通达信主力买多买空指标公式

通达信突破买点确认指标公式

通达信主力买多买空指标公式：

A:=vol*CLOSE;

B:=SUM(A,1)/SUM(VOL,1);

B1:=EMA(B,17);

主力:=(B-B1)*500/B,COLORRED;

进:stICKLINE(主力>=0 AND 0>=REF(0,1),0,主力,1,0),COLORRED;

出:STICKLINE(主力<0 AND 0>=REF(0,1),0,主力,1,0),COLORGREEN;

K2:=EMA(C,5),COLORFFFF00;

K3:=EMA(C,10),COLORFFFF00;

K5:=EMA(C,30),COLORFFFF00;KK5:=EMA(INDEXC,30),COLORFFFF00;

K6:=2*(K2-K5);K7:=2*(K2-K3);K8:=2*(K7+K6),COLORRED;

RSV1:= (CLOSE-LLV(LOW,4))/(HHV(HIGH,4)-LLV(LOW,4))*100;

FASTK:=SMA(RSV1,3,1);

龙Ｋ:=SMA(FASTK,2,1);

龙Ｄ:=SMA(龙Ｋ,5,1);

VA06:=(2*CLOSE+HIGH+LOW)/4;

VA07:=LLV(LOW,13);

VA08:=HHV(HIGH,13);

VA09:=EMA((VA06-VA07)/(VA08-VA07)*100,13);

VAA1:=EMA(0.667*REF(VA09,1)+0.333*VA09,2);

STICKLINE(crOSS(K8,0) AND 龙Ｋ>=龙Ｄ AND VA09>VAA1,0,1,8,0) ,COLORRED;

K1:=IF(K8>REF(K8,5) AND K3<REF(K3,5) ,1,0 ),COLORYELLOW;

K21:=IF(K8>REF(K8,7) AND K3<REF(K3,7) ,1,0 ),COLORYELLOW;

K31:=IF(K8>REF(K8,9) AND K3<REF(K3,9) ,1,0 ),COLORYELLOW;

K4:=IF(K8>REF(K8,11) AND K3<REF(K3,11) ,1,0 ),COLORYELLOW;

底部:=(K1 OR K21 OR K31 OR K4) AND K8<0 AND K8>REF(K8,1),NODRAW ,COLORYELLOW;

STICKLINE(底部 AND COUNT(底部,6)=1,0.4,0,8,0) ,COLORYELLOW;

VA1:=REF((LOW+OPEN+CLOSE+HIGH)/4,1);

VA2:=SMA(Abs(LOW-VA1),13,1)/SMA(MAX(LOW-VA1,0),10,1);

VA3:=EMA(VA2,10)/100;

VA4:=LLV(LOW,33);

VA5:=EMA(IF(LOW<=VA4,VA3,0),3);

洗盘:=IF(VA5<REF(VA5,1),VA5,0),COLORGREEN,NODRAW;

STICKLINE(VA5<REF(VA5,1) {AND COUNT(VA5>REF(VA5,1),10)=1},0,VA5*2,3,0 ),COLORBLUE;

拉升:=IF(VA5>REF(VA5,1) {AND 平均线>=REF(平均线,1)} ,VA5,0),COLORRED,NODRAW;

VA6:=IF(VA5>=100,100,VA5);

STICKLINE(VA5>REF(VA5,1){AND 平均线>=REF(平均线,1) AND COUNT(VA5<REF(VA5,1),5)=1},0,VA6*2,3,0),COLORLIRED;

XP:=REF(洗盘,1);

LS:=拉升;

XPLS:=(XP AND LS);

VR3:=(CLOSE+HIGH+LOW)/3;

VR4:=EMA(VR3,10);

VR5:=REF(VR4,1);

主力线:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*

SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1),LINETHICK1,POINTDOT;

VAR3:=MA(CLOSE,13);

VAR4:=(100-ABS((CLOSE-VAR3)/VAR3*100))/100;

VAR5:=LLV(LOW,75);

VAR6:=HHV(HIGH,75);

VAR7:=(VAR6-VAR5)/100;

VAR8:=SMA((CLOSE-VAR5)/VAR7,20,1);

VARA:=3*VAR8-2*SMA(VAR8,15,1);

吸筹A:=(100-VARA)/100,COLOR0099FF,LINETHICK2;

吸筹:=IF(吸筹A>1.09*REF(吸筹A,1),1,0),COLORRED,NODRAW;

STICKLINE(吸筹,0,1,2,1 ),COLORYELLOW;

大底:=EXIST(CROSS( 吸筹A,1),6),NODRAW,COLORMAGENTA;

VARD:=吸筹A>VAR4;

差:=吸筹A-VAR4,COLORYELLOW,NODRAW;

JX:=(MA(C,10)*30+MA(C,30)*10+MA(C,60)*5+MA(C,120)*3)/(3+5+10+30);

Jxma:=MA(JX,10);

DRAWICON(CROSS(JX,JXMA),-0.3,1);

DRAWICON(CROSS(JXMA,JX),2,2);

DRAWICON(CLOSE>REF(HHV(HIGH,20),1),2,6);

DRAWICON(CLOSE<REF(LLV(LOW,20),1),-0.5,1),COLORYELLOW;

VAR200:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;

VAR300:=SMA(SMA(VAR200,3,1),3,1)/28.57;

VAR400:=EMA(VAR300,5);

操盘:=3*VAR300-2*VAR400;

A1:=CROSS(操盘,VAR300) AND VAR300<2.1 AND C>O;

STICKLINE(A1,主力,主力+0.4,8,0),COLORYELLOW;

STICKLINE(A1,主力,主力+0.3,4,0),COLORBB00BB;

DRAWTEXT(A1 AND 主力<0 AND VR4>=VR5 ,主力-0.06,'底部'),COLORGREEN;

DRAWTEXT(XPLS {AND VR4>=VR5} AND COUNT(XPLS,6)=1,1.35,'洗尾'),COLORGREEN;

VARE:=REF(LOW,1)*0.9;

VARF:=LOW*0.9;

VAR11:=EMA(VARF,30);

VAR12:=CLOSE-REF(CLOSE,1);

VAR13:=MAX(VAR12,0);

VAR14:=ABS(VAR12);

VAR15:=SMA(VAR13,7,1)/SMA(VAR14,7,1)*100;

VAR16:=SMA(VAR13,13,1)/SMA(VAR14,13,1)*100;

VAR17:=BARSCOUNT(CLOSE);

VAR18:=SMA(MAX(VAR12,0),6,1)/SMA(ABS(VAR12),6,1)*100;

VAR19:=(-200)*(HHV(HIGH,60)-CLOSE)/(HHV(HIGH,60)-LLV(LOW,60))+100;

VAR1A:=(CLOSE-LLV(LOW,15))/(HHV(HIGH,15)-LLV(LOW,15))*100;

VAR1B:=SMA((SMA(VAR1A,4,1)-50)*2,3,1);

VAR1C:=(INDEXC-LLV(INDEXL,14))/(HHV(INDEXH,14)-LLV(INDEXL,14))*100;

VAR1D:=SMA(VAR1C,4,1);

VAR1E:=SMA(VAR1D,3,1);

VAR1F:=(HHV(HIGH,30)-CLOSE)/CLOSE*100;

VAR20:=VAR18<=25 AND VAR19<-95 AND VAR1F>20 AND VAR1B<-30 AND VAR1E<30 AND VAR11-CLOSE>=-0.25 AND VAR15<22 AND VAR16<28 AND VAR17>50;

STICKLINE(VARD,VAR4,吸筹*3,1,0),COLORRED;

STICKLINE(VAR20,0,1.20,1,0),COLORBROWN,LINETHICK2;

VAR61:=(HIGH+LOW)/2;

VAR81:=LLV(LOW,35);

VARB1:=HHV(HIGH,35);

BB:=EMA((VAR61-VAR81)/(VARB1-VAR81)*100,9);

金盆聚宝指标:=EMA(0.667*REF(BB,1)+0.333*BB,2),LINETHICK0;

GC3:=LLV(BB,198);

GC4:=HHV(BB,188);

DRAWTEXT(FILTER(GC4>REF(GC4,1),7),2.8,'见顶');

CC0:=(BB-金盆聚宝指标<0.3)

AND (BB<25)AND (HIGH+LOW)/2<MA((HIGH+LOW)/2,13)*0.98 AND (HIGH+LOW)/2>REF((HIGH+LOW)/2,1);

DD:=FILTER(CC0,10);

DRAWTEXT(DD,主力+0.2,'还有一跌');

{DRAWICON(DD,19,9);}

GG:=(BB-金盆聚宝指标<0.6)AND (BB<30)AND (HIGH+LOW)/2<MA(C,13)*0.996 AND (HIGH+LOW)/2>REF((HIGH+LOW)/2,1);

HH:=FILTER(GG,10);

{DRAWTEXT(HH AND QS<20,25,'逃底点'),COLOR43D0FA;}

{DRAWICON(HH,20,10);}

EE:=(BB-金盆聚宝指标>0.55)AND (BB>70) AND (HIGH+LOW)/2>MA((HIGH+LOW)/2,13)*0.96 AND (HIGH+LOW)/2<REF((HIGH+LOW)/2,1);

{FF:=FILTER(EE,10);

DRAWTEXT(FF AND QS>80,70,'逃'),COLOR43D0FA;}

DRAWTEXT(FILTER(GC3>REF(GC3,1),5)AND BB<40 AND 金盆聚宝指标>REF(金盆聚宝指标,1),主力-0.2,'将见底');

DIFF1:=EMA(CLOSE,12)-EMA(CLOSE,26);

DEA1:=EMA(DIFF1,9);

买:=CROSS(DIFF1,DEA1),NODRAW;

DRAWTEXT(买 AND COUNT(买,25)=1 ,主力-0.6,'买'),COLORMAGENTA;

DFQS:=7*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1)-3*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1),3,1)-SMA(SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1),3,1),2,1);

TX:=78.89;

{DRAWICON(CROSS(TX,DFQS),1.02*H,6);}

STICKLINE(CROSS(TX,DFQS),1,2,5,0),COLOR00FF00;

DRAWTEXT(FILTER(CROSS(TX,DFQS),10),2.2,'逃顶'),COLORFF6699;

VAR301:=3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA

(SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),3,1);

趋势:=EMA(VAR301,3)-10,COLORFF0000;

A13:=CROSS(趋势,0);

OK:=REF(CLOSE,1);

rsi1:=SMA(MAX(CLOSE-OK,0),7,1)/SMA(ABS(CLOSE-OK),7,1)*100,COLORWHITE;

RSI2:=SMA(MAX(CLOSE-OK,0),7,1)/SMA(ABS(CLOSE-OK),7,1)*100,COLORWHITE;

鱼:=SMA(MAX(CLOSE-OK,0),7,1)/SMA(ABS(CLOSE-OK),7,1)*100,COLORRED,DOTLINE;

RSI4:=SMA(鱼,7,1),LINETHICK1,COLORWHITE;

趋势A:=MA(((CLOSE-LLV(LOW,48))/(HHV(HIGH,48)-LLV(LOW,48))*50),17)+9,COLORFFFFFF;

趋势B:=MA(((CLOSE-LLV(LOW,53))/(HHV(HIGH,53)-LLV(LOW,53))*50),17)+9,COLOR3377DD;

AZ1:=MA(趋势A,7)*1.372,COLORGREEN,LINETHICK1;

AZ2:=AZ1*1.0887;

AZ3:=(1.5*(趋势B+RSI4)-(AZ2+AZ1))+12,COLORGREEN,LINETHICK1,DOTLINE;

鱼网:=IF((CROSS(RSI2,RSI4) OR CROSS(RSI2,AZ3) AND AZ3<38 AND RSI1<51),18,0),COLORYELLOW,LINETHICK2;

买入:=IF(EXIST(鱼网=18,8)AND 鱼>45 AND 鱼>REF( 鱼,2),1,0),COLORMAGENTA,,LINETHICK3;

{STICKLINE(A13,0,主力*2+3,5,0),COLORMAGENTA;}

DRAWTEXT(A13,主力*2+2,'启动'),COLORWHITE;

最小值:=LLV(LOW,25);

最大值:=HHV(HIGH,25);

波动线:=EMA((CLOSE-最小值)/(最大值-最小值)*100,4);

平均线:=EMA(波动线,3);

反转:=COUNT(MA(C,10)<REF(MA(C,10),1),3)>=2 AND CROSS(C,MA(C,20)) AND C>=MA(C,30) AND 平均线>=REF(平均线,1);

DRAWTEXT(反转,主力*2+2.3,'反转'),COLORWHITE;

STICKLINE(反转 OR XPLS {AND VR4>=VR5} ,0,主力*2+2,5,0),COLORCYAN;

必买: DRAWICON(REF(TROUGHBARS(3,15,1),1)=0 AND HIGH>LOW,-1.2,25),COLORRED ,LINETHICK4;

必卖: DRAWICON(REF(PEAKBARS(3,15,1),1)=1,主力+2.2,27),COLORRED,LINETHICK8;

DRAWTEXT(REF(PEAKBARS(3,15,1),1)=1,主力+3.2,' 必卖'),COLORGREEN;

A7:=C-REF(C,1);

A8:=100*EMA(EMA(A7,6),6)/EMA(EMA(ABS(A7),6),6);

买1:=LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2));

DRAWTEXT(FILTER(买1=1,5) AND (平均线>=REF(平均线,1) OR VR4>=VR5),主力-0.45,'↖买进'),COLORYELLOW;

STICKLINE(买1,主力,0,2,0),COLORYELLOW;

A11:=3*EMA((C-LLV(L,30))/(HHV(H,30)-LLV(L,30))*100,5)-2*EMA((C-LLV(L,30))/(HHV(H,30)-LLV(L,30))*100,5);

A14:=EMA(A11,5);

A15:=(HHV(H,34)-C)/(HHV(H,34)-LLV(L,34))*100;

DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);

DEA :=EMA(DIFF,9);

基础:=(DIFF<-0.1 AND DIFF>DEA);

中线买入:=(CROSS(A11,A14)AND (A15-A14)>40 AND 基础 OR 买入)AND VR4>=VR5 ;

STICKLINE(中线买入 AND COUNT(中线买入,5)=1 ,0,主力+3,2,0),COLORRED;

DRAWTEXT(中线买入 AND COUNT(中线买入,10)=1,主力*2+3,'买入'),COLORMAGENTA;

买多:( (XPLS OR 中线买入 OR 大底 OR A1 OR 买入 OR 买 OR A13) OR VR4>=VR5),NODRAW,COLORRED;

DRAWTEXT_FIX( ISLASTBAR AND 买多,0.52,0.04,0,'【买多】'),COLORRED;

买空: ( (FILTER(GC4>REF(GC4,1),10) OR DD OR FILTER(CROSS(TX,DFQS),10)) OR VR4<VR5),NODRAW,COLORCYAN;

DRAWTEXT_FIX( ISLASTBAR AND 买空,0.52,0.04,0,'【买空】'),COLORCYAN;

超短线:(((主力线-LLV(主力线,21))/(HHV(主力线,21)-LLV(主力线,21)))*(4))*(0.5),COLORYELLOW,LINETHICK3;

IF(超短线>=REF(超短线,1),超短线,DRAWNULL),COLORMAGENTA,LINETHICK5;

IF(超短线<REF(超短线,1),超短线,DRAWNULL),COLORBLUE,LINETHICK5;

震仓: IF(VR4,-0.038,DRAWNULL),COLORYELLOW,LINETHICK9;

红买: IF(VR4>=VR5,-0.038,DRAWNULL), COLORRED,LINETHICK5;

蓝卖: IF(VR4<VR5,-0.036,DRAWNULL),,COLORBLUE,LINETHICK5;

E:=(HIGH+LOW+OPEN+2*CLOSE)/5;

阻力:=(E+(HIGH-LOW)) ;

支撑:=(E-(HIGH-LOW));

DRAWTEXT_FIX(ISLASTBAR,0.15,0.04,0,'阻力'),COLORWHITE;

DRAWNUMBER_FIX(ISLASTBAR,0.22,0.04,0,阻力),COLORWHITE;

DRAWTEXT_FIX(ISLASTBAR,0.35,0.04,0,'支撑'),COLORLIRED;

DRAWNUMBER_FIX(ISLASTBAR,0.42,0.04,0,支撑),COLORRED;

ZLCM:=EMA(WINNER(CLOSE)*70,3);{//主力筹码估算}

SHCM:=EMA((WINNER(CLOSE*1.1)-WINNER(CLOSE*0.9))*80,3);{//小筹码估算}

ZSHTL:=SHCM/(ZLCM+SHCM)*100;{//小股民套牢筹码比率}

ZZLKP:=ZLCM/(ZLCM+SHCM)*100;{//主力控盘筹码比率}

ZCMZL:=MA(ZLCM+SHCM,13);{//市场筹码总量}

ZZNTS:=BArslAST(ZSHTL<90 AND REF(ZSHTL,1)>90);{//走牛天数}

ZSHJJ:=EMA(ZSHTL,89);{//小股民警戒}

ZZLJJ:=EMA(ZZLKP,89);{//主力警戒}

DKB:=IF(ZZLKP-REF(ZZLKP,1)>ZSHTL-REF(ZSHTL,1),1,0);

RSVB:=(CLOSE-LLV(LOW,15))/(HHV(HIGH,15)-LLV(LOW,15))*100;

KK1:=SMA(RSVB,10,1);

D1:=SMA(KK1,5,1);

KK:=INTPART(KK1);

DDB:=INTPART(D1);

TFXXS:=KK+DDB;{//变异kd风险系数}

T1:=CONST( ZCMZL>REF(ZCMZL,1) AND DKB=1);

T2:=CONST( ZCMZL>REF(ZCMZL,1) AND DKB=0);

T3:=CONST( ZCMZL=REF(ZCMZL,1));

T4:=CONST( ZCMZL<REF(ZCMZL,1) AND DKB=1);

T5:=CONST( ZCMZL<REF(ZCMZL,1) AND DKB=0);

T6:=CONST(TFXXS<=50 );

T7:=CONST(TFXXS>=160 );

T8:=CONST(TFXXS>50 AND TFXXS<160 AND TFXXS>=REF(TFXXS,1) AND TFXXS<=100 );

T9:=CONST( TFXXS>50 AND TFXXS<160 AND TFXXS>=REF(TFXXS,1) AND TFXXS>100);

T10:=CONST(TFXXS>50 AND TFXXS<160 AND TFXXS<REF(TFXXS,1) AND TFXXS>100 );

T11:=CONST(TFXXS>50 AND TFXXS<160 AND TFXXS<REF(TFXXS,1) AND TFXXS<=100 );

T12:=CONST( ZSHTL>90 );

T13:=CONST( ZZLKP>75 );

T14:=CONST(CROSS(ZCMZL,ZZLJJ) AND ZZLKP>ZZLJJ AND ZZLKP>10 AND ZZLJJ>REF(ZZLJJ,1) AND ZCMZL>REF(ZCMZL,1) );

T15:=CONST(CROSS(ZCMZL,ZZLKP) AND ZZLKP>ZZLJJ AND ZZLKP<ZSHTL AND ZZLKP>10 AND ZZLJJ>REF(ZZLJJ,1) AND ZCMZL>REF(ZCMZL,1) );

T16:=CONST( CROSS(ZCMZL,ZSHTL) AND ZSHTL>ZZLKP AND ZCMZL>REF(ZCMZL,1));

T17:=CONST( CROSS(ZCMZL,100) AND ZCMZL>REF(ZCMZL,1));

T18:=CONST(REF(ZSHTL,1)>90 AND ZSHTL<90 );

TS1:=IF(T1=1,0+0.03,0);

TS2:=IF(T2=1,TS1+0.03,TS1);

TS3:=IF(T3=1,TS2+0.03,TS2);

TS4:=IF(T4=1,TS3+0.03,TS3);

TS5:=IF(T5=1,TS4+0.03,TS4);

TS6:=IF(T6=1,0+0.73,0);

TS7:=IF(T7=1,TS6+0.03,TS6);

TS8:=IF(T8=1,TS7+0.03,TS7);

TS9:=IF(T9=1,TS8+0.03,TS8);

TS10:=IF(T10=1,TS9+0.03,TS9);

TS11:=IF(T11=1,TS10+0.03,TS10);

TS12:=IF(T12,0+0.03,0);

TS13:=IF(T13=1,TS12+0.03,TS12);

TS14:=IF(T14=1,TS13+0.03,TS13);

TS15:=IF(T15=1,TS14+0.03,TS14);

TS16:=IF(T16=1,TS15+0.03,TS15);

TS17:=IF(T17=1,TS16+0.03,TS16);

TS18:=IF(T8=1,TS17+0.03,TS17);

DRAWTEXT_FIX(T1,0.66,TS1,0,'监控：主力增仓'),COLOR8080FF;

DRAWTEXT_FIX(T2,0.66,TS2,0,'监控：主力减仓'),COLORFFFF00;

DRAWTEXT_FIX(T3,0.66,TS3,0,'监控：多空平衡'),COLORGRAY;

DRAWTEXT_FIX(T4,0.66,TS4,0,'监控：主力回补'),COLORFF9933;

DRAWTEXT_FIX(T5,0.66,TS5,0,'监控：主力出逃'),COLORFFFF00;

DRAWTEXT_FIX(T6,0.56,0.25,0,'操作：买入风险'),COLORYELLOW;

DRAWTEXT_FIX(T7,0.56,0.25,0,'操作：卖出风险'),COLORFFFF00;

DRAWTEXT_FIX(T8,0.56,0.25,0,'操作：追涨博弈'),COLOR8080FF;

DRAWTEXT_FIX(T9,0.56,0.25,0,'操作：稳健持股'),COLOR8080FF;

DRAWTEXT_FIX(T10,0.56,0.25,0,'操作：盘跌减仓'),COLORFFFF00;

DRAWTEXT_FIX(T11,0.56,0.25,0,'操作：杀跌空仓'),COLORFFFF00;

DRAWTEXT_FIX(T12,0.36,TS12,0,'特别提示：筑底散兵坑 '),COLOR66FFCC;

DRAWTEXT_FIX(T13,0.36,TS13,0,'特别提示：铸顶风险区'),COLORFFFF00;

DRAWTEXT_FIX(T14,0.36,TS14,0,'特别提示：穿越主力 '),COLOR8080FF;

DRAWTEXT_FIX(T15,0.36,TS15,0,'特别提示：穿越主力 '),COLORYELLOW;

DRAWTEXT_FIX(T16,0.36,TS16,0,'特别提示：穿越散户 '),COLORGREEN;

DRAWTEXT_FIX(T17,0.36,TS17,0,'特别提示：全盘穿越 '),COLOR3399FF;

DRAWTEXT_FIX(T18,0.36,TS18,0,'特别提示：神秘黑洞 '),COLOR9966FF;

量价:=(VOL/CLOSE)/3;

BB2:=SUM((IF(((量价>0.20) AND (CLOSE>(REF(CLOSE,1)))),量价,0)),0);

BB3:=SUM((IF(((量价>0.20) AND (CLOSE<(REF(CLOSE,1)))),量价,0)),0);

BB6:=BB2+BB3;DD1:=1;比:=BB2/BB3;

BBB1:=STRCAT(STRCAT('买= ',CON2STR((100*BB2)/BB6,0)),'%');

BBB2:=STRCAT(STRCAT('卖= ',CON2STR((100*BB3)/BB6,0)),'%');

BBB3:=STRCAT(STRCAT('差= ',CON2STR((100*(BB2-BB3))/BB6,0)),'%');

DRAWTEXT_FIX(DD1=1,0,0.02,0,BBB1),COLORRED;

DRAWTEXT_FIX(DD1=1,0,0.13,0,BBB2),COLORGREEN;

DRAWTEXT_FIX(DD1=1,0,0.24,0,BBB3),COLOR00FFFF;

通达信割韭菜指标公式