VAR1:=(2*CLOSE+HIGH+LOW)/4; VAR2:=expma(EXPMA(EXPMA(VAR1,4),4),4); J:(VAR2-REF(VAR2,1))/REF(VAR2,1)*100, COLORSTICK; D:MA(J,3); K:MA(J,1); DRAWTEXT(crOSS(K,D),K,'买'),COLORRED; DRAWTEXT(CROSS(D,K),D,'卖'),COLORGREEN;
