动力线: EMA((CLOSE-VAR2)/(VAR3-VAR2)*4,4); DRAWTEXT(CROSS(动力线,警戒线),2,'警惕!! '),colorwhite; DRAWTEXT(CROSS(动力线,减仓线),2.8,'逢高减磅!!! '), ,; DRAWTEXT(CROSS(动力线,卖出线),3.5,'出局? '), , ; DRAWICON(CROSS(动力线,警戒线),3,2); DRAWICON(CROSS(动力线,减仓线),3.4,2); DRAWICON(CROSS(动力线,卖出线),3.9,2);