通达信蓝卖红买主图指标公式——
（最好是配合均线系统来使用）
DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
MA(C,8),COLORWHITE;
MA(C,21),COLORYELLOW;
多:STICKLINE(DIFF>DEA,C,O,3.5,0),COLORRED;
STICKLINE(DIFF>DEA,H,L,0,0),COLORRED;
空:STICKLINE(DIFF<=DEA,C,O,3.5,0),COLORBLUE;
STICKLINE(DIFF<=DEA,H,L,0,0),COLORBLUE;
DRAWTEXT(CROSS(DIFF,DEA),L-0.2,'买'),COLORWHITE;
DRAWTEXT(CROSS(DEA,DIFF),H+0.2,'卖'),COLORGREEN;