我将pandas.DataFrame
称为companysubset
,但实际数据要长得多。在
conm fyear dvpayout industry firmycount ipodate
46078 CAESARS ENTERTAINMENT CORP 2003 0.226813 Services 22 19891213.0
46079 CAESARS ENTERTAINMENT CORP 2004 0.226813 Services 22 19891213.0
46080 CAESARS ENTERTAINMENT CORP 2005 0.226813 Services 22 19891213.0
46091 CAESARS ENTERTAINMENT CORP 2016 0.226813 Services 22 19891213.0
114620 CAESARSTONE LTD 2010 0.487543 Manufacturing 10 20120322.0
114621 CAESARSTONE LTD 2011 0.487543 Manufacturing 10 20120322.0
114622 CAESARSTONE LTD 2012 0.487543 Manufacturing 10 20120322.0
114623 CAESARSTONE LTD 2013 0.487543 Manufacturing 10 20120322.0
114624 CAESARSTONE LTD 2014 0.487543 Manufacturing 10 20120322.0
114625 CAESARSTONE LTD 2015 0.487543 Manufacturing 10 20120322.0
114626 CAESARSTONE LTD 2016 0.487543 Manufacturing 10 20120322.0
132524 CAFEPRESS INC 2010 0.000000 Retail Trade 7 20120329.0
132525 CAFEPRESS INC 2011 0.000000 Retail Trade 7 20120329.0
132526 CAFEPRESS INC 2012 -0.000000 Retail Trade 7 20120329.0
132527 CAFEPRESS INC 2013 -0.000000 Retail Trade 7 20120329.0
132528 CAFEPRESS INC 2014 -0.000000 Retail Trade 7 20120329.0
132529 CAFEPRESS INC 2015 -0.000000 Retail Trade 7 20120329.0
132530 CAFEPRESS INC 2016 -0.000000 Retail Trade 7 20120329.0
120049 CAI INTERNATIONAL INC 2005 0.000000 Services 12 20070516.0
120050 CAI INTERNATIONAL INC 2006 0.000000 Services 12 20070516.0
3896 CALAMP CORP 1999 -0.000000 Manufacturing 23 NaN
3897 CALAMP CORP 2000 0.000000 Manufacturing 23 NaN
3898 CALAMP CORP 2001 0.000000 Manufacturing 23 NaN
3899 CALAMP CORP 2002 0.000000 Manufacturing 23 NaN
21120 CALATLANTIC GROUP INC 1995 -0.133648 Construction 22 NaN
21121 CALATLANTIC GROUP INC 1996 -0.133648 Construction 22 NaN
21122 CALATLANTIC GROUP INC 1997 -0.133648 Construction 22 NaN
21123 CALATLANTIC GROUP INC 1998 -0.133648 Construction 22 NaN
21124 CALATLANTIC GROUP INC 1999 -0.133648 Construction 22 NaN
21125 CALATLANTIC GROUP INC 2000 -0.133648 Construction 22 NaN
21126 CALATLANTIC GROUP INC 2001 -0.133648 Construction 22 NaN
21127 CALATLANTIC GROUP INC 2002 -0.133648 Construction 22 NaN
21128 CALATLANTIC GROUP INC 2003 -0.133648 Construction 22 NaN
1)我想按行业计算公司dvpayout
的四分位数,并添加名为dv
的列,并指出它在Q1
、Q2
、Q3
或{
我想出了这个代码,但它不起作用。在
^{pr2}$2)如果有ipodate
,我想添加名为age
的列。该值将是一年中最大的fyear - ipodate
。(例如2016 - 1989
表示CAESARS ENTERTAINMENT COR
)
我想看到的结果数据框如下。在
conm fyear dvpayout industry firmycount ipodate dv age
46078 CAESARS ... 2003 0.226813 Services 22 19891213.0 Q2 27
46079 CAESARS ... 2004 0.226813 Services 22 19891213.0 Q2 27
46080 CAESARS ... 2005 0.226813 Services 22 19891213.0 Q2 27
46091 CAESARS ... 2016 0.226813 Services 22 19891213.0 Q2 27
114620 CAESARSTONE LTD 2010 0.487543 Manufacturing 10 20120322.0 Q3 4
114621 CAESARSTONE LTD 2011 0.487543 Manufacturing 10 20120322.0 Q3 4
114622 CAESARSTONE LTD 2012 0.487543 Manufacturing 10 20120322.0 Q3 4
114623 CAESARSTONE LTD 2013 0.487543 Manufacturing 10 20120322.0 Q3 4
114624 CAESARSTONE LTD 2014 0.487543 Manufacturing 10 20120322.0 Q3 4
114625 CAESARSTONE LTD 2015 0.487543 Manufacturing 10 20120322.0 Q3 4
114626 CAESARSTONE LTD 2016 0.487543 Manufacturing 10 20120322.0 Q3 4
132524 CAFEPRESS INC 2010 0.000000 Retail Trade 7 20120329.0 Q1 4
132525 CAFEPRESS INC 2011 0.000000 Retail Trade 7 20120329.0 Q1 4
132526 CAFEPRESS INC 2012 -0.000000 Retail Trade 7 20120329.0 Q1 4
132527 CAFEPRESS INC 2013 -0.000000 Retail Trade 7 20120329.0 Q1 4
132528 CAFEPRESS INC 2014 -0.000000 Retail Trade 7 20120329.0 Q1 4
132529 CAFEPRESS INC 2015 -0.000000 Retail Trade 7 20120329.0 Q1 4
132530 CAFEPRESS INC 2016 -0.000000 Retail Trade 7 20120329.0 Q1 4
120049 CAI INTERNATIONAL INC 2006 0.000000 Services 12 20070516.0 Q1 0
120050 CAI INTERNATIONAL INC 2007 0.000000 Services 12 20070516.0 Q1 0
3896 CALAMP CORP 1999 -0.000000 Manufacturing 23 NaN Q1 Nan
3897 CALAMP CORP 2000 0.000000 Manufacturing 23 NaN Q1 Nan
3898 CALAMP CORP 2001 0.000000 Manufacturing 23 NaN Q1 Nan
3899 CALAMP CORP 2002 0.000000 Manufacturing 23 NaN Q1 Nan
21120 CALATLANTIC GROUP INC 1995 -0.133648 Construction 22 NaN Q1 Nan
21121 CALATLANTIC GROUP INC 1996 -0.133648 Construction 22 NaN Q1 Nan
21122 CALATLANTIC GROUP INC 1997 -0.133648 Construction 22 NaN Q1 Nan
21123 CALATLANTIC GROUP INC 1998 -0.133648 Construction 22 NaN Q1 Nan
21124 CALATLANTIC GROUP INC 1999 -0.133648 Construction 22 NaN Q1 Nan
21125 CALATLANTIC GROUP INC 2000 -0.133648 Construction 22 NaN Q1 Nan
21126 CALATLANTIC GROUP INC 2001 -0.133648 Construction 22 NaN Q1 Nan
21127 CALATLANTIC GROUP INC 2002 -0.133648 Construction 22 NaN Q1 Nan
21128 CALATLANTIC GROUP INC 2003 -0.133648 Construction 22 NaN Q1 Nan
提前谢谢!!!!在
“年龄”列可以通过以下方式生成:
代码
测试代码:
^{pr2}$结果:
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