咨詢內容：

請問怎么把MT4的MACD單線指標修改成博易的指標；謝謝

//+------------------------------------------------------------------+
//|????????????????????????????????????????????????? Custom MACD.mq4 |
//|?????????????????? Copyright 2005-2014, MetaQuotes Software Corp. |
//|????????????????????????????????????????????? http://www.mql4.com |
//+------------------------------------------------------------------+
#property copyright?? "2005-2014, MetaQuotes Software Corp."
#property link??????? "http://www.mql4.com"
#property description "Moving Averages Convergence/Divergence"
#property strict

#include <MovingAverages.mqh>

//--- indicator settings
#property? indicator_separate_window
#property? indicator_buffers 2
#property? indicator_color1? Silver
#property? indicator_color2? Red
#property? indicator_width1? 2
//--- indicator parameters
input int InpFastEMA=12;?? // Fast EMA Period
input int InpSlowEMA=26;?? // Slow EMA Period
input int InpSignalSMA=9;? // Signal SMA Period
//--- indicator buffers
double??? ExtMacdBuffer[];
double??? ExtSignalBuffer[];
//--- right input parameters flag
bool????? ExtParameters=false;

//+------------------------------------------------------------------+
//| Custom indicator initialization function???????????????????????? |
//+------------------------------------------------------------------+
int OnInit(void)
? {
?? IndicatorDigits(Digits+1);
//--- drawing settings
?? SetIndexStyle(0,DRAW_HISTOGRAM);
?? SetIndexStyle(1,DRAW_LINE);
?? SetIndexDrawBegin(1,InpSignalSMA);
//--- indicator buffers mapping
?? SetIndexBuffer(0,ExtMacdBuffer);
?? SetIndexBuffer(1,ExtSignalBuffer);
//--- name for DataWindow and indicator subwindow label
?? IndicatorShortName("MACD("+IntegerToString(InpFastEMA)+","+IntegerToString(InpSlowEMA)+","+IntegerToString(InpSignalSMA)+")");
?? SetIndexLabel(0,"MACD");
?? SetIndexLabel(1,"Signal");
//--- check for input parameters
?? if(InpFastEMA<=1 || InpSlowEMA<=1 || InpSignalSMA<=1 || InpFastEMA>=InpSlowEMA)
???? {
????? Print("Wrong input parameters");
????? ExtParameters=false;
????? return(INIT_FAILED);
???? }
?? else
????? ExtParameters=true;
//--- initialization done
?? return(INIT_SUCCEEDED);
? }
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence?????????????????????????? |
//+------------------------------------------------------------------+
int OnCalculate (const int rates_total,
???????????????? const int prev_calculated,
???????????????? const datetime& time[],
???????????????? const double& open[],
???????????????? const double& high[],
???????????????? const double& low[],
???????????????? const double& close[],
???????????????? const long& tick_volume[],
???????????????? const long& volume[],
???????????????? const int& spread[])
? {
?? int i,limit;
//---
?? if(rates_total<=InpSignalSMA || !ExtParameters)
????? return(0);
//--- last counted bar will be recounted
?? limit=rates_total-prev_calculated;
?? if(prev_calculated>0)
????? limit++;
//--- macd counted in the 1-st buffer
?? for(i=0; i<limit; i++)
????? ExtMacdBuffer[i]=iMA(NULL,0,InpFastEMA,0,MODE_EMA,PRICE_CLOSE,i)-
??????????????????? iMA(NULL,0,InpSlowEMA,0,MODE_EMA,PRICE_CLOSE,i);
//--- signal line counted in the 2-nd buffer
?? SimpleMAOnBuffer(rates_total,prev_calculated,0,InpSignalSMA,ExtMacdBuffer,ExtSignalBuffer);
//--- done
?? return(rates_total);
? }
//+------------------------------------------------------------------+

?

?來源:程序化99網（ www.kzuj.com.cn ）

博易技術人員： DIFF : EMA(CLOSE,12) - EMA(CLOSE,26);
DEA ?:= EMA(DIFF,9);?
MACD : DIFF-DEA, COLORSTICK; 謝謝回復，但是效果還不一樣，我想dea線在零軸下方，紅綠柱也在零柱下方，dea線在零軸上方，紅綠柱也在零柱上方，圖片中的效果 來源 程序化久久網