短期:=100*(C-LLV(L,5))/(HHV(C,5)-LLV(L,5)); 中期:=100*(C-LLV(L,10))/(HHV(C,10)-LLV(L,10)); 中长期:=100*(C-LLV(L,20))/(HHV(C,20)-LLV(L,20)); 长期:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30)); XG:短期<20 AND 长期>60;
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