//+------------------------------------------------------------------+
//| SI.mq4 |
//| Raff |
//| raff1410@o2.pl |
//+------------------------------------------------------------------+
#property copyright "Raff"
#property link "just_raff1410@yahoo.com"
#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1 Red
//---- input parameters
extern double T = 1;
extern int CountBars = 10000;
//---- buffers
double ASI[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
IndicatorBuffers(1);
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,ASI);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int i, counted_bars=IndicatorCounted();
//----
double pHigh, pLow, pOpen, pClose;
double pHigh_1, pLow_1, pOpen_1, pClose_1;
double K, R, R_1, R_2, R_3, R_4, X, SI ;
if (CountBars>Bars) CountBars=Bars-10;
i=CountBars-10;
ASI[i+1]=0;
while(i>=0)
{
pHigh = High[i];
pLow = Low[i];
pOpen = Open[i];
pClose = Close[i];
pHigh_1 = High[i+1];
pLow_1 = Low[i+1];
pOpen_1 = Open[i+1];
pClose_1 = Close[i+1];
R_1 = MathAbs(pHigh-pClose_1);
R_2 = MathAbs(pLow-pClose_1);
R_3 = MathAbs(pHigh-pLow);
R_4 = MathAbs(pClose_1-pOpen_1);
K = MathMax(R_1,R_2);
if (R_1>=MathMax(R_2,R_3))
{
R = R_1 - R_2/2 + R_4/4;
}
else
if (R_2>=MathMax(R_1,R_3))
{
R = R_2 - R_1/2 + R_4/4;
}
else
{
R = R_3 + R_4/4;
}
if (R==0) SI=0;
else
{
X = (pClose_1-pClose)+(pClose_1-pOpen_1)/2+(pClose-pOpen)/4;
SI = 50 * (X/R) * (K/T);
}
ASI[i] = ASI[i+1]-SI;
i--;
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains open prices of each bar
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: