防背离:-(MA(DIF,9)+250),COLORGREEN; STICKLINE(CROSS(防背离,DIF),500,0,2,0),COLORGREEN; STICKLINE(CROSS(DIF,防背离),500,0,2,0),COLORRED; DRAWICON(CROSS(DIF,DEA),DIF,1); DRAWICON(CROSS(DEA,DIF),DIF,2);