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Messages : 442
Date d'inscription : 08/11/2009
Age : 46
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ZeroLag MACDx.mq4 Empty ZeroLag MACDx.mq4

11/11/2009, 10:17 pm
//ZeroLag MACDx.mq4 |
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Blue
#property indicator_color2 Red
//---- input parameters
extern int FastEMA = 12;
extern int SlowEMA = 24;
extern int SignalEMA = 9;
//---- buffers
double MACDBuffer[];
double SignalBuffer[];
double FastEMABuffer[];
double SlowEMABuffer[];
double SignalEMABuffer[];
double ZEROline[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
IndicatorBuffers(6);
SetIndexBuffer(0, MACDBuffer);
SetIndexBuffer(1, SignalBuffer);
SetIndexBuffer(3, FastEMABuffer);
SetIndexBuffer(4, SlowEMABuffer);
SetIndexBuffer(5, SignalEMABuffer);
//SetIndexStyle(0, DRAW_HISTOGRAM);
SetIndexStyle(0, DRAW_LINE,EMPTY);
SetIndexStyle(1, DRAW_LINE,EMPTY);
SetIndexDrawBegin(0, SlowEMA);
SetIndexDrawBegin(1, SlowEMA);
IndicatorShortName("ZeroLag MACD(" + FastEMA + "," + SlowEMA + "," + SignalEMA + ")");
SetIndexLabel(0, "MACD");
SetIndexLabel(1, "Signal");
//draw zero line. means user not need to add via indicator properties>levels
SetIndexStyle(2, DRAW_LINE);
SetIndexBuffer(2, ZEROline);
SetIndexDrawBegin(2, SlowEMA);
SetLevelStyle(DRAW_LINE, 1, Gainsboro);
SetLevelValue(2,0.0);
IndicatorDigits(Cool;

//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int limit;
int counted_bars = IndicatorCounted();
if(counted_bars < 0)
return(-1);
if(counted_bars > 0)
counted_bars--;
limit = Bars - counted_bars;
double EMA, ZeroLagEMAp, ZeroLagEMAq;
for(int i = 0; i < limit; i++)
{
FastEMABuffer[i] = iMA(NULL, 0, FastEMA, 0, MODE_EMA, PRICE_CLOSE, i);
SlowEMABuffer[i] = iMA(NULL, 0, SlowEMA, 0, MODE_EMA, PRICE_CLOSE, i);
}
for(i = 0; i < limit; i++)
{
EMA = iMAOnArray(FastEMABuffer, Bars, FastEMA, 0, MODE_EMA, i);
ZeroLagEMAp = FastEMABuffer[i] + FastEMABuffer[i] - EMA;
EMA = iMAOnArray(SlowEMABuffer, Bars, SlowEMA, 0, MODE_EMA, i);
ZeroLagEMAq = SlowEMABuffer[i] + SlowEMABuffer[i] - EMA;
MACDBuffer[i] = ZeroLagEMAp - ZeroLagEMAq;
}
for(i = 0; i < limit; i++)
SignalEMABuffer[i] = iMAOnArray(MACDBuffer, Bars, SignalEMA, 0, MODE_EMA, i);
for(i = 0; i < limit; i++)
{
EMA = iMAOnArray(SignalEMABuffer, Bars, SignalEMA, 0, MODE_EMA, i);
SignalBuffer[i] = SignalEMABuffer[i] + SignalEMABuffer[i] - EMA;
}
return(0);
}
//+------------------------------------------------------------------+
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