通达信J线买卖主图指标公式
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=SMA(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;B:=CROSS(K,D) AND J<20;DRAWICON(B,L,1);S:=CROSS(100,J)AND C>O;DRAWICON(S,H,2);