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：无 //+------------------------------------------------------------------+ //| FIR_MA.mq4 | //| v.1 09/04/2006 | //+------------------------------------------------------------------+ #property indicator_chart_window #property indicator_buffers 1 #property indicator_color1 Red #property indicator_width1 2 //Global constants #define pi 3.141592653589793238462643383279502884197169399375105820974944592 //Input parameters extern int Periods = 4; // 1/(2*Periods) sets the filter bandwidth extern int Taps = 21; // must be an odd number extern int Window = 4; // selects windowing function //Indicator buffers double FIRMA; //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ int init() { ArrayInitialize(FIRMA, EMPTY_VALUE); IndicatorBuffers(1); SetIndexBuffer(0, FIRMA); SetIndexStyle(0, DRAW_LINE, STYLE_SOLID, 2); IndicatorShortName("FIRMA"); SetIndexShift(0, -(Taps - 1) / 2); return(0); } //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ int deinit() { return(0); } //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ int start() { double w; ArrayResize(w, Taps); double wsum = 0.0; for(int k = 0; k < Taps; k++) { switch(Window) { // Rectangular window case 1: w[k] = 1.0; break; // Hanning window case 2: w[k] = 0.50 - 0.50*MathCos(2.0*pi*k / Taps); break; // Hamming window case 3: w[k] = 0.54 - 0.46*MathCos(2.0*pi*k / Taps); break; //Blackman window case 4: w[k] = 0.42 - 0.50*MathCos(2.0*pi*k / Taps) + 0.08*MathCos(4.0*pi*k / Taps); break; //Blackman-Harris window case 5: w[k] = 0.35875 - 0.48829*MathCos(2.0*pi*k / Taps) + 0.14128*MathCos(4.0*pi*k / Taps) - 0.01168*MathCos(6.0*pi*k / Taps); break; //Rectangular window default: w[k] = 1;break; } if(k != Taps / 2.0) w[k] = w[k]*MathSin(pi*(k - Taps / 2.0) / Periods) / pi / (k - Taps / 2.0); wsum+=w[k]; } int i = Bars - 1 - IndicatorCounted(); while(i >= 0) { if(i <= Bars - Taps) { FIRMA = 0.0; for(k = 0; k < Taps; k++) FIRMA += Close[i+k]*w[k] / wsum; } i--; } return(0); } //+------------------------------------------------------------------+FIR_MA.jpg

谢谢分享

先看看，谢谢了

先看看

通宝通宝