描述主力进场快慢的指标，出现蓝色柱子预示后市上涨概率较大。

N:=9;M1:=3;M2:=3;P:=9;
 RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
 K:=SMA(RSV,M1,1),colorred,LINETHICK2;
 D:=SMA(K,M2,1),COLOR00FF00;
 JJ:=P*(3*D-2*K),COLOR00FF00;
 J:=((3 * K) - (2 * D));
 MAIRU:= CROSS(K,D) AND K<20;
 MAICHU:= CROSS(D,K) AND D>80;
 VAR2:=REF(LOW,1);
 VAR3:=SMA(ABS(LOW-VAR2),3,1)/SMA(MAX(LOW-VAR2,0),3,1)*100;
 VAR4:=EMA(IF(CLOSE*1.3,VAR3*10,VAR3/10),3);
 VAR5:=LLV(LOW,30);
 VAR6:=HHV(VAR4,30);
 VAR7:=IF(MA(CLOSE,58),1,0);
 VAR8:=EMA(IF(LOW<=VAR5,(VAR4+VAR6*2)/2,0),3)/618*VAR7;
 VAR9:=IF(VAR8>100,100,VAR8);
吸筹:STICKLINE(VAR9>-120,0,VAR9,6,1),COLORF00FF0;
快线:(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100,COLORFF937F;
慢线:SMA(快线,M1,1),colorred,LINETHICK2;
空:SMA(慢线,M2,1),COLOR00FF00;
牛股:IF(BARSLAST(CROSS(慢线,空))<P AND BARSLAST(CROSS(空,慢线))<P AND CROSS(慢线,空) AND 慢线<20,90,0),STICK,COLORFF937F;
 STICKLINE(牛股,0,90,6,1),LINETHICK4,STICK,COLORFF937F;
 BB:=IF(BARSLAST(CROSS(慢线,快线))>=3 AND CROSS(快线,慢线) AND 慢线<30,20,0);
买:STICKLINE(BB,0,20,7,1),coloryellow;
 AA:=IF(BARSLAST(CROSS(快线,慢线))>=4 AND CROSS(慢线,快线) AND 快线>50,20,0);
卖:STICKLINE(AA,80,100,7,1),COLOR00FF00;
 DRAWTEXT(CROSS(快线,慢线),快线,'');
DRAWTEXT(CROSS(慢线,快线),慢线,'');