//+-------------------------------------------------------------------------+
//| LaguerreVolume.mq4 |
//| Emerald King, t_david |
//| http://finance.groups.yahoo.com/group/MetaTrader_Experts_and_Indicators |
//+-------------------------------------------------------------------------+
#property link "http://finance.groups.yahoo.com/group/MetaTrader_Experts_and_Indicators"
//----
#property indicator_separate_window
#property indicator_minimum -0.05
#property indicator_maximum 1.05
#property indicator_color1 Orange
#property indicator_level2 1.0
#property indicator_level3 0.75
#property indicator_level4 0.50
#property indicator_level5 0.25
#property indicator_level6 0.0
//---- input parameters
extern double gamma =0.618;
extern int CountBars =300;
//----
double L0 =0;
double L1 =0;
double L2 =0;
double L3 =0;
double L0A =0;
double L1A =0;
double L2A =0;
double L3A =0;
double LRSI=0;
double CU =0;
double CD =0;
double val1[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
//----
SetIndexBuffer(0,val1);
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//---- TODO: add your code here
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
if (CountBars>Bars) CountBars=Bars;
SetIndexDrawBegin(0,Bars-CountBars);
//----
int i;
int counted_bars=IndicatorCounted();
//----
i=CountBars-1;
while(i>=0)
{
L0A=L0;
L1A=L1;
L2A=L2;
L3A=L3;
L0=((1 - gamma)*(Volume[i])) + (gamma*L0A);
L1=- gamma *L0 + L0A + gamma *L1A;
L2=- gamma *L1 + L1A + gamma *L2A;
L3=- gamma *L2 + L2A + gamma *L3A;
CU=0;
CD=0;
//----
if (L0>=L1) CU=L0 - L1; else CD=L1 - L0;
if (L1>=L2) CU=CU + L1 - L2; else CD=CD + L2 - L1;
if (L2>=L3) CU=CU + L2 - L3; else CD=CD + L3 - L2;
if (CU + CD!=0) LRSI=CU/(CU + CD);
val1[i]=LRSI;
i--;
}
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains tick volumes of each bar
Indicator Curves created:
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: