通达信黄白线贴近0轴选股指标(源码)

A1:=DIFF -1 AND DEA -1 AND DIFF 1 AND DEA
AA:=REF(COUNT(A1,50),3)=50 OR REF(COUNT(A1,50),2)=50 OR REF(COUNT(A1,50),1)=50;
BB:=ABS(DIFF/DEA) 0.01;
AA AND BB;