实用买卖指标：该主图引用了峰值等指标，结合买（B）卖（S）线，及预期获利空间，通过该指标功能及时反映在主图上，方便、明快、实用、高效，适用短线波段操作。

   任何买卖指标都不可能保证做到100%，只有在根据K线趋势，预期获利可操盘空间有多大（也可根据预期获利空间的变化及时作出调整），从发出底部买线信号确认的前提下，根据B线价格买入，当盈利大于（或接近）目标预期收益时，结合预期获利空间的变化及时调整思路，达到预期目标及时卖出，获利终结。同时可结合MACD等经典指标操作。

 

zsx1:=HHV(CLOSE,60);

zq:=BARSLAST(CLOSE=zsx1);

gg:=LLV(CLOSE,zq);

IF(gg=REF(gg,1))

zj:=(zsx1-REF(zsx1,1));

ELSE zj:=0;

IF(zq=0)

mttp:=gg;

ELSE mttp:REF(mttp,1)+zj;

pttp:zsx1;

立桩量:=FILTER(zj=0,N);

平台价:=REF(H,BARSLAST(立桩量));

//STICKLINE(C,REF(H,BARSLAST(立桩量)),REF(H,BARSLAST(立桩量)),8,0),colorgreen,LINETHICK1;

B:ZIG(3,10)*100,COLORFF00FF;

G:MA(B,2),COLORFFFF00;

持股区:DRAWGBK(B>G,STRIP(RGB(100,10,0),RGB(100,10,0),3)),COLOR600020;

持币区:DRAWGBK(B<G,STRIP(RGB(40,80,255),RGB(120,130,255),3)),COLOR404050;

N:=9;M1:=3;M2:=3;

短线:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100,colorred,LINETHICK2;

中线:=SMA(短线,M1,1),colormagenta;

空线:=SMA(中线,M2,1),colorligreen;

BB:=IF(BARSLAST(CROSS(中线,短线))>=3 AND CROSS(短线,中线) AND 中线<30,20,0);

买:=IF(BB,-20,-40),colorred;

DRAWICON(BB>0 AND B>G,L,"BUY");

AA:=IF(BARSLAST(CROSS(短线,中线))>=4 AND CROSS(中线,短线) AND 短线>50,20,0);

//STICKLINE(AA AND B<G ,L*0.98,H,1,0),coloryellow,LINETHICK2;

DRAWICON(AA AND B<G,H*1.02,"yang");

S线:PEAK(1,5,1),coloryellow,LINETHICK1;

B线:TROUGH(3,5,0),colorred,LINETHICK1;

预期获利空间:(S线/B线)*100-100;

底部界入获利:(CLOSE/B线)*100-100;

小波峰:ZIG(3,6),colorwhite, LINETHICK1;

中波峰:ZIG(3,13),LINETHICK1;

BB:=ZIG(3,6)*100,COLORFF00FF;

GG:=MA(BB,2),COLORFFFF00;

AA:=ZIG(3,35)*100,COLORFF00FF;

DD:=MA(AA,2),COLORFFFF00;

大波峰:ZIG(3,35),LINETHICK1;

//DRAWICON(CROSS(B,G) AND B>G,B线,1);

//DRAWICON(CROSS(G,B) AND B<G,H*1.009,2);

DRAWICON(CROSS(BB,GG) AND BB>GG,L*0.998,11);

DRAWICON(CROSS(GG,BB) AND BB<GG,H*1.009,2);

STICKLINE(BB>GG AND CLOSE>=OPEN,OPEN,CLOSE,9,1),colorred;

STICKLINE(BB>GG AND CLOSE>=OPEN,OPEN,LOW,0,0),colorred;

STICKLINE(BB>GG AND CLOSE>=OPEN,CLOSE,HIGH,0,0),colorred;

STICKLINE(BB>GG AND CLOSE<OPEN,OPEN,CLOSE,9,0),colorred;

STICKLINE(BB>GG AND CLOSE<OPEN,LOW,HIGH,0,0),colorred;

STICKLINE(BB<GG AND CLOSE<=OPEN,OPEN,CLOSE,9,0),colorcyan;

STICKLINE(BB<GG AND CLOSE<=OPEN,LOW,HIGH,0,0),colorcyan;

STICKLINE(BB<GG AND CLOSE>OPEN,OPEN,CLOSE,9,1),colorcyan;

STICKLINE(BB<GG AND CLOSE>OPEN,OPEN,LOW,0,0),colorcyan;

STICKLINE(BB<GG AND CLOSE>OPEN,CLOSE,HIGH,0,0),colorcyan;

STICKLINE(BB=GG AND CLOSE>=OPEN,OPEN,CLOSE,9,1),colorblue;

STICKLINE(BB=GG AND CLOSE>=OPEN,OPEN,LOW,0,0),colorblue;

STICKLINE(BB=GG AND CLOSE>=OPEN,CLOSE,HIGH,0,0),colorblue;

STICKLINE(BB=GG AND CLOSE<OPEN,OPEN,CLOSE,9,0),colorblue;

STICKLINE(BB=GG AND CLOSE<OPEN,LOW,HIGH,0,0),colorblue;

STICKLINE((BB='-' OR GG='-') AND CLOSE>=OPEN,OPEN,CLOSE,9,1),colorblue;

STICKLINE((BB='-' OR GG='-') AND CLOSE>=OPEN,OPEN,LOW,0,0),colorblue;

STICKLINE((BB='-' OR GG='-') AND CLOSE>=OPEN,CLOSE,HIGH,0,0),colorblue;

STICKLINE((BB='-' OR GG='-') AND CLOSE<OPEN,OPEN,CLOSE,9,0),colorblue;

STICKLINE((BB='-' OR GG='-') AND CLOSE<OPEN,LOW,HIGH,0,0),colorblue;

//DRAWTEXT(CROSS(B,G),B线*0.990,'↖Ｂ'),coloryellow,LINETHICK5;

//DRAWTEXT(CROSS(G,B) AND B<G,H*1.018,'↙Ｓ'),colorgreen,LINETHICK5;