买点超准之红箭头买选股指标公式

RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100,LINETHICK2;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
红箭头买:crOSS(J,1);