布林宽度比指标 指示布林的宽度指标 附图指标 mt4指标类型：震荡指标 是否能用在mt4手机版上：否 是否含有未来函数：无 //+------------------------------------------------------------------+ //| BBandWidthRatio.mq4 | //| Maji | //+------------------------------------------------------------------+ #property copyright "Maji" #property link "None" #property indicator_separate_window #property indicator_buffers 1 #property indicator_color1 Blue //---- input parameters extern int BB_Period=20; extern double Deviation=2.0; double buf1; //double buf2; //double buf3; //double buf4; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { SetIndexStyle(0, DRAW_LINE, EMPTY, 2); IndicatorDigits(MarketInfo(Symbol(), MODE_DIGITS)); SetIndexDrawBegin(0,BB_Period); SetIndexLabel(0,"BBandWidthRatio"); SetIndexBuffer(0, buf1); return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int i, j; double ave, sko, sum; int counted_bars=IndicatorCounted(); double MA, Up, Dn; if(Bars<=BB_Period) return(0); i=Bars-BB_Period; if(counted_bars>BB_Period) i=Bars-counted_bars-1; if (Bars<=BB_Period) return; for (i=Bars-BB_Period; i>=0; i--) { // buf2 = iMA(NULL,0,BB_Period,0,MODE_SMA,PRICE_CLOSE,i); MA = iMA(NULL,0,BB_Period,0,MODE_SMA,PRICE_CLOSE,i); sum = 0; for (j=0; jBBandWidthRatio.jpg