昨收:=REF(CLOSE,1);
趋势:Sma(MAX(CLOSE-昨收,0),8,1)/SMA(Abs(CLOSE-昨收),8,1)*100,COLOR0080FF,LINETHICK2;
下:20,COLORGREEN;
上:80,COLORGREEN;
中:50,COLORLIMAGENTA;
DRAWTEXT(crOSS(80,趋势),83,'顶部'),COLORCYAN;
DRAWTEXT(CROSS(趋势,19),18,'底部'),COLORWHITE;
STICKLINE((CROSS(趋势,15)),50,20,8,0),COLORWHITE;
DRAWTEXT((CROSS(趋势,15)),45,'黑'),COLORBLUE;
DRAWTEXT((CROSS(趋势,15)),35,'马'),COLORBLUE;