双重均线的变形指标，虽然指标会继续平滑 但这种方式是否有效 就见仁见智了 主图指标 mt4指标类型：趋势指标 是否能用在mt4手机版上：否 是否含有未来函数：否 //+------------------------------------------------------------------+ //| AMA&AMAsig.mq4 | //+------------------------------------------------------------------+ #property copyright "Copyright ? 2004, by GOODMAN & Mstera ? AF " #property indicator_chart_window #property indicator_buffers 3 #property indicator_color1 Red #property indicator_color2 Blue #property indicator_color3 Brown //---- input parameters extern int periodAMA = 9; extern int nfast = 2; extern int nslow = 30; extern double G = 2.0; extern double dK = 2.0; //---- buffers double kAMAbuffer; double kAMAupsig; double kAMAdownsig; //---- int cbars = 0, prevbars = 0, prevtime = 0; double slowSC, fastSC; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0, DRAW_LINE, 0, 1); SetIndexStyle(1, DRAW_ARROW, 0, 2); SetIndexArrow(1, 159); SetIndexStyle(2, DRAW_ARROW, 0, 2); SetIndexArrow(2, 159); SetIndexBuffer(0, kAMAbuffer); SetIndexBuffer(1, kAMAupsig); SetIndexBuffer(2, kAMAdownsig); //---- IndicatorDigits(4); //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int i, pos = 0; double noise = 0.000000001, AMA, AMA0, signal, ER; double dSC, ERSC, SSC, ddK; //---- if(prevbars == Bars) return(0); slowSC=(2.0 / (nslow + 1)); fastSC=(2.0 / (nfast + 1)); cbars = IndicatorCounted(); if(Bars <= (periodAMA + 2)) return(0); //---- check for possible errors if(cbars < 0) return(-1); //---- last counted bar will be recounted if(cbars > 0) cbars--; pos = Bars - periodAMA - 2; AMA0 = Close[pos+1]; while(pos >= 0) { if(pos == Bars - periodAMA - 2) AMA0 = Close[pos+1]; signal = MathAbs(Close[pos] - Close[pos+periodAMA]); noise = 0.000000001; //---- for(i = 0; i < periodAMA; i++) { noise = noise + MathAbs(Close[pos+i] - Close[pos+i+1]); } ER = signal / noise; dSC = (fastSC - slowSC); ERSC = ER*dSC; SSC = ERSC + slowSC; AMA = AMA0 + (MathPow(SSC,G)*(Close[pos] - AMA0)); kAMAbuffer[pos] = AMA; //---- ddK = (AMA - AMA0); //---- if((MathAbs(ddK)) > (dK*Point) && (ddK > 0)) kAMAupsig[pos] = AMA; else kAMAupsig[pos] = 0; //---- if((MathAbs(ddK)) > (dK*Point) && (ddK < 0)) kAMAdownsig[pos] = AMA; else kAMAdownsig[pos] = 0; //---- AMA0 = AMA; pos--; } //---- prevbars = Bars; return(0); } //+------------------------------------------------------------------+AMA_&_AMA_sig.jpg