//+------------------------------------------------------------------+ //| SmWPR.mq4 | //| Copyright © 2006, MetaQuotes Software Corp. | //| http://www.metaquotes.net | //+------------------------------------------------------------------+ #property copyright "Copyright © 2006, MetaQuotes Software Corp." #property link "http://www.metaquotes.net" #property indicator_separate_window #property indicator_buffers 2 #property indicator_color1 Gold #property indicator_color2 Red //---- input parameters extern int x_prd=0; extern int t3_period=8; extern double b=0.8; extern int per=14; extern int psel=-25; extern int pbuy=-75; //---- buffers double ExtMapBuffer1[]; double ExtMapBuffer2[]; double e1, e2, e3, e4, e5, e6, c1, c2, c3, c4, n, w1, w2, b2, b3; double dpo, t3, shift, wpr, trig; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0,DRAW_LINE); SetIndexBuffer(0,ExtMapBuffer1); SetIndexStyle(1,DRAW_LINE); SetIndexBuffer(1,ExtMapBuffer2); //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { b2=b*b; b3=b2*b; c1=-b3; c2=(3*(b2+b3)); c3=-3*(2*b2+b+b3); c4=(1+3*b+b3+3*b2); n=t3_period; if (n<1) n=1; n = 1 + 0.5*(n-1); w1 = 2 / (n + 1); w2 = 1 - w1; for(int i=Bars-1; i>=0; i--) { wpr=iWPR(NULL,0,per,i); dpo=wpr; e1 = w1*dpo + w2*e1; e2 = w1*e1 + w2*e2; e3 = w1*e2 + w2*e3; e4 = w1*e3 + w2*e4; e5 = w1*e4 + w2*e5; e6 = w1*e5 + w2*e6; t3 = c1*e6 + c2*e5 + c3*e4 + c4*e3; if (t3>=-50) trig=psel; if (t3<-50) trig=pbuy; ExtMapBuffer1[i]=t3; ExtMapBuffer2[i]=trig; } return(0); } //+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Larry William percent range indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: