布:MA(CLOSE,20),COLORYELLOW,LINETHICK2;上轨:布+2*STD(CLOSE,20),COLORGREEN,LINETHICK2;下轨:布-2*STD(CLOSE,20),COLORCYAN,LINETHICK2;A:IF(CLOSE>SAR(4,2,20),SAR(4,2,20),0),pointDOT,COLORRED;B:IF(CLOSEREF(CCI,1),L*0.999,'★平空'),COLORWHITE;DRAWTEXT(CROSS(220,CCI) AND CCIREF(CCI,1),L*0.999,'★加多'),COLORYELLOW;DRAWTEXT(CROSS(-150,CCI) AND CCI
2、 打开天然气K线走势图，输入SYBLN（双赢布林牛），回车确认就出来了大功告成。