一目了然的指标炒股就是这么简单，白线上穿黄线金叉买入，白线下穿黄线死叉卖出，红色区持股，蓝色区持币，OK!!!!

N:=14;

M:=9;

VOLUME:=MA(VOL,N)/VOL;

MID:=100*(HIGH+LOW-REF(HIGH+LOW,1))/(HIGH+LOW);

EMV:MA(MID*VOLUME*(HIGH-LOW)/MA(HIGH-LOW,N),N);

MAEMV:MA(EMV,M);

DRAWBAND(EMV,RGB(255,0,0),MAEMV,RGB(13,137,137));