通达信股心电图副图源码，依偷i到就抢指标改写而成
正:=BARSLAST(CROSS(C,MA(C,21)));
反:=BARSLAST(CROSS(MA(C,21),C));
脉冲:2*(正-反),COLORCYAN;
顺:=BARSLAST(CROSS(MA(C,5),MA(C,63)));
逆:=BARSLAST(CROSS(MA(C,63),MA(C,5)));
经络:逆-顺,COLOR7F00FF,LINETHICK2;
PARTLINE(脉冲 经络,经络),COLORGREEN,LINETHICK2;
