T3 -Trix

  
//+------------------------------------------------------------------+ 
//|                                          T3 TRIX (ROC of T6).mq4 | 
//|                      convert FinGeR Alex orginal by Luis Damiani | 
//|                                                                  | 
//+------------------------------------------------------------------+ 
#property copyright "convert FinGeR Alex orginal by Luis Damiani" 
#property link      "" 

#property indicator_separate_window 
#property indicator_buffers 2 
#property indicator_color1 DeepSkyBlue  
#property indicator_color2 Blue 
//---- input parameters 
extern int       A_t3_period=18; 
extern int       num_bars=350; 
extern int       is_A_open_price=0; 
extern int       B_t3_period_ac=10; 
extern int       diferential=0; 
extern double    hot=0.7; 
//---- buffers 
double ExtMapBuffer1[]; 
double ExtMapBuffer2[]; 
//+------------------------------------------------------------------+ 
//| Custom indicator initialization function                         | 
//+------------------------------------------------------------------+ 
int init() 
  { 
//---- indicators 
   SetIndexStyle(0,DRAW_LINE); 
   SetIndexBuffer(0,ExtMapBuffer1); 
   SetIndexStyle(1,DRAW_LINE); 
   SetIndexBuffer(1,ExtMapBuffer2); 
//---- 
   return(0); 
  } 
//+------------------------------------------------------------------+ 
//| Custor indicator deinitialization function                       | 
//+------------------------------------------------------------------+ 
int deinit() 
  { 
//---- 
    
//---- 
   return(0); 
  } 
//+------------------------------------------------------------------+ 
//| Custom indicator iteration function                              | 
//+------------------------------------------------------------------+ 
int start() 
  { 

int  shift=0; 
double A_t3=0,A_t3_1=0,max_per=0; 
double  B_t3=0,B_t3_1=0; 
double e1=0,e2=0,e3=0,e4=0,e5=0,e6=0,c1=0,c2=0,c3=0,c4=0; 
double e1x=0,e2x=0,e3x=0,e4x=0,e5x=0,e6x=0; 
double d1=0,d2=0,d3=0,d4=0,d5=0,d6=0; 
double d1x=0,d2x=0,d3x=0,d4x=0,d5x=0,d6x=0; 
double n=0,A_w1=0,A_w2=0,B_w1=0,B_w2=0,b2=0,b3=0; 
double init=true; 
double bar=0, prevbars=0, start=0, cs=0, prevcs=0,frame=0;  
string commodt="nonono"; 
int    counted_bars=IndicatorCounted(); 

cs = num_bars+A_t3_period+is_A_open_price+B_t3_period_ac+diferential+hot; 

if (cs==prevcs && commodt==Symbol() && frame==Time[4]-Time[5] && Bars-prevbars<2) 
start=Bars-prevbars; 
else start=-1;    
commodt=Symbol(); 
frame=Time[4]-Time[5]; 
prevbars = Bars; 
prevcs = cs;    
    
if (start==1 || start==0)  bar=start; else init=true; 

if (init==true) 
{ 
  b2=hot*hot; 
  b3=b2*hot; 
  c1=-b3; 
  c2=(3*(b2+b3)); 
  c3=-3*(2*b2+hot+b3); 
  c4=(1+3*hot+b3+3*b2); 
  
  n=A_t3_period; 

  if (n<1) n=1; 
  
  n = 1 + 0.5*(n-1); 
  A_w1 = 2 / (n + 1); 
  A_w2 = 1 - A_w1; 

 n=B_t3_period_ac; 

  if (n<1) n=1; 
  n = 1 + 0.5*(n-1); 
  B_w1 = 2 / (n + 1); 
  B_w2 = 1 - B_w1; 

ExtMapBuffer1[num_bars-1]=0; 


e1x=0;e2x=0;e3x=0;e4x=0;e5x=0;e6x=0; 

ExtMapBuffer2[num_bars-1]=0; 

d1x=0;d2x=0;d3x=0;d4x=0;d5x=0;d6x=0; 

// max_per=max(A_t3_period,B_t3_period_ac); 
bar=num_bars-2; 
init=false; 
} 

    

//SetLoopCount(0); 
shift=bar; 

while(shift>=0) 

{ 

 if ( is_A_open_price==1 ) d1 = A_w1*Open[shift] + A_w2*d1x; 
  else d1 = A_w1*Close[shift] + A_w2*d1x; 
  d2 = A_w1*d1 + A_w2*d2x; 
  d3 = A_w1*d2 + A_w2*d3x; 
  d4 = A_w1*d3 + A_w2*d4x; 
  d5 = A_w1*d4 + A_w2*d5x; 
  d6 = A_w1*d5 + A_w2*d6x; 

  A_t3 = c1*d6 + c2*d5 + c3*d4 + c4*d3; 

  
if ((start==1 && shift==1) || start==-1  ) 
{  
  
  d1x=d1; 
  d2x=d2; 
  d3x=d3; 
  d4x=d4; 
  d5x=d5; 
  d6x=d6; 
  } 
  e1 = B_w1*Close[shift] + B_w2*e1x; 
  e2 = B_w1*e1 + B_w2*e2x; 
  e3 = B_w1*e2 + B_w2*e3x; 
  e4 = B_w1*e3 + B_w2*e4x; 
  e5 = B_w1*e4 + B_w2*e5x; 
  e6 = B_w1*e5 + B_w2*e6x; 
B_t3 = c1*e6 + c2*e5 + c3*e4 + c4*e3; 

  if(diferential==1) 
  { 

   ExtMapBuffer1[shift]=(A_t3-A_t3_1)/A_t3_1; 
   ExtMapBuffer2[shift]=(A_t3-A_t3_1)/A_t3_1+(B_t3-B_t3_1)/B_t3_1; 

  
  } 
  else 
  { 

if ( B_t3_1 >0 && A_t3_1>0) { 
ExtMapBuffer2[shift]=(B_t3-B_t3_1)/B_t3_1; 
ExtMapBuffer1[shift]=(A_t3-A_t3_1)/A_t3_1; 
} 
  //Comment("0"); 

  } 
  
 //Comment("  start: ",start,"  bar: ",bar,"\n", 
//"frame: ",frame,"  num_bars:" ,num_bars," commodity: ",commodt ,"\n",(B_t3-B_t3_1)/B_t3_1); 
  
if ((start==1 && shift==1) || start==-1) 
{  
//Comment("Bar=ghfghfgh");  
  A_t3_1=A_t3; 
  B_t3_1=B_t3; 
  e1x=e1; 
  e2x=e2; 
  e3x=e3; 
  e4x=e4; 
  e5x=e5; 
  e6x=e6; 
  
 } 
  
  shift--; 
//Comment("View !!!  NO?????"); 
   } 
//---- 

  
  } 
//+------------------------------------------------------------------+