Complex_pairs T3
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Overview
The Complex_pairs_T3 is a specialized technical analysis tool designed for the MetaTrader platform. Its primary purpose is to smooth out market price fluctuations, making it easier for traders to identify underlying trends without being distracted by "market noise"—the small, erratic price movements that can often lead to false signals.
How the Logic Works
The script operates through a sophisticated multi-step filtering process to provide a clearer picture of market momentum:
- Data Integration: The indicator begins by pulling data from a secondary source (a base "Complex_pairs" calculation). This serves as the raw material for the analysis.
- Advanced Smoothing (T3 Algorithm): Rather than using standard moving averages, which can sometimes lag behind current prices, this script utilizes the T3 algorithm. The T3 is known for its ability to stay very close to price action while remaining exceptionally smooth. It achieves this by applying a specific mathematical weight (based on variables like "Periods" and "b") to calculate a refined trend line.
- Multi-Stage Weighting: The logic passes the data through a sequence of weighted calculations. Each step essentially "refines" the previous one, layering the math until the final output is a sleek, continuous line that represents the core direction of the market.
- Visual Indicators:
- The Main Line: Provides a steady visual guide to the trend's path.
- Histogram Mode (Optional): If enabled, the script splits the data into positive and negative components. This creates two distinct histograms: one showing upward momentum (Lime Green) and one showing downward momentum (Red). This allows traders to see not just the direction of the trend, but the intensity of the move in either direction.
Summary for the Trader
In simple terms, this script acts as a high-fidelity filter. It takes volatile market data and "polishes" it into a smooth trajectory. By using the T3 math logic, it aims to provide a more responsive and accurate view of market trends compared to standard indicators, helping you identify whether the market is trending up, down, or moving sideways with greater clarity.
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Complex_pairs T3
//+------------------------------------------------------------------+
//| |
//| Complex_pairs_T3 |
//| |
//| |
//+------------------------------------------------------------------+
#property copyright ""
#property link ""
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Magenta
#property indicator_width1 4
#property indicator_color2 LimeGreen
#property indicator_width2 4
#property indicator_color3 Red
#property indicator_width3 4
#property indicator_level1 0
#property indicator_levelstyle STYLE_DOT
#property indicator_levelcolor Yellow
//----
extern int Periods = 21;
extern int T3_Period = 5;
extern double b = 0.618;
extern bool Histogram = false;
extern bool DataDisplayOff = true;
//----
double e1, e2, e3, e4, e5, e6;
double c1, c2, c3, c4;
double n, w1, w2, b2, b3;
double cp[];
double cpup[];
double cpdn[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators setting
SetIndexBuffer(0, cp);
SetIndexBuffer(1, cpup);
SetIndexBuffer(2, cpdn);
//----
SetIndexStyle(0, DRAW_LINE);
SetIndexStyle(1, DRAW_HISTOGRAM);
SetIndexStyle(2, DRAW_HISTOGRAM);
//----
SetIndexLabel(0, "Complex_pairs_T3");
SetIndexLabel(1, NULL);
SetIndexLabel(2, NULL);
if (DataDisplayOff)
{
SetIndexLabel(0,"");
SetIndexLabel(1,"");
SetIndexLabel(2,"");
IndicatorShortName("");
} else {
IndicatorShortName("Complex_pairs_T3( " + T3_Period + ")");
}
//---- variable reset
b2 = b*b;
b3 = b2*b;
c1 = -b3;
c2 = (3*(b2 + b3));
c3 = -3*(2*b2 + b + b3);
c4 = (1 + 3*b + b3 + 3*b2);
n = T3_Period;
//----
if(n < 1)
n = 1;
w1 = 2 / (2 + 0.5*(MathMax(1,n)-1));
w2 = 1 - w1;
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int limit;
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--;
limit = Bars - counted_bars;
//---- indicator calculation
for(int i = Bars - 1; i >= 0; i--)
{
cp[i] = iCustom(NULL,0,"Complex_pairs1",0,i);
e1 = w1*cp[i] + w2*e1;
e2 = w1*e1 + w2*e2;
e3 = w1*e2 + w2*e3;
e4 = w1*e3 + w2*e4;
e5 = w1*e4 + w2*e5;
e6 = w1*e5 + w2*e6;
cp[i] = c1*e6 + c2*e5 + c3*e4 + c4*e3;
//----
if(Histogram == true)
{
if(cp[i] >= 0)
cpup[i] = cp[i];
else
cpup[i] = 0;
//----
if(cp[i] < 0 )
cpdn[i] = cp[i];
else
cpdn[i] = 0;
}
}
//----
return(0);
}
//+------------------------------------------------------------------+
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