三日涨幅:=100*(C-REF(C,3))/REF(C,3);
BOLL:MA(CLOSE,N);
上轨:BOLL+2*STD(CLOSE,N);
下轨:BOLL-2*STD(CLOSE,N);
突破上轨:IF(CROSS(C,上轨) AND 涨幅 =2 AND VOL =REF(VOL*1.2,1),C,DRAWNULL);
DRAWTEXT(EXIST(突破上轨,3) AND EVERY(C 上轨,3) AND NOT(EXIST(一百二日涨幅 =50,50)) AND 三日涨幅 =20 ,上轨,'突破有效');
DRAWKLINE(H,O,L,C);