主图指标，RoundPrice变色山型指标 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 //+------------------------------------------------------------------+ //| i-RoundPrice-T01m.mq4 | //| 25.07.2006 Translated on MT4 by 疏? 茹铕? ?. aka KimIV | //| http://www.kimiv.ru | //| modification by maloma - [email protected] | //+------------------------------------------------------------------+ /*[[ Name := RoundPrice Author := Copyright ? 2006, HomeSoft Tartan Corp. Link := [email protected] Separate Window := No First Color := Lime First Draw Type := Line First Symbol := 217 Use Second Data := Yes Second Color := Red Second Draw Type := Line Second Symbol := 218 ]]*/ #property copyright "Copyright ? 2006, HomeSoft Tartan Corp." #property link "[email protected]" #property indicator_chart_window #property indicator_buffers 2 #property indicator_color1 Aqua #property indicator_color2 Red #property indicator_width1 2 #property indicator_width2 2 //------- 马屮龛? 镟疣戾蝠? 桧滂赅蝾疣 ------------------------------- extern int LRLPeriod=21; extern int t3_period=21; extern double b=0.7; extern int mBar=300; //------- 秒钺嚯　　 镥疱戾眄　 桧滂赅蝾疣 --------------------------- double dBuf0, dBuf1; double LRLBuffer; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void init() { SetIndexBuffer (0, dBuf0); SetIndexEmptyValue(0, EMPTY_VALUE); SetIndexStyle (0, DRAW_LINE,EMPTY,2); SetIndexBuffer (1, dBuf1); SetIndexEmptyValue(1, EMPTY_VALUE); SetIndexStyle (1, DRAW_LINE,EMPTY,2); SetIndexStyle(2,DRAW_NONE); SetIndexBuffer(2,LRLBuffer); IndicatorDigits(Digits); if(LRLPeriod < 2) LRLPeriod = 2; IndicatorShortName("T3 2 Color Linear Regression Line ("+LRLPeriod+")"); SetIndexDrawBegin(2,LRLPeriod+2); IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+4); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ void start() { bool ft=True; double e1, e2, e3, e4, e5, e6, c1, c2, c3, c4, n, w1, w2, b2, b3; double t3; int LoopBegin, shift, k; double sumx=0, sumy=0, sumxy=0, sumx2=0, sumy2=0; double m=0, yint=0, r=0; int limit; int counted_bars=IndicatorCounted(); if(counted_bars<0) counted_bars=0; if(counted_bars>0) counted_bars--; limit=Bars-counted_bars; for(shift=limit-1; shift>=0; shift--) { sumx = 0; sumy = 0; sumxy = 0; sumx2 = 0; sumy2 = 0; for(k = 0; k <= LRLPeriod-1; k++) { sumx = sumx + k; sumy = sumy + Close[shift + k]; sumxy = sumxy + k * Close[shift + k]; sumx2 = sumx2 + k * k; sumy2 = sumy2 + Close[shift + k] * Close[shift + k]; } m=(LRLPeriod*sumxy-sumx*sumy)/(LRLPeriod*sumx2-sumx*sumx); yint=(sumy+m*sumx)/LRLPeriod; r=(LRLPeriod*sumxy-sumx*sumy)/MathSqrt((LRLPeriod*sumx2-sumx*sumx)*(LRLPeriod*sumy2-sumy*sumy)); LRLBuffer[shift]=yint-m*LRLPeriod; } if (mBar==0) LoopBegin=Bars-t3_period-1; else LoopBegin=mBar; LoopBegin=MathMin(LoopBegin, Bars-t3_period-1); ArrayResize(t3, LoopBegin); if (ft) { 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; ft=False; } for (shift=LoopBegin; shift>=0; shift--) { e1=w1*Close[shift]+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[shift]=c1*e6+c2*e5+c3*e4+c4*e3; if (t3[shift+1]<=t3[shift]) dBuf0[shift]=t3[shift]; else dBuf0[shift]=0; if (t3[shift+1]>t3[shift]) dBuf1[shift]=t3[shift]; else dBuf1[shift]=0; } } //+------------------------------------------------------------------+ i-LRL-2Color.jpg

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