波段线抄底指标 (源码)

_波段线:EMA(SMA((CLOSE-LLV(LOW,19))/(HHV(HIGH,19)
-LLV(LOW,19))*100,5,1),3)NODRAW;
VAR1:=EMA(_波段线,2);
VAR2:=EMA(VAR1,2);
VAR3:=CROSS(VAR1,VAR2);
VAR4:=CROSS(VAR2,VAR1);
STICKLINE(_波段线 20 AND _波段线 50,_波段线-2,_波段线+2,5,0),COLORYELLOW;
_抄底:IF(CROSS(_波段线,8) OR CROSS(_波段线,15),_波段线*3.0,0)
,COLORMAGENTA,LINETHICK2;
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_卖:IF(VAR4,_波段线,0),COLORYELLOW,NODRAW;
DRAWTEXT(VAR3 AND VAR1 20,_波段线-12,'买'),COLORRED;
STICKLINE(VAR3 AND VAR1 20,_波段线,0,1,0),COLORRED;
_买:IF(VAR3 AND VAR1 20 ,_波段线,0),COLORRED,LINETHICK2,NODRAW;
STICKLINE(_波段线 80,_波段线-2,_波段线+2,5,0),COLORRED;
STICKLINE(_波段线 20,_波段线-2,_波段线+2,5,0),COLORBLUE;
STICKLINE(_波段线 50 AND _波段线 80,_波段线-2,_波段线+2,5,0),
COLORMAGENTA;
DRAWTEXT(_抄底 1,_抄底+5,' 抄底'),COLORYELLOW;
DRAWICON(_抄底 1,_抄底,4);
DRAWTEXT(VAR4,_波段线+18,'卖'),COLORYELLOW;
STICKLINE(VAR4,_波段线,_波段线+20,1,0),COLORGREEN;