UPPER:=boll+2*STD(CLOSE,20);
LOWER:=BOLL-2*STD(CLOSE,20);
轨距:=UPPER-LOWER;
牛股起动:=FILTER(轨距>REF(轨距,1) AND (轨距-REF(轨距,1))/REF(轨距,1)>=0.18 AND BOLL>REF(BOLL,1),11),COLOR0000FF;
起爆:FILTER(牛股起动=1,11);
UPPER:=boll+2*STD(CLOSE,20);
LOWER:=BOLL-2*STD(CLOSE,20);
轨距:=UPPER-LOWER;
牛股起动:=FILTER(轨距>REF(轨距,1) AND (轨距-REF(轨距,1))/REF(轨距,1)>=0.18 AND BOLL>REF(BOLL,1),11),COLOR0000FF;
起爆:FILTER(牛股起动=1,11);