抄底逃顶，过滤一切小波动

MA5:MA(CLOSE,5),ColorCCCCCC;
 MA10:MA(CLOSE,10),Color00BBBB;
 MA21:MA(CLOSE,21),Color00AA00;
 MA30:MA(CLOSE,30),Color990099;
 MA60:MA(CLOSE,60),Color000088;
 MA120:MA(CLOSE,120),Color777700;
买线:=ZIG(3,10);
卖线:=MA(买线,3);
 BU:=CROSS(买线,卖线);
SEL:=CROSS(卖线,买线);
DRAWTEXT(bu,L*0.99,'买'),linethick1,color00aaff;
 DRAWTEXT(sel,H*1.01,'卖'),linethick1,color00ff00;
 DRAWTEXT("X09A.T">0,L*0.99,'B'),linethick1,colorFFffff;
 DRAWTEXT("X09A.T1">0,L*0.99,'B'),linethick1,color0000ff;
 STICKLINE(买线>=卖线,LOW,HIGH,0.1,0),color0000CC;
 STICKLINE(买线>=卖线,CLOSE,OPEN,7,0),color0000CC;
 STICKLINE(买线<卖线,CLOSE,OPEN,7,0),colorCCCC00;
 STICKLINE(买线<卖线,LOW,HIGH,0.1,0),colorCCCC00;
 STICKLINE(CROSS(买线,卖线),OPEN,CLOSE,7,0),color00AAFF;
 STICKLINE(CROSS(卖线,买线),OPEN,CLOSE,7,0),color00DD00;