MT4プログラム、MACD と Histogram
下の MT4プログラム、 MACD と Histogram を 単に 2本 の EMA と そのHistogram に
変更したいのですが、変更関連箇所のプログラムを教えて下さい。宜しくお願いいたし
ます。
//---- indicator settings
#property indicator_separate_window
#property indicator_buffers 4
#property indicator_color1 Aqua
#property indicator_color2 Red
#property indicator_color3 Green
#property indicator_color4 Red
//---- indicator parameters
extern int FastEMA=12;
extern int SlowEMA=26;
extern int SignalSMA=9;
//---- indicator buffers
double ind_buffer1[];
double ind_buffer2[];
double HistogramBufferUp[];
double HistogramBufferDown[];
int flagval1 = 0;
int flagval2 = 0;
//---- variables
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- drawing settings
// IndicatorBuffers(3);
IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1);
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID);
SetIndexBuffer(0,ind_buffer1);
SetIndexDrawBegin(0,SlowEMA);
SetIndexStyle(1,DRAW_LINE,STYLE_DOT);
SetIndexBuffer(1,ind_buffer2);
SetIndexDrawBegin(1,SignalSMA);
SetIndexStyle(2,DRAW_HISTOGRAM,STYLE_SOLID);
SetIndexBuffer(2,HistogramBufferUp);
SetIndexStyle(3,DRAW_HISTOGRAM,STYLE_SOLID);
SetIndexBuffer(3,HistogramBufferDown);
// SetIndexDrawBegin(2,SlowEMA + SignalSMA);
//---- name for DataWindow and indicator subwindow label
IndicatorShortName("MACD("+FastEMA+","+SlowEMA+","+SignalSMA+")");
SetIndexLabel(0,"MACD");
SetIndexLabel(1,"Signal");
SetIndexLabel(2,"Histogram");
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence |
//+------------------------------------------------------------------+
int start()
{
int limit;
double temp;
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;
//---- macd counted in the 1-st buffer
for(int i=0; i<limit; i++)
ind_buffer1[i]=iMA(NULL,0,FastEMA,0,MODE_EMA,PRICE_CLOSE,i)-iMA
(NULL,0,SlowEMA,0,MODE_EMA,PRICE_CLOSE,i);
//---- signal line counted in the 2-nd buffer
for(i=0; i<limit; i++)
ind_buffer2[i]=iMAOnArray(ind_buffer1,Bars,SignalSMA,0,MODE_SMA,i);
// ind_buffer2[i] = alpha*ind_buffer1[i] + alpha_1*ind_buffer2[i+1];
for(i=0; i<limit; i++)
{
HistogramBufferUp[i] = 0;
HistogramBufferDown[i] = 0;
temp = ind_buffer1[i] - ind_buffer2[i];
if (temp >= 0)
HistogramBufferUp[i] = temp;
else
HistogramBufferDown[i] = temp;
}
//---- done
return(0);
}
お礼
tom900さん、回答ありがとうございます。 再度試したところ上手く出来ました。