RSV:=(CLOSE-LLV(低,9))/(HHV(高,9)-LLV(低,9))*100,LINETHICK2
K:SMA(RSV,3,1),line thick 1;
D:SMA(K,3,1),LINETHICK2
J:3*K-2*D,LINETHICK1,COLORRED
顏色變化:如果(BACKSET(K & gt;50,K & gt50)、K、DRAWNULL)、LINETHICK2、COLORGREEN