咨詢內容：

修改成主圖指標謝謝大師

買線:=EMA(C,2);
賣線:=EMA(SLOPE(C,21)*20+C,42);
STICKLINE(買線>=賣線,REFDATE(HHV(H,0),DATE),REFDATE(LLV(L,0),DATE),6,0),COLOR001050;
STICKLINE(買線<賣線,refdate(hhv(h,0),date),refdate(llv(l,0),date),6,0),color404050;>
DRAWKLINE(H,O,L,C);
指導:=EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2);
界:=MA(CLOSE,27);
B買:IF(CROSS(指導,界) OR CROSS(買線,賣線),C,DRAWNULL),COLORMAGENTA,NODRAW;
持倉:IF(買線>=賣線,C,DRAWNULL),COLORRED,NODRAW;
S賣:IF(CROSS(界,指導) OR CROSS(賣線,買線),C,DRAWNULL),COLORLIGRAY,NODRAW;
空倉:IF(買線<賣線,c,drawnull),colorgreen,nodraw;>
DRAWICON(CROSS(買線,賣線),L,1);
DRAWICON(CROSS(賣線,買線),H,2);