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?來源:程序化99

參考：

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L1:IF(CROSS(H,HV(H,20)),LV(L,20),NULL),NODRAW;
H1:IF(CROSSDOWN(L,LV(L,20)),HV(H,20),NULL),NODRAW;

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?來源: www.tumamayizhan.com

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您是要顯示畫線？參考：

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N1:=BARSLAST(CROSS(H,HV(H,20)))+1;
N2:=BARSLAST(CROSSDOWN(L,LV(L,20)))+1;
IF(N1<N2,VALUEWHEN(N1=1,LV(L,20)),VALUEWHEN(N2=1,HV(H,20)));

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