{大盘副图指标}

VARGDT1:=LLV(INDEXL,120); 
VARGDT2:=HHV(INDEXH,250); 
操盘线:=EMA((INDEXC-VARGDT1)/(VARGDT2-VARGDT1)*4,4);
大盘建仓买点:CROSS(0.3,操盘线);