背离线主图之K底背离选股指标公式

A2:=BArslAST(REF(crOSS("kdj.K","kdJ.D"),1));
K底背离:REF(C,A2+1)>C AND REF("KDJ.K",A2+1)<"KDJ.K" AND CROSS("KDJ.K","KDJ.D");