VAR2:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR3:=SMA(SMA(VAR2,3,1),3,1)/30;
VAR4:=EMA(VAR3,5);
VAR5:=3*VAR3-2*VAR4;
AA:=CROSS(VAR5,VAR3) AND VAR3<2.1 AND C>O;
VAR6:=(2*CLOSE+HIGH+LOW)/4;
VAR7:=LLV(LOW,22);
VAR8:=HHV(HIGH,22);
VAR9:=EMA((VAR6-VAR7)/(VAR8-VAR7)*100,13);
VARA:=EMA(0.667*REF(VAR9,1)+0.333*VAR9,2);
STICKLINE(VAR9>VARA,VAR9,VARA,1,1),COLORRED;
STICKLINE(VAR9<=VARA,VAR9,VARA,1,1), COLORFFCC66;
STICKLINE(CROSS(VAR5,VAR3) AND VAR3<2.1 AND C>O,VAR9,VARA,1,0),COLORRED;
DRAWTEXT(CROSS(VAR5,VAR3) AND VAR3<2.1 AND C>O,22,'底'),COLORMAGENTA;
DRAWTEXT(CROSSDOWN(VAR5,VAR3) AND VAR3>2.1 AND C<O,80,'顶'),COLORBLUE;
趋势:= EMA(0.382*REF(VAR9,2)+0.618*VAR9,6);
IF(趋势>REF(趋势,1),趋势,NULL),COLORRED,LINETHICK2;
IF(趋势<REF(趋势,1),趋势,NULL),COLORGREEN,LINETHICK2;
风险较高:80,COLORRED,LINETHICK2;
抄底区:20,COLORGREEN,LINETHICK2;
CROSS(VAR5,VAR3) AND VAR3<2.1 AND C>O,SOUND('A');
CROSSDOWN(VAR5,VAR3) AND VAR3>2.1 AND C<O,SOUND('A');老师把红色方格全红色…黄色方格全蓝色
（来源：文华财经）
