通达信一年一次买进主图指标公式

买进:=CROSS(MA(C,13),MA(C,21)) AND CLOSE>MA(C,120) AND MA(C,30)>REF(MA(C,30),1) AND (C-REF(C,60))/REF(C,60)*100<20;
DRAWTEXT(买进,L/1.01,'买★进');