我搞定了，打开安装目录的metaeditor.exe，随便找个没用的指标，把下面的源码覆盖上去，重新编译生成后重启MT4就好了。其实这个指标也没啥用，就是比较好看。 //+------------------------------------------------------------------+ //| Custom MACD.mq4 | //| Copyright ?0213, MetaQuotes Software Corp. | //| http://www.metaquotes.net/ | //+------------------------------------------------------------------+ #property copyright "deville" #property link "deville" //---- indicator settings #property indicator_separate_window #property indicator_buffers 5 #property indicator_color1 Silver #property indicator_color2 Blue #property indicator_color3 Red #property indicator_color4 Green #property indicator_color5 Purple #property indicator_width1 1 //---- indicator parameters extern int FastEMA=12; extern int SlowEMA=26; extern int SignalSMA=9; //---- indicator buffers static double MacdBuffer; static double FastEMAbuffer; static double SlowEMAbuffer; static double MacdBufferUp; static double MacdBufferDown; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- drawing settings SetIndexStyle(0,DRAW_HISTOGRAM); SetIndexStyle(1,DRAW_LINE); SetIndexStyle(2,DRAW_LINE); SetIndexStyle(3, DRAW_HISTOGRAM, EMPTY, 2, Red); SetIndexStyle(4, DRAW_HISTOGRAM, EMPTY, 2, Green); //---- indicator buffers mapping SetIndexBuffer(0,MacdBuffer); SetIndexBuffer(1,FastEMAbuffer); SetIndexBuffer(2,SlowEMAbuffer); SetIndexBuffer(3,MacdBufferUp); SetIndexBuffer(4,MacdBufferDown); //---- name for DataWindow and indicator subwindow label IndicatorShortName("Deville_MACD("+FastEMA+","+SlowEMA+","+SignalSMA+")"); //---- initialization done return(0); } //+------------------------------------------------------------------+ //| Moving Averages Convergence/Divergence | //+------------------------------------------------------------------+ int start() { int limit; int counted_bars=IndicatorCounted(); //---- 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=0) { MacdBufferUp=MacdBuffer; MacdBufferDown=0; Print ("MacdBufferUp is ",MacdBufferUp); } else { MacdBufferDown=MacdBuffer; MacdBufferUp=0; Print ("MacdBufferDown is ",MacdBufferDown); } } //---- done return(0); }