MACD:双色、双线、报警的MT指标。

//+------------------------------------------------------------------+
//|                                        MACD_ColorHist_Alert.mq4 |
//|                                    Copyright ?2006, Robert Hill |
//|                                                                  |
//+------------------------------------------------------------------+
#property  copyright "Copyright ?2006, Robert Hill"
//---- 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 bool SoundON=true;
extern bool EmailON=false;

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=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=iMAOnArray(ind_buffer1,Bars,SignalSMA,0,MODE_SMA,i);
//      ind_buffer2 = alpha*ind_buffer1 + alpha_1*ind_buffer2[i+1];

  for(i=0; i<limit; i++)
  {
      HistogramBufferUp = 0;
      HistogramBufferDown = 0;
      temp = ind_buffer1 - ind_buffer2;
      if (temp >= 0)
        HistogramBufferUp = temp;
      else
        HistogramBufferDown = temp;
     
      if (i == 1)
      {
        if (HistogramBufferUp > 0 && HistogramBufferDown[i + 1] < 0)
//        if (HistogramBufferUp >  HistogramBufferUp[i + 1])
        {
// Cross up
        if (flagval1==0)
        {
          flagval1=1;
          flagval2=0;
          if (SoundON) Alert("MACD Crossed up","\n Time=",TimeToStr(CurTime(),TIME_DATE)," ",TimeHour(CurTime()),":",TimeMinute(CurTime()),"\n Symbol=",Symbol()," Period=",Period());
          if (EmailON) SendMail("MACD Crossed up", "MACD Crossed up, Date="+TimeToStr(CurTime(),TIME_DATE)+" "+TimeHour(CurTime())+":"+TimeMinute(CurTime())+" Symbol="+Symbol()+" Period="+Period());
        }
        }
        else if (HistogramBufferDown < 0 && HistogramBufferUp[i + 1] > 0)
//        else if (HistogramBufferUp <  HistogramBufferUp[i + 1] )
        {
// Cross down
        if (flagval2==0)
        {
          flagval2=1;
          flagval1=0;
          if (SoundON) Alert("MACD Crossed down","\n Date=",TimeToStr(CurTime(),TIME_DATE)," ",TimeHour(CurTime()),":",TimeMinute(CurTime()),"\n Symbol=",Symbol()," Period=",Period());
          if (EmailON) SendMail("MACD Crossed down","MACD Crossed Down, Date="+TimeToStr(CurTime(),TIME_DATE)+" "+TimeHour(CurTime())+":"+TimeMinute(CurTime())+" Symbol="+Symbol()+" Period="+Period());
        }
        }
      }
     
  }
     
//---- done
  return(0);
  }

LZ 差一个文件，用不了！

谢谢，挺好用，不过需要改一下编译的错误,加上

怎么用啊？

怎么不能用，哪里错了呀

那个ex4文件怎么生成

用不了啊：
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;76:18;'=' - left square parenthesis expected for array
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;79:18;'=' - left square parenthesis expected for array
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;84:25;'=' - left square parenthesis expected for array
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;85:27;'=' - left square parenthesis expected for array
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;86:26;'-' - left square parenthesis expected for array
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;86:12;'=' - assignment expected
2;99;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;86:14;'ind_buffer1' - semicolon expected
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;86:26;'-' - left square parenthesis expected for array
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;86:26;'-' - assignment expected
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;86:39;';' - left square parenthesis expected for array
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;86:39;';' - assignment expected
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;88:27;'=' - left square parenthesis expected for array
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;90:29;'=' - left square parenthesis expected for array
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;94:31;'>' - left square parenthesis expected for array
2;93;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;94:31;'>' - unexpected token
2;93;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;94:33;'0' - unexpected token
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;94:35;'&&' - assignment expected
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;94:65;'<' - assignment expected
2;93;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;94:67;'0' - unexpected token
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;94:68;')' - assignment expected
2;93;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;106:9;'else' - unexpected token
2;87;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;106:38;'<' - left square parenthesis expected for array
2;93;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;106:38;'<' - unexpected token
2;93;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;106:40;'0' - unexpected token
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;106:42;'&&' - assignment expected
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;106:70;'>' - assignment expected
2;93;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;106:72;'0' - unexpected token
2;84;C:\Program Files\MetaTrader 4\experts\indicators\MACD_ColorHist_Alert.mq4;106:73;')' - assignment expected

有好几处要修改，虽然通过了编译，但图形并不是双线。
看来还需研究。但还是谢谢了！

有人需要这个修改好的MACD，可以联系我QQ：19399749

给我一个好吗。谢谢