A1:=EMA(C,12)-EMA(C,25);A2:=EMA(A1,6);:(A2>=0)*A2,colorwhite,LINETHICK0;:(A2<0>=0)*A1,colorred,LINETHICK0;STICKLINE(A2>=0,A2,0,5,0),colorwhite;STICKLINE(A2<0>=0,A1,0,5,0),colorred;DRAWTEXT(买入持股>0,0,'始');DRAWTEXT(坚决做空<0,0,'终');