选股公式分别是黄柱出现和红柱出现

总手:VOL,NODRAW;
TDXSTEP100:STICKLINE(VOL,0,VOL,1,0),COLORLIGRAY;
TDXSTEP101:STICKLINE(VOL,0,VOL,2,0),COLORCYAN;
TDXSTEP102:STICKLINE(VOL,0,VOL,1.5,0),COLOR990000;
TDXSTEP103:STICKLINE(VOL,0,VOL,0.8,0),COLORCC0000;
TDXSTEP104:STICKLINE(VOL,0,VOL,0.3,0),COLORFF4400;
TDXSTEP105:STICKLINE(VOL,0,VOL,2,0),COLORFF8800;
TDXSTEP106:STICKLINE(VOL,0,VOL,1.5,0),COLORFFCC00;
TDXSTEP107:STICKLINE(VOL,0,VOL,0.8,0),COLORCYAN;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
TDXSTEP108:STICKLINE(K<30,总手,0,3,0),COLOR000045;
TDXSTEP109:STICKLINE(K<30,总手,0,2.5,0),COLOR000065;
TDXSTEP110:STICKLINE(K<30,总手,0,2,0),COLOR000085;
TDXSTEP111:STICKLINE(K<30,总手,0,1.5,0),COLOR0000A5;
TDXSTEP112:STICKLINE(K<30,总手,0,1,0),COLOR0000C5;
TDXSTEP113:STICKLINE(K<30,总手,0,0.8,0),COLOR0000E5;
TDXSTEP114:STICKLINE(K<30,总手,0,0.5,0),COLOR0000F5;
NOTEXT4:=EMA(ADVANCE,49);
A1:=(CLOSE-MA(CLOSE,5))/MA(CLOSE,5)*100;
TDXSTEP115:STICKLINE(A1>(-22) AND A1<(-2) AND ADVANCE>=NOTEXT4,总手,0,2,0),COLOR42BDB4;
TDXSTEP116:STICKLINE(A1>(-22) AND A1<(-2) AND ADVANCE>=NOTEXT4,总手,0,1.8,0),COLOR25DADA;
TDXSTEP117:STICKLINE(A1>(-22) AND A1<(-2) AND ADVANCE>=NOTEXT4,总手,0,1.5,0),COLOR18E7E7;
TDXSTEP118:STICKLINE(A1>(-22) AND A1<(-2) AND ADVANCE>=NOTEXT4,总手,0,1.2,0),COLOR07DFF8;
TDXSTEP119:STICKLINE(A1>(-22) AND A1<(-2) AND ADVANCE>=NOTEXT4,总手,0,1,0),COLORYELLOW;
TDXSTEP120:STICKLINE(A1>(-22) AND A1<(-2) AND ADVANCE>=NOTEXT4,总手,0,0.8,0),COLOR86EDF9;
TDXSTEP121:STICKLINE(A1>(-22) AND A1<(-2) AND ADVANCE>=NOTEXT4,总手,0,0.5,0),COLOR59E7F7;

老K股票学习网解答：

RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
红柱:K<30;