
SetIndexLabel(1, "CG Signal");
IndicatorShortName("CG(" + Per + ", " + SmoothPer + ")");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars = IndicatorCounted();
int i, k, limit, limit1;
//----
if(counted_bars == 0)
{
limit = Bars - Per - 1;
limit1 = limit - SmoothPer;
}
if(counted_bars>0)
{
limit = Bars - counted_bars;
limit1 = limit;
}
double P;
for(i = limit; i >= 0; i--)
{
P = 0;
for(k = 0; k < Per; k++)
P += (k + 1)*Price(i + k);
ExtMapBuffer1[i] = -P / (iMA(NULL, 0, Per, 0, MODE_SMA, PriceType, i)*Per);
}
for(i = limit1; i >= 0; i--)
ExtMapBuffer2[i] = iMAOnArray(ExtMapBuffer1, 0, SmoothPer, 0, SmoothType, i);
//----
return(0);
}
//+------------------------------------------------------------------+