优化信号准确度，宁缺毋滥！
使用方法：
紫色凸起是“神偷出现”，蓝色凸起是“目标出现”
信号“神偷出现”，加自选观察，“目标出现”后立即出击！
{股海神偷}
VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR2:=SMA(SMA(VAR1,3,1),3,1);
VAR3:=EMA(VAR2,5);
神偷:VAR3,COLORRED,LINETHICK2;
VAR4:=3*VAR2-2*VAR3;
STICKLINE(VAR4>VAR2,VAR4,VAR2,2,0),COLORRED;
STICKLINE(VAR4<VAR2,VAR4,VAR2,2,0),COLORGREEN;
STICKLINE(VAR4=VAR2,VAR4,VAR2,2,0),COLORYELLOW;
DRAWTEXT(CROSS(VAR2,VAR3) AND VAR3<20,VAR3,'买'),COLORRED;
DRAWTEXT(CROSS(VAR3,VAR2) AND VAR3>80,VAR3,'卖'),COLORGREEN;
