支撑压力买卖主图之K底选股指标公式

A2:=BArslAST(REF(crOSS("kdj.K","kdJ.D"),1));
B2:=REF(C,A2+1)> C AND REF("KDJ.K",A2+1)<"KDJ.K" AND CROSS("KDJ.K","KDJ.D");
K底:B2> 0;