出现"买"提示买入，出现"卖"提示卖出；连续出现"买"表示持续看涨，连续出现"卖"表示持续看跌；没有提示则等待，最近一次提示"买"则持仓等待，最近一次提示"卖"则空仓等待。

AVP:=0.25*(H+L+O+C);

DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);

MID: MA(AVP,23);

TOP: MID + 2*STD(AVP,23);

BOT: MID - 2*STD(AVP,23);

L1:EMA(AVP,2);

L2:EMA(AVP,4);

L3:=FORCAST(EMA(AVP,2),10);

W1:=(L1-REF(L1,9));

W2:=MA(w1,2);

DRAWTEXT(L1>L2 AND W1>W2 AND L1>REF(L1,1) AND (TOP>REF(TOP,1) OR BOT>REF(BOT,1)) AND DIFF>REF(DIFF,1) ,BOT*0.98,'买');

DRAWTEXT(L1<L2 AND L3<REF(L3,1),TOP*1.02,'卖');

DRAWTEXT((REF(CLOSE,1)>REF(TOP,1) OR REF(AVP,1)>REF(TOP,1)*1.02) AND CLOSE<TOP AND L1<REF(L1,1),TOP*1.02,'卖');