买卖精品主图之短选股指标公式

RSV:=(C-LLV(L,9))/(HHV(H,9)-LLV(L,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
X:=LLV(J,2)=LLV(J,8);
短:crOSS(J,REF(J+0.01,1)) AND X AND J<20;