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FX5_MACD_Divergence_V1.1.mq4 16030212524055909

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FX5_MACD_Divergence_V1.1.mq4

f.guig
f.guig
Admin
Admin

Messages : 441
Date d'inscription : 08/11/2009
Age : 41
Localisation : var

FX5_MACD_Divergence_V1.1.mq4 Empty FX5_MACD_Divergence_V1.1.mq4

Message  f.guig le 12/11/2009, 12:24 am

//+------------------------------------------------------------------+
//| FX5_MACD_Divergence_V1.1.mq4 |
//| FX5 |
//| hazem@uk2.net |
//+------------------------------------------------------------------+
#property copyright "Copyright ©️ 2007, FX5"
#property link "hazem@uk2.net"
//----
#property indicator_separate_window
#property indicator_buffers 4
#property indicator_color1 Green
#property indicator_color2 Red
#property indicator_color3 Magenta
#property indicator_color4 Blue
//----
#define arrowsDisplacement 0.0001
//---- input parameters
extern string separator1 = "*** MACD Settings ***";
extern int fastEMA = 12;
extern int slowEMA = 26;
extern int signalSMA = 9;
extern string separator2 = "*** Indicator Settings ***";
extern bool drawIndicatorTrendLines = true;
extern bool drawPriceTrendLines = true;
extern bool displayAlert = true;
//---- buffers
double bullishDivergence[];
double bearishDivergence[];
double macd[];
double signal[];
//----
static datetime lastAlertTime;
static string indicatorName;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0, DRAW_ARROW);
SetIndexStyle(1, DRAW_ARROW);
SetIndexStyle(2, DRAW_LINE);
SetIndexStyle(3, DRAW_LINE);
//----
SetIndexBuffer(0, bullishDivergence);
SetIndexBuffer(1, bearishDivergence);
SetIndexBuffer(2, macd);
SetIndexBuffer(3, signal);
//----
SetIndexArrow(0, 233);
SetIndexArrow(1, 234);
//----
indicatorName = "FX5_MACD_Divergence_v1.1(" + fastEMA + ", " +
slowEMA + ", " + signalSMA + ")";
SetIndexDrawBegin(3, signalSMA);
IndicatorDigits(Digits + 2);
IndicatorShortName(indicatorName);

return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
for(int i = ObjectsTotal() - 1; i >= 0; i--)
{
string label = ObjectName(i);
if(StringSubstr(label, 0, 19) != "MACD_DivergenceLine")
continue;
ObjectDelete(label);
}
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int countedBars = IndicatorCounted();
if(countedBars < 0)
countedBars = 0;
CalculateIndicator(countedBars);
//----
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void CalculateIndicator(int countedBars)
{
for(int i = Bars - countedBars; i >= 0; i--)
{
CalculateMACD(i);
CatchBullishDivergence(i + 2);
CatchBearishDivergence(i + 2);
}
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void CalculateMACD(int i)
{
macd[i] = iMACD(NULL, 0, fastEMA, slowEMA, signalSMA,
PRICE_CLOSE, MODE_MAIN, i);

signal[i] = iMACD(NULL, 0, fastEMA, slowEMA, signalSMA,
PRICE_CLOSE, MODE_SIGNAL, i);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void CatchBullishDivergence(int shift)
{
if(IsIndicatorTrough(shift) == false)
return;
int currentTrough = shift;
int lastTrough = GetIndicatorLastTrough(shift);
//----
if(macd[currentTrough] > macd[lastTrough] &&
Low[currentTrough] < Low[lastTrough])
{
bullishDivergence[currentTrough] = macd[currentTrough] -
arrowsDisplacement;
//----
if(drawPriceTrendLines == true)
DrawPriceTrendLine(Time[currentTrough], Time[lastTrough],
Low[currentTrough],
Low[lastTrough], Green, STYLE_SOLID);
//----
if(drawIndicatorTrendLines == true)
DrawIndicatorTrendLine(Time[currentTrough],
Time[lastTrough],
macd[currentTrough],
macd[lastTrough],
Green, STYLE_SOLID);
//----
if(displayAlert == true)
DisplayAlert("Classical bullish divergence on: ",
currentTrough);
}
//----
if(macd[currentTrough] < macd[lastTrough] &&
Low[currentTrough] > Low[lastTrough])
{
bullishDivergence[currentTrough] = macd[currentTrough] -
arrowsDisplacement;
//----
if(drawPriceTrendLines == true)
DrawPriceTrendLine(Time[currentTrough], Time[lastTrough],
Low[currentTrough],
Low[lastTrough], Green, STYLE_DOT);
//----
if(drawIndicatorTrendLines == true)
DrawIndicatorTrendLine(Time[currentTrough],
Time[lastTrough],
macd[currentTrough],
macd[lastTrough],
Green, STYLE_DOT);
//----
if(displayAlert == true)
DisplayAlert("Reverse bullish divergence on: ",
currentTrough);
}
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void CatchBearishDivergence(int shift)
{
if(IsIndicatorPeak(shift) == false)
return;
int currentPeak = shift;
int lastPeak = GetIndicatorLastPeak(shift);
//----
if(macd[currentPeak] < macd[lastPeak] &&
High[currentPeak] > High[lastPeak])
{
bearishDivergence[currentPeak] = macd[currentPeak] +
arrowsDisplacement;

if(drawPriceTrendLines == true)
DrawPriceTrendLine(Time[currentPeak], Time[lastPeak],
High[currentPeak],
High[lastPeak], Red, STYLE_SOLID);

if(drawIndicatorTrendLines == true)
DrawIndicatorTrendLine(Time[currentPeak], Time[lastPeak],
macd[currentPeak],
macd[lastPeak], Red, STYLE_SOLID);

if(displayAlert == true)
DisplayAlert("Classical bearish divergence on: ",
currentPeak);
}
if(macd[currentPeak] > macd[lastPeak] &&
High[currentPeak] < High[lastPeak])
{
bearishDivergence[currentPeak] = macd[currentPeak] +
arrowsDisplacement;
//----
if(drawPriceTrendLines == true)
DrawPriceTrendLine(Time[currentPeak], Time[lastPeak],
High[currentPeak],
High[lastPeak], Red, STYLE_DOT);
//----
if(drawIndicatorTrendLines == true)
DrawIndicatorTrendLine(Time[currentPeak], Time[lastPeak],
macd[currentPeak],
macd[lastPeak], Red, STYLE_DOT);
//----
if(displayAlert == true)
DisplayAlert("Reverse bearish divergence on: ",
currentPeak);
}
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool IsIndicatorPeak(int shift)
{
if(macd[shift] >= macd[shift+1] && macd[shift] > macd[shift+2] &&
macd[shift] > macd[shift-1])
return(true);
else
return(false);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool IsIndicatorTrough(int shift)
{
if(macd[shift] <= macd[shift+1] && macd[shift] < macd[shift+2] &&
macd[shift] < macd[shift-1])
return(true);
else
return(false);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int GetIndicatorLastPeak(int shift)
{
for(int i = shift + 5; i < Bars; i++)
{
if(signal[i] >= signal[i+1] && signal[i] >= signal[i+2] &&
signal[i] >= signal[i-1] && signal[i] >= signal[i-2])
{
for(int j = i; j < Bars; j++)
{
if(macd[j] >= macd[j+1] && macd[j] > macd[j+2] &&
macd[j] >= macd[j-1] && macd[j] > macd[j-2])
return(j);
}
}
}
return(-1);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int GetIndicatorLastTrough(int shift)
{
for(int i = shift + 5; i < Bars; i++)
{
if(signal[i] <= signal[i+1] && signal[i] <= signal[i+2] &&
signal[i] <= signal[i-1] && signal[i] <= signal[i-2])
{
for (int j = i; j < Bars; j++)
{
if(macd[j] <= macd[j+1] && macd[j] < macd[j+2] &&
macd[j] <= macd[j-1] && macd[j] < macd[j-2])
return(j);
}
}
}
return(-1);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void DisplayAlert(string message, int shift)
{
if(shift <= 2 && Time[shift] != lastAlertTime)
{
lastAlertTime = Time[shift];
Alert(message, Symbol(), " , ", Period(), " minutes chart");
}
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void DrawPriceTrendLine(datetime x1, datetime x2, double y1,
double y2, color lineColor, double style)
{
string label = "MACD_DivergenceLine_v1.0# " + DoubleToStr(x1, 0);
ObjectDelete(label);
ObjectCreate(label, OBJ_TREND, 0, x1, y1, x2, y2, 0, 0);
ObjectSet(label, OBJPROP_RAY, 0);
ObjectSet(label, OBJPROP_COLOR, lineColor);
ObjectSet(label, OBJPROP_STYLE, style);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void DrawIndicatorTrendLine(datetime x1, datetime x2, double y1,
double y2, color lineColor, double style)
{
int indicatorWindow = WindowFind(indicatorName);
if(indicatorWindow < 0)
return;
string label = "MACD_DivergenceLine_v1.0$# " + DoubleToStr(x1, 0);
ObjectDelete(label);
ObjectCreate(label, OBJ_TREND, indicatorWindow, x1, y1, x2, y2,
0, 0);
ObjectSet(label, OBJPROP_RAY, 0);
ObjectSet(label, OBJPROP_COLOR, lineColor);
ObjectSet(label, OBJPROP_STYLE, style);
}
//+------------------------------------------------------------------+

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