“三线合一”即三根线合成一根时的选股和预警公式

AMV0:=VOL*(O+C+H+L)/4;
势:=EMA(AMV0,21)/EMA(VOL,21);
压:=6*HHV(势,2)-5*势;
托:=2*势-压;
REF(压 势,1) AND 压=势;