学会这个方法，抓10倍大牛股的概率提升10倍>>

M1:MA(C,5),coloryellow;

M2:MA(C,10),colorcyan;

M3:MA(C,20),colorgreen;

M4:MA(C,30),colorred,linethick2;

最大值:=MAX(MAX(M1,M2),MAX(M3,M4));

最小值:=MIN(MIN(M1,M2),MIN(M3,M4));

DRAWICON((O<=最小值 AND C>=最大值 ),LOW*0.9,"buy"),colorred