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[MT4指标]高手帮看个指标的工作原理

楼主发表于：2015-01-04 02:27

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代码如下，小弟想用这个指标做一个操作系统，但不知道这个指标的工作原理是什么 //+------------------------------------------------------------------+ //| ASCtrend.mq4 | //| Copyright ?2005, MetaQuotes Software Corp. | //| http://www.metaquotes.net | //+------------------------------------------------------------------+ #property copyright "Copyright ?2005, MetaQuotes Software Corp." #property link "http://www.metaquotes.net" #property indicator_chart_window #property indicator_buffers 2 #property indicator_color1 Aqua #property indicator_color2 Magenta extern int RISK=4; extern int AllBars=250; int up=0,dn=0; double val1buffer; double val2buffer; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0,DRAW_ARROW,EMPTY); SetIndexArrow(0,108); SetIndexBuffer(0, val1buffer); SetIndexStyle(1,DRAW_ARROW,EMPTY); SetIndexArrow(1,108); SetIndexBuffer(1, val2buffer); return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ // int counted_bars=IndicatorCounted(); int start() { double value2; double value3; double value10=10; double value11; double x1=70; double x2=30; int TrueCount; int counter; int MRO1; int MRO2; int i1; double Range; double AvgRange; double val1; double val2; double Table_value2[500][2]; int counted_bars=IndicatorCounted(); value10=3+RISK*2; x1=67+RISK; x2=33-RISK; value11=value10; //---------------------------- if(counted_bars<0) return (-1); if(counted_bars>0) counted_bars--; //last bar recounted int i; int shift = Bars-counted_bars-1; if (shift > AllBars) shift = AllBars; for(i=shift; i>0; i--) { counter=i; Range=0; AvgRange=0; for (counter=i ;counter<=i+9;counter++) { AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]); } Range=AvgRange/10; counter=i; TrueCount=0; while (counter=Range*2.0 ) TrueCount++; counter++; } if (TrueCount>=1) MRO1=counter ; else MRO1=-1; counter=i; TrueCount=0; while (counter=Range*4.6) {TrueCount++;} counter++; } if(TrueCount>=1) MRO2=counter; else MRO2=-1; if (MRO1>-1) value11=3; else value11=value10; if (MRO2>-1) value11=4; else value11=value10; value2=100-MathAbs(iWPR(NULL,0,value11,i)); Table_value2[0]=i; Table_value2[1]=value2; val1=0; val2=0; value3=0; //------------------- val1 if (value2=x2 && Table_value2[i+i1][1]<=x1) {i1++;} if (Table_value2[i+i1][1]>x1) { value3=High+Range*0.5; val1=value3; } } //------------------- val2 if ( value2>x1) // x1 = 70 { i1=1; while (Table_value2[i+i1][1]>=x2 && Table_value2[i+i1][1]<=x1) {i1++;} if (Table_value2[i+i1][1]< x2) { value3=Low-Range*0.5; val2=value3; } } if (val2!=0 && up==0 ) { val1buffer= val2-1*Point; up=1; dn=0; if(shift<=2) { Alert (Symbol()," ",Period(),"M Asctrend BUY "); } } if (val1 !=0 && dn==0) { val2buffer= val1+1*Point; dn=1; up=0; if(shift<=2) { Alert (Symbol()," ",Period(),"M Asctrend SELL "); } } } return(0); }