//+------------------------------------------------------------------+
//| ADX Smoothed.mq4 |
//| Copyright © 2007, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"
//----
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 DarkBlue
#property indicator_color2 FireBrick
#property indicator_color3 DarkGreen
#property indicator_level1 25
//---- input parameters
extern int per = 14;
extern double alpha1 = 0.25;
extern double alpha2 = 0.33;
extern int PriceType = 0;
//---- buffers
double DiPlusFinal[];
double DiMinusFinal[];
double ADXFinal[];
double DIPlusLead[];
double DIMinusLead[];
double ADXLead[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
IndicatorBuffers(6);
SetIndexStyle(0, DRAW_LINE);
SetIndexBuffer(0, DiPlusFinal);
SetIndexLabel(0, "Di Plus");
//----
SetIndexStyle(1, DRAW_LINE);
SetIndexBuffer(1, DiMinusFinal);
SetIndexLabel(1, "Di Minus");
//----
SetIndexStyle(2, DRAW_LINE);
SetIndexBuffer(2, ADXFinal);
SetIndexLabel(2, "ADX");
//----
SetIndexBuffer(3, DIPlusLead);
SetIndexBuffer(4, DIMinusLead);
SetIndexBuffer(5, ADXLead);
//----
IndicatorDigits(2);
IndicatorShortName("ADX(" + per + ")smothed");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars = IndicatorCounted();
int i, k, limit;
double DIPlus, DIMinus, ADX, DIPlus1, DIMinus1, ADX1;
//----
if(counted_bars == 0)
limit = Bars - per - 1;
if(counted_bars > 0)
limit = Bars - counted_bars;
for(i = limit; i >= 0; i--)
{
DIPlus = iADX(NULL, 0, per, PriceType, MODE_PLUSDI, i);
DIMinus = iADX(NULL, 0, per, PriceType, MODE_MINUSDI, i);
ADX = iADX(NULL, 0, per, PriceType, MODE_MAIN, i);
DIPlus1 = iADX(NULL, 0, per, PriceType, MODE_PLUSDI, i + 1);
DIMinus1 = iADX(NULL, 0, per, PriceType, MODE_MINUSDI, i + 1);
ADX1 = iADX(NULL, 0, per, PriceType, MODE_MAIN, i + 1);
//----
DIPlusLead[i] = 2*DIPlus + (alpha1 - 2) * DIPlus1 +
(1 - alpha1) * DIPlusLead[i+1];
DIMinusLead[i] = 2*DIMinus + (alpha1 - 2) * DIMinus1 +
(1 - alpha1) * DIMinusLead[i+1];
ADXLead[i] = 2*ADX + (alpha1 - 2) * ADX1 + (1 - alpha1) * ADXLead[i+1];
}
for(i = limit; i >= 0; i--)
{
DiPlusFinal[i] = alpha2*DIPlusLead[i] + (1 - alpha2) * DiPlusFinal[i+1];
DiMinusFinal[i] = alpha2*DIMinusLead[i] + (1 - alpha2) * DiMinusFinal[i+1];
ADXFinal[i] = alpha2*ADXLead[i] + (1 - alpha2) * ADXFinal[i+1];
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Movement directional index
Custom Indicators Used:
Order Management characteristics:
Other Features: