如题，谢谢

MT4 MACD双线交叉报警代码 //+------------------------------------------------------------------+ //| MACD.mq4 | //| Copyright ?2005, David W. Thomas | //| mailto:[email protected] | //+------------------------------------------------------------------+ // This is the correct computation and display of MACD. #property copyright "Copyright ?2005, David W. Thomas" #property link "mailto:[email protected]" #property indicator_separate_window #property indicator_buffers 4 #property indicator_color1 Blue #property indicator_color2 Crimson #property indicator_color3 Green #property indicator_color4 Red //---- input parameters extern int FastMAPeriod=12; extern int SlowMAPeriod=26; extern int SignalMAPeriod=9; //---- buffers double MACDLineBuffer; double SignalLineBuffer; double HistogramBufferBull; double HistogramBufferBear; //---- variables double alpha = 0; double alpha_1 = 0; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1); //---- indicators SetIndexStyle(0,DRAW_LINE); SetIndexBuffer(0,MACDLineBuffer); SetIndexDrawBegin(0,SlowMAPeriod); SetIndexStyle(1,DRAW_LINE,STYLE_DOT); SetIndexBuffer(1,SignalLineBuffer); SetIndexDrawBegin(1,SlowMAPeriod+SignalMAPeriod); SetIndexStyle(2,DRAW_HISTOGRAM); SetIndexBuffer(2,HistogramBufferBull); SetIndexDrawBegin(2,SlowMAPeriod+SignalMAPeriod); SetIndexStyle(3,DRAW_HISTOGRAM); SetIndexBuffer(3,HistogramBufferBear); SetIndexDrawBegin(3,SlowMAPeriod+SignalMAPeriod); //---- name for DataWindow and indicator subwindow label IndicatorShortName("MACD("+FastMAPeriod+","+SlowMAPeriod+","+SignalMAPeriod+")"); SetIndexLabel(0,"MACD"); SetIndexLabel(1,"Signal"); //---- alpha = 2.0 / (SignalMAPeriod + 1.0); alpha_1 = 1.0 - alpha; //---- return(0); } //+------------------------------------------------------------------+ //| Custor indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int limit; double diff1, diff2; 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; for(int i=limit; i>=0; i--) { MACDLineBuffer = iMA(NULL,0,FastMAPeriod,0,MODE_EMA,PRICE_CLOSE,i) - iMA(NULL,0,SlowMAPeriod,0,MODE_EMA,PRICE_CLOSE,i); SignalLineBuffer = alpha*MACDLineBuffer + alpha_1*SignalLineBuffer[i+1]; diff1 = MACDLineBuffer[i+1] - SignalLineBuffer[i+1]; diff2 = MACDLineBuffer - SignalLineBuffer; if (diff2 > 0) { HistogramBufferBull = diff2; if (diff1 < 0) PlaySound("alert.wav"); } else { HistogramBufferBear = diff2; if (diff1 > 0) PlaySound("alert.wav"); } } //---- return(0); } //+------------------------------------------------------------------+ [ 本帖最后由 老正 于 2006-4-3 19:36 编辑 ]

楼上这个指标粘贴上好象不行 能详细说一说吗

如题