TDI (Trend Detection Index) Indicator

[aytacasan]

Hi all,

I'm looking for TDI indicator Ninja Trader version. I can't attached Meta Trader version but below source code. Do you have? so please send me.

Thanks.

//+------------------------------------------------------------------+
//| TDI.mq4 |
//| Copyright © 2005, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
// Čäĺ˙ čç ForexMagazin #58
#property copyright "Written by Rosh"
#property link "http://www.metaquotes.net"

#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 DarkBlue
#property indicator_color2 Red
#property indicator_level1 0.0
//---- input parameters
extern int PeriodTDI=20;
//---- buffers
double TDI_Buffer[];
double Direction_Buffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,TDI_Buffer);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,Direction_Buffer);
SetIndexLabel(0,"Trend Direction Index");
SetIndexLabel(1,"Direction");

//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//---- TODO: add your code here

//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
double MomBuffer[];
double MomAbsBuffer[];
double MomSumBuffer[];
double MomSumAbsBuffer[];
double MomAbsSumBuffer[];
double MomAbsSum2Buffer[];
double temp;
bool First=true;
int limit,i;
int counted_bars=IndicatorCounted();
//---- check for possible errors
if(counted_bars<0) return(-1);
//---- last counted bar will be recounted
if(counted_bars>0) counted_bars--;
if (First){limit=Bars-PeriodTDI; First=false;} else limit=Bars-counted_bars;
// limit=Bars-PeriodTDI;
ArrayResize(MomBuffer,limit);
ArrayResize(MomAbsBuffer,limit);
ArrayResize(MomSumBuffer,limit);
ArrayResize(MomSumAbsBuffer,limit);
ArrayResize(MomAbsSumBuffer,limit);
ArrayResize(MomAbsSum2Buffer,limit);
ArraySetAsSeries(MomBuffer,true);
ArraySetAsSeries(MomAbsBuffer,true);
ArraySetAsSeries(MomSumBuffer,true);
ArraySetAsSeries(MomSumAbsBuffer,true);
ArraySetAsSeries(MomAbsSumBuffer,true);
ArraySetAsSeries(MomAbsSum2Buffer,true);

//---- TODO: add your code here
for(i=0; i<limit; i++)
{
MomBuffer[i]=Close[i]-Close[i+PeriodTDI];
MomAbsBuffer[i]=MathAbs(MomBuffer[i]);
}
for(i=limit; i>=0; i--)
{
temp=0;
MomSumBuffer[i]=iMAOnArray(MomBuffer,0,PeriodTDI,0,MODE_SMA,i)*Pe riodTDI;
MomSumAbsBuffer[i]=MathAbs(MomSumBuffer[i]);
Direction_Buffer[i]=MomSumBuffer[i];
}

for(int l=limit; l>=0; l--)
{
MomAbsSumBuffer[l]=iMAOnArray(MomAbsBuffer,0,PeriodTDI,0,MODE_SMA,l) *PeriodTDI;
MomAbsSum2Buffer[l]=iMAOnArray(MomAbsBuffer,0,2*PeriodTDI,0,MODE_SMA, l)*2*PeriodTDI;
TDI_Buffer[l]=MomSumAbsBuffer[l]-(MomAbsSum2Buffer[l]-MomAbsSumBuffer[l]);
}

//---- done

//----
return(0);
}
//+------------------------------------------------------------------+