出现“买”字时选股

编写要求：

解答：

?网友求助：

INPUT:X(2008,1990,2020);
换手率:IF(CAPITAL=0,INDEXV/ESTDATA(12),VOL/FINANCE(7)),PRECISION2,LINETHICK0;
variable:wday[7]='星期六';wday[1]:='星期日';wday[2]:='星期一';
wday[3]:='星期二';wday[4]:='星期三';wday[5]:='星期四';wday[6]:='星期五';
fy:=YEAR;fm:=MONTH;fd:=DAY;wd:=WEEKDAY;p:=SYSPARAM(1);BB:=BARPOS;
str1:=''+NUMTOSTR(fy[p],0)+'年'+NUMTOSTR(fm[p],0)+'月'+NUMTOSTR(fd[p],0)+'日 '+wday[wd[p]+1];
SJ:=OPENMINUTES(CURRENTTIME)>1 and OPENMINUTES(CURRENTTIME)<239;
qj0:=VOL/IF(HIGH=LOW,4,HIGH-LOW);jj:=(HIGH+LOW+CLOSE)/3;
特大:IF(CAPITAL=0,qj0*(jj-MIN(CLOSE,OPEN)),qj0*IF(HIGH=LOW,1,(MIN(OPEN,CLOSE)-LOW))),PRECISION0,COLOR0000FF,LINETHICK;
大户:IF(CAPITAL=0,qj0*(MIN(OPEN,CLOSE)-LOW),qj0*IF(HIGH=LOW,1,(jj-MIN(CLOSE,OPEN)))),PRECISION0,COLORFF00FF,LINETHICK;
中户:IF(CAPITAL=0,qj0*(HIGH-MAX(OPEN,CLOSE)),qj0*IF(HIGH=LOW,1,(HIGH-MAX(OPEN,CLOSE)))),PRECISION0,COLOR00FF00,LINETHICK;
散户:IF(CAPITAL=0,qj0*(MAX(CLOSE,OPEN)-jj),qj0*IF(HIGH=LOW,1,(MAX(CLOSE,OPEN)-jj))),PRECISION0,COLORFF6600,LINETHICK;
总1:=(特大+大户)-(中户+散户);总:=vol;
ww:=SYSPARAM(2);n1:=SYSPARAM(3);nn:=n1-ww+1;hh:=HHV(总,nn);ll:=LLV(总,nn);
ZG:=hh[n1];ZD:=ll[n1];中0:=ZD+(ZG-ZD)*0.5;中:=中0*0.05;CM:=SUM(总1,25);
ZJ:=REF(总1,1);ZSB:=(总1-REF(总1,1))/总*100;
ZSA:=cm/IF(STKTYPE=0,SUM(VOL,25),IF(STKTYPE=13,SUM(VOL,10),CAPITAL));
cc:=REF(CLOSE,BARSLAST(fm>REF(fm,1)));主力成本:=(cc*(特大+大户)*100)/(特大+大户)/100;
DF1:=EMA(CLOSE,12)-EMA(CLOSE,26);DA1:=EMA(DF1,9);
qj6:=df1>da1 and da1<0;qj7:="kdj.k">"kdj.d" and "kdj.d"<30;
qj8:=df180;
w1:=SUM(大户,5)+SUM(特大,5);w2:=SUM(散户,5)+SUM(中户,5);
量振1:=特大>大户 and 大户>散户;量振2:=特大<散户 and 大户<散户;
标振1:=qj6 and qj7;标振2:=qj8 and qj9;
a:=w1-w2;a0:=IF(a>0,a,0);b0:=IF(a<0,a,0);
STICKLINE(总1<0,0,-总1+总/2,8,0),ColorFF4400;STICKLINE(总1<0,0,-总1+总/2,6,0),ColorFF8800;
STICKLINE(总1<0,0,-总1+总/2,3,0),ColorFFaa00;STICKLINE(总1<0,0,-总1+总/2,1,0),ColorFFcc00;
STICKLINE(总1>0,0,+总1+总/2,8,0),Color000044;STICKLINE(总1>0,0,+总1+总/2,6,0),Color000088;
STICKLINE(总1>0,0,+总1+总/2,3,0),Color0000aa;STICKLINE(总1>0,0,+总1+总/2,1,0),Color0000cc;
STICKLINE(a0,0,a0,8,0),Color000044;STICKLINE(a0,0,a0,5,0),Color000088;
STICKLINE(a0,0,a0,3,0),Color0000aa;STICKLINE(a0,0,a0,1,0),Color0000cc;
STICKLINE(b0,0,-b0,8,0),Color004400;STICKLINE(b0,0,-b0,5,0),Color008800;
STICKLINE(b0,0,-b0,3,0),Color00aa00;STICKLINE(b0,0,-b0,1,0),Color00cc00;
STICKLINE(BB=ww,中*0.2,中*9.2,(散户[P]/总*200)*1.02,1),COLORWHITE,LINETHICK2;
STICKLINE(BB=ww,中*0.8,中*8.6,散户[P]/总*200,0),COLORFF8800;
STICKLINE(BB=ww,中*10.2,中*19.2,(中户[P]/总*200)*1.02,1),COLORWHITE,LINETHICK2;
STICKLINE(BB=ww,中*10.8,中*18.6,中户[P]/总*200,0),COLORFF00FF;
STICKLINE(BB=ww,中*20.2,中*29.2,(大户[P]/总*200)*1.02,1),COLORWHITE,LINETHICK2;
STICKLINE(BB=ww,中*20.8,中*28.6,大户[P]/总*200,0),COLOR0088FF;
STICKLINE(BB=ww,中*30.2,中*39.2,(特大[P]/总*200)*1.02,1),COLORWHITE,LINETHICK2;
STICKLINE(BB=ww,中*30.8,中*38.6,特大[P]/总*200,0),COLOR0000FF;
STICKLINE(BB=ww-28,中*-0.2,中*40,500,0),COLOR000000;
DRAWTEXTEX(CLOSE,1,420,0,str1),ColorffFF00;
DRAWTEXTEX(CLOSE,1,200,0,STKLABEL+' '+STKNAME+''),ColorffFF00;
DRAWTEXT(BB=ww,中*36,'特大:'+NUMTOSTR(特大[P]/总*100,2)+' %'),COLOR00FF00;
DRAWTEXT(BB=ww,中*26,'大户:'+NUMTOSTR(大户[P]/总*100,2)+' %'),COLOR00FF00;
DRAWTEXT(BB=ww,中*16,'中户:'+NUMTOSTR(中户[P]/总*100,2)+' %'),COLOR00FF00;
DRAWTEXT(BB=ww,中*6,'散户:'+NUMTOSTR(散户[P]/总*100,2)+' %'),COLOR00FF00;
周趋势:MA(a0,5),ColorFF00FF,PRECISION0;
平滑值:WMA(周趋势,5),Color00FF00,PRECISION0;
买:量振1 and 标振1 and 周趋势>平滑值,Color0000FF,LINETHICK;
卖:量振2 and 标振2 and 周趋势<平滑值,Color00FF00,LINETHICK;
DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
MACD1:=2*(DIFF-DEA);
CS1:=100;
CS2:=HHV(ABS(MACD1),CS1);
CS3:=ABS(100/CS2);
MACD:(MACD1*CS3+100)/2,LINETHICK5,color00FF00;
CS:=MACD;
日红:=CS>=REF(CS,1);
日转红:=日红 AND REF(日红,1)=0;
PARTLINE(日红,CS),LINETHICK5,colorred;
AA:=0;
V1:=LLV(LOW,10);
V2:=HHV(HIGH,25);
价位线:=EMA((CLOSE-V1)/(V2-V1)*4,4);
DRAWTEXT(CROSS(价位线,0.3),AA,'买'),color0000FF;
DRAWTEXT(CROSS(3.7,价位线),AA,'卖'),colorFF00;
VERTLINE(CROSS(价位线,0.3)),color0000FF,LINEDASHDOT;
VERTLINE(CROSS(3.7,价位线)),colorFF00,LINEDASHDOT;
DRAWTEXTEX(CLOSE,1,200,130,'主力成本:'+NUMTOSTR(主力成本[p],2)),COLOR00FF00;
DRAWTEXTEX(CLOSE,1,420,130,'主力筹码占流通:'+NUMTOSTR(IF(ZSA>0,ZSA[P]*100,0),2)+' %'),COLOR00FF00;
DRAWTEXTEX(CLOSE,1,720,130,'较昨日增减:'+NUMTOSTR(ZSB[P],2)+' %'),COLOR00FF00;
DRAWTEXTEX(c and 总1[P]<0,1,720,0,'散户主买 主力主卖'),COLORffee00;
DRAWTEXTEX(c and 总1[P]>0,1,720,0,'主力主买 散户主卖'),COLOR0000ff;
周仓:=SUM(总1,5);月仓:=SUM(总1,25);年仓:=SUM(总1,240);上周:=REF(周仓,1);上月:=REF(月仓,1);
上年:=REF(年仓,BARSLAST(fy=X));周增:=周仓-上周;月增:=月仓-上月;年增:=年仓-上年;
EXPLAIN(1,'==================================='),colorwhite;
EXPLAIN(1,'今日增减:'+NUMTOSTR((总1[p]*100)/10000,2)+' 万股'),COLOrffff00;
EXPLAIN(1,'昨日增减:'+NUMTOSTR(zj[p]*100/10000,2)+' 万股'),ColorFF8B00;
EXPLAIN(1,'==================================='),colorwhite;
EXPLAIN(1,'周仓:'+NUMTOSTR(周仓[p]*100/10000,2)+' 万股'),COLORred;
EXPLAIN(1,'上周:'+NUMTOSTR(上周[p]*100/10000,2)+' 万股'),COLORred;
EXPLAIN(1,'增减:'+NUMTOSTR(周增[p]*100/10000,2)+' 万股'),COLORred;
EXPLAIN(1,'==================================='),colorwhite;
EXPLAIN(1,'月仓:'+NUMTOSTR(月仓[p]*100/10000,2)+' 万股'),COLORFF00FF;
EXPLAIN(1,'上月:'+NUMTOSTR(上月[p]*100/10000,2)+' 万股'),COLORFF00FF;
EXPLAIN(1,'增减:'+NUMTOSTR(月增[p]*100/10000,2)+' 万股'),COLORFF00FF;
EXPLAIN(1,'==================================='),colorwhite;
EXPLAIN(1,'年仓:'+NUMTOSTR(年仓[p]*100/10000,2)+' 万股'),COLOR00EE00;
EXPLAIN(1,'上年:'+NUMTOSTR(上年[p]*100/10000,2)+' 万股'),COLOR00EE00;
EXPLAIN(1,'增减:'+NUMTOSTR(年增[p]*100/10000,2)+' 万股'),COLOR00EE00;
EXPLAIN(1,'==================================='),colorwhite;
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