QW1:=(HIGH+LOW+CLOSE*2)/4;
QW3:=EMA(QW1,10);
QW4:=stD(QW1,10);
QW5:=(QW1-QW3)*100/QW4;
QW6:=EMA(QW5,5);
RK7:=EMA(QW6,10);
涨:=EMA(QW6,10)+100/2-5,LINETHICK1,COLORRED;
跌:=EMA(涨,4),LINETHICK1,COLORFFFF34;
买入:crOSS(涨,跌) AND 跌<20 AND 跌>-10;