根据指标显示，抄底买入和顶部卖出。参考30分钟K线。   买卖布林带，小波段买卖，有未来函数

Varv:=(2*C+H+L)/4;

Varu:=LLV(LOW,30);

VarA1:=HHV(HIGH,30);

B:=EMA((Varv-Varu)/(VarA1-Varu)*100,8);

B1:=EMA(B,5);

STICKLINE(B-B1>0,B,B1,8,1),colorred;

STICKLINE(B-B1<0,B,B1,8,1),Color00FF00;

LC:=REF(CLOSE,1);

RSI:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;

低吸:IF(CROSS(RSI,11),70,0),colorwhite,POINTDOT;

STICKLINE(低吸,70,0,4,0),colorwhite;

N:=5;

C0:=(H+L+C)/3;

a1:=HHV(C0,n);

a2:=LLV(C0,n);

a3:=a1-a2;

a4:=EMA((C0-a2)/a3,2)*100;

b1:=HHV(C0,4*n);

b2:=LLV(C0,4*n);

b3:=b1-b2;

b4:=EMA((C0-b2)/b3,2)*100;

C1:=HHV(C0,16*n);C2:=LLV(C0,16*n);C3:=C1-C2;

C4:=EMA((C0-C2)/C3,2)*100;

j:a4,colorred,linethick2;

VARC:=(ZIG(3,6)>=REF(ZIG(3,6),1)) AND (REF(ZIG(3,6),1)<=REF(ZIG(3,6),2)) AND (REF(ZIG

(3,6),2)<=REF(ZIG(3,6),3))AND (REF(ZIG(3,6),3)<=REF(ZIG(3,6),4));

VARD:=(ZIG(3,6)<=REF(ZIG(3,6),1)) AND (REF(ZIG(3,6),1)>=REF(ZIG(3,6),2)) AND (REF(ZIG

(3,6),2)>=REF(ZIG(3,6),3))AND (REF(ZIG(3,6),3)>=REF(ZIG(3,6),4));

///www.fxjgsw.com

DRAWTEXT((VARC=1),(15),'★短买'),Color0000FF;

DRAWTEXT((VARD=1),88,'★短卖'),Color00FF00;