源码
RSV:= (CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
FASTK:=SMA(RSV,3,1);
快线:SMA(FASTK,3,1);
慢线:SMA(快线,2,1);
需求:=(REF(C,1)*2+REF(H,1)+REF(L,1))/4,LINETHICK0,COLORYELLOW;
预计最高:需求+REF(H,1)-REF(L,1),LINETHICK0,COLORYELLOW;
预计次高:需求*2-REF(L,1),LINETHICK0,COLORYELLOW;
预计次低:需求*2-REF(H,1),LINETHICK0,COLORYELLOW;
预计最低:需求+REF(L,1)-REF(H,1),LINETHICK0,COLORYELLOW;
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