//+------------------------------------------------------------------+
//| DL_TRIX.mq4 |
//| Douglas Lozada |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Douglas Lozada"
#property link "http://www.metaquotes.net"
//---- indicator settings
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 Red
//---- input parameters
extern int Periodo = 12;
extern int Signal = 9 ;
//extern int Desplazar = 1;
//---- buffers
double TRIX_Buffer[];
double Signal_Buffer[];
double EMA1_buffer[];
double EMA2_buffer[];
double EMA3_buffer[];
double TEMA_buffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- 3 additional buffers are used for counting.
IndicatorBuffers(6);
SetIndexBuffer(2,EMA1_buffer);
SetIndexBuffer(3,EMA2_buffer);
SetIndexBuffer(4,EMA3_buffer);
SetIndexBuffer(5,TEMA_buffer);
//---- indicators - drawing settings
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,TRIX_Buffer);
SetIndexStyle(1,DRAW_LINE);
SetIndexDrawBegin(1,Signal);
SetIndexBuffer(1,Signal_Buffer);
//---- name for DataWindow and indicator subwindow label
IndicatorShortName("TRIX("+Periodo+","+Signal+")");
SetIndexLabel(0,"Trix");
SetIndexLabel(1,"Signal");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int i,limit;
int counted_bars=IndicatorCounted();
//---- check for possible errors
if(counted_bars<0) return(-1);
if(Bars<=Periodo) return(0);
//---- initial zero
if(counted_bars<1)
{
for(i=1;i<=Periodo;i++) TRIX_Buffer[Bars-i]=0.0;
for(i=1;i<=Periodo;i++) Signal_Buffer[Bars-i]=0.0;
for(i=1;i<=Periodo;i++) EMA1_buffer[Bars-i]=0.0;
for(i=1;i<=Periodo;i++) EMA2_buffer[Bars-i]=0.0;
for(i=1;i<=Periodo;i++) EMA3_buffer[Bars-i]=0.0;
}
//---- last counted bar will be recounted
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
//---- Calculo el EMA1
for(i=0; i<limit; i++)
EMA1_buffer[i]=iMA(NULL,0,Periodo,0,MODE_EMA,PRICE_CLOSE,i);
for(i=0; i<limit; i++)
EMA2_buffer[i]=iMAOnArray(EMA1_buffer,Bars,Periodo,0,MODE_EMA,i);
for(i=0; i<limit; i++)
EMA3_buffer[i]=iMAOnArray(EMA2_buffer,Bars,Periodo,0,MODE_EMA,i);
// for(i=0; i<limit; i++)
// TRIX_Buffer[i] = EMA3_buffer[i];
for(i=0; i<limit-1; i++)
TEMA_buffer[i] = 3 * EMA1_buffer[i] - 3 * EMA2_buffer[i] + EMA3_buffer[i];
for(i=0; i<limit-1; i++)
TRIX_Buffer[i] = (TEMA_buffer[i] - TEMA_buffer[i+1]) / TEMA_buffer[i+1] *100;
//TRIX_Buffer[i] = (EMA3_buffer[i] - EMA3_buffer[i+1]) / EMA3_buffer[i+1] *100;
//---- signal line counted in the 2-nd buffer
for(i=0; i<limit-1; i++)
Signal_Buffer[i]=iMAOnArray(TRIX_Buffer,Bars,Signal,0,MODE_SMA,i);
//---- done
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: