//+------------------------------------------------------------------+
//| HMA.mq4
//| Copyright © 2006 WizardSerg <wizardserg@mail.ru>, ?? ??????? ForexMagazine #104
//| wizardserg@mail.ru
//| Revised by IgorAD,igorad2003@yahoo.co.uk |
//| Personalized by iGoR AKA FXiGoR for the Trend Slope Trading method (T_S_T)
//| Link:
//| contact: thefuturemaster@hotmail.com
//+------------------------------------------------------------------+
#property copyright "MT4 release WizardSerg <wizardserg@mail.ru>, ?? ??????? ForexMagazine #104"
#property link "wizardserg@mail.ru"
// "Modify 2008, Victor Nicolev"
// link "vinin.ucoz.ru"
// Óáðàë âñå ÿâíûå îøèáêè, òåïåðü èíäèêòîð ìîæíî èñïîëüçîâàòü â ñîâåòíèêå
// Ïðè èñïîëüçîâàíèè â îñâåòíèêå îáðàùàòüñÿ ê íóëåâîìó áóôôåðó
// Óáðàíà ïåðåðèñîâêà
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Yellow
#property indicator_color2 Green
#property indicator_color3 Red
#property indicator_width1 2
#property indicator_width2 2
#property indicator_width3 2
//---- input parameters
extern int period=16;
extern int method=3; // MODE_SMA
extern int price=0; // PRICE_CLOSE
extern int sdvig=0;
extern bool bPlaySound=true; // Âêëþ÷åíèå çâóêà ïðè ñìåíå öâåòà
extern bool bAllert=true; // Âêëþ÷åíèå çâóêà ïðè ñìåíå öâåòà
extern string SoundName="alert.wav"; // Çâóêîâîé ôàéë
extern int CheckBar=1;
//---- buffers
double Uptrend[];
double Dntrend[];
double ExtMapBuffer[];
double vect[];
double alertTag,alert1Tag;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init() {
IndicatorBuffers(4);
SetIndexBuffer(0, ExtMapBuffer);
SetIndexBuffer(1, Uptrend);
SetIndexBuffer(2, Dntrend);
SetIndexBuffer(3, vect);
SetIndexStyle(0,DRAW_LINE);
SetIndexStyle(1,DRAW_LINE);
SetIndexStyle(2,DRAW_LINE);
SetIndexDrawBegin(0,1*period);
SetIndexDrawBegin(1,2*period);
SetIndexDrawBegin(2,3*period);
IndicatorShortName("Signal Line("+period+")");
SetIndexLabel(1,"UP");
SetIndexLabel(2,"DN");
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit() { return(0); }
//+------------------------------------------------------------------+
//| ?????????? ??????? |
//+------------------------------------------------------------------+
double WMA(int x, int p) { return(iMA(NULL, 0, p, 0, method, price, x+sdvig)); }
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start() {
int counted_bars = IndicatorCounted();
if (counted_bars < 0) return(-1);
if (counted_bars > 0) counted_bars--;
int p = MathSqrt(period);
int i, limit0,limit1,limit2;
limit2=Bars - counted_bars;
limit1=limit2;
limit0=limit1;
if (counted_bars==0){
limit1-=(period);
limit2-=(2*period);
}
for(i = limit0; i >= 0; i--) vect[i] = 2*WMA(i, period/2) - WMA(i, period);
for(i = limit1; i >= 0; i--) ExtMapBuffer[i] = iMAOnArray(vect, 0, p, 0, method, i);
for(i = limit2; i >= 0; i--) {
Uptrend[i] = EMPTY_VALUE; if (ExtMapBuffer[i]> ExtMapBuffer[i+1]) Uptrend[i] = ExtMapBuffer[i];
Dntrend[i] = EMPTY_VALUE; if (ExtMapBuffer[i]< ExtMapBuffer[i+1]) Dntrend[i] = ExtMapBuffer[i];
}
if (bPlaySound && alertTag!=Time[0]) {
if ((Uptrend[CheckBar+1]==EMPTY_VALUE && Uptrend[CheckBar]!=EMPTY_VALUE )
|| (Dntrend[CheckBar+1]==EMPTY_VALUE && Dntrend[CheckBar]!=EMPTY_VALUE)) PlaySound(SoundName);
alertTag=Time[0];
}
if (bAllert && alert1Tag!=Time[0]) {
string mes="";
if (Uptrend[CheckBar+1]==EMPTY_VALUE && Uptrend[CheckBar]!=EMPTY_VALUE) mes="HMATrendChange, UP";
if (Dntrend[CheckBar+1]==EMPTY_VALUE && Dntrend[CheckBar]!=EMPTY_VALUE) mes="HMATrendChange, DN";
if (mes!="") Alert(mes); alert1Tag=Time[0];
}
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features:
It plays sound alerts
It issuies visual alerts to the screen