怎样用RSI指标判断股价是否见底？

VAR1:=EMA(EMA(CLOSE,9),9);
主力:=(VAR1-REF(VAR1,1))/REF(VAR1,1)*1000;
开始进场:=CROSS(主力,0);
无庄:=主力<0;
有庄:=主力>REF(主力,1) AND 主力>0;
VAR2:=100*WINNER(CLOSE*0.95);
强庄:=VAR2>50 AND COST(85)<CLOSE AND 主力>0;
出货:=主力<REF(主力,1) AND 主力>0;
操盘线:=MA(CLOSE,5),COLORWHITE;
工作线:EXPMA(CLOSE,12),COLORRED,LINETHICK2;
工作线下跌:IF(EXPMA(CLOSE,12)<REF(EXPMA(CLOSE,12),1),EXPMA(CLOSE,12),DRAWNULL),COLORGREEN,LINETHICK2;
生命线:EXPMA(CLOSE,50),COLORMAGENTA,LINETHICK2;
生命线下跌:IF(EXPMA(CLOSE,50)<REF(EXPMA(CLOSE,50),1),EXPMA(CLOSE,50),DRAWNULL),COLORBLUE,LINETHICK2;
强势:=主力>REF(主力,1) AND 主力>0;
进入短线强势区:=CROSS('KDJ.J',80) AND 'MACD.DIF'>'MACD.DEA'
AND MA(C,5)>MA(C,30) AND 'MACD.MACD'>REF('MACD.MACD',1);
TJ强于大盘:=C/REF(C,1)>INDEXC/REF(INDEXC,1);
DRAWICON('KDJ.J'-REF('KDJ.J',1)>30 AND C/REF(C,1)>1.043 AND 'MACD.MACD'>0 AND
工作线>生命线,L*0.90,5);
HD:=FILTER(BACKSET(FILTER(REF(C,10)=HHV(C,2*10+1),10),10+1),10);
LD:=FILTER(BACKSET(FILTER(REF(C,10)=LLV(C,2*10+1),10),10+1),10);
波峰:IF(BARSLAST(HD)<BARSLAST(LD) AND NOT(HD),REF(C,BARSLAST(HD)),REF(C,BARSLAST(HD))),COLORFF00FF,POINTDOT;
波谷:IF(BARSLAST(HD)>BARSLAST(LD) AND NOT(LD),REF(C,BARSLAST(LD)),REF(C,BARSLAST(LD))),COLOR80FF00,POINTDOT;
突破:=CROSS(C,波峰) AND VOL>MA(VOL,25) AND C/REF(C,1)>1.0143;
DRAWTEXT(突破,L*0.85,'突破'),COLORMAGENTA;
起爆:='KDJ.J'-REF('KDJ.J',1)>30 AND C/REF(C,1)>1.043
AND 'MACD.MACD'>0 AND 工作线>生命线;
STICKLINE(有庄 AND C>=O AND 'MACD.DEA'>0,C,O,3,1),COLORRED;
STICKLINE(有庄 AND C<O AND 'MACD.DEA'>0,C,O,3,0),COLORRED;
STICKLINE(强庄 AND C>=O AND 'MACD.DEA'>0 AND 'MACD.MACD'>0,C,O,3,1),COLORMAGENTA;
STICKLINE(强庄 AND C<O AND 'MACD.DEA'>0 AND 'MACD.MACD'>0,C,O,3,0),COLORMAGENTA;