[R] read.csv and blank character in object name of my data.frame

arnaud Gaboury arnaud.gaboury at gmail.com
Fri Apr 30 13:17:19 CEST 2010


TY so much, I ignored about this argument. Adding stripe.white=T as an
argument in my read.csv does the job.





> -----Original Message-----
> From: Uwe Ligges [mailto:ligges at statistik.tu-dortmund.de]
> Sent: Friday, April 30, 2010 1:08 PM
> To: arnaud Gaboury
> Cc: r-help at r-project.org
> Subject: Re: [R] read.csv and blank character in object name of my
> data.frame
> 
> See ?read.table and its argument "strip.white".
> 
> Uwe Ligges
> 
> 
> On 30.04.2010 09:39, arnaud Gaboury wrote:
> > Dear group,
> >
> > Here is my data frame:
> >
> > position100415<-
> > structure(list(DESCRIPTION = structure(1:9, .Label = c(" SUGAR NO.11
> Jul/10
> > ",
> > " SUGAR NO.11 May/10 ", "CORN May/10 ", "COTTON NO.2 Jul/10 ",
> > "CRUDE OIL miNY May/10 ", "ROBUSTA COFFEE (10) Jul/10 ", "SILVER
> May/10 ",
> > "SOYBEANS Jul/10 ", "WHEAT May/10 "), class = "factor"), POSITION =
> c(3,
> > -1, 3, 4, 3, 10, 1, 1, 6), SETTLEMENT = c(17.08, 16.85, 363.25,
> > 82.12, 85.51, 1386, 1843.3, 993, 480.25)), .Names = c("DESCRIPTION",
> > "POSITION", "SETTLEMENT"), row.names = c(NA, 9L), class =
> "data.frame")
> >
> > As you can see, I have a blank at the end of each name of objects of
> list
> > DESCRIPTION (e.g "COTTON NO.2 Jul/10_",. I need to remove them.
> > My data frame has been obtained from a .csv file and then a few
> command
> > lines.
> > Here is the first line of my code :
> >
> >
> pose=read.csv2("LSCPos100415.csv",sep=",",dec=".",as.is=T,h=T,skip=1)[,
> c(4,8
> > ,14,15)]
> >
> > As you can see, the blank already exists (e.g "CORN May/10_"), so it
> should
> > come from the Excel file itself.
> >
> > pose<-
> > structure(list(DESCRIPTION = c("CORN May/10 ", "CORN May/10 ",
> > "SOYBEANS Jul/10 ", "WHEAT May/10 ", "WHEAT May/10 ", "WHEAT May/10
> ",
> > "WHEAT May/10 ", "WHEAT May/10 ", "WHEAT May/10 ", "COTTON NO.2
> Jul/10 ",
> > "COTTON NO.2 Jul/10 ", " SUGAR NO.11 Jul/10 ", " SUGAR NO.11 Jul/10
> ",
> > " SUGAR NO.11 Jul/10 ", " SUGAR NO.11 May/10 ", "CRUDE OIL miNY
> May/10 ",
> > "CRUDE OIL miNY May/10 ", "ROBUSTA COFFEE (10) Jul/10 ", "ROBUSTA
> COFFEE
> > (10) Jul/10 ",
> > "ROBUSTA COFFEE (10) Jul/10 ", "ROBUSTA COFFEE (10) Jul/10 ",
> > "ROBUSTA COFFEE (10) Jul/10 ", "ROBUSTA COFFEE (10) Jul/10 ",
> > "ROBUSTA COFFEE (10) Jul/10 ", "ROBUSTA COFFEE (10) Jul/10 ",
> > "ROBUSTA COFFEE (10) Jul/10 ", "SILVER May/10 ", "PRM HGH GD
> ALUMINIUM USD
> > 09/07/10 ",
> > "PRM HGH GD ALUMINIUM USD 09/07/10 ", "PRIMARY NICKEL USD 04/06/10 ",
> > "PRIMARY NICKEL USD 04/06/10 ", "PRIMARY NICKEL USD 10/06/10 ",
> > "PRIMARY NICKEL USD 10/06/10 ", "STANDARD LEAD USD 01/07/10 ",
> > "STANDARD LEAD USD 01/07/10 ", "STANDARD LEAD USD 01/07/10 ",
> > "STANDARD LEAD USD 01/07/10 ", "STANDARD LEAD USD 01/07/10 ",
> > "STANDARD LEAD USD 01/07/10 ", "STANDARD LEAD USD 01/07/10 ",
> > "STANDARD LEAD USD 06/07/10 ", "STANDARD LEAD USD 19/04/10 ",
> > "STANDARD LEAD USD 19/04/10 ", "STANDARD LEAD USD 22/06/10 ",
> > "STANDARD LEAD USD 23/06/10 ", "STANDARD LEAD USD 23/06/10 ",
> > "STANDARD LEAD USD 23/06/10 ", "STANDARD LEAD USD 25/06/10 ",
> > "STANDARD LEAD USD 25/06/10 ", "STANDARD LEAD USD 29/06/10 ",
> > "STANDARD LEAD USD 29/06/10 ", "SPCL HIGH GRADE ZINC USD 06/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 06/07/10 ", "SPCL HIGH GRADE ZINC USD
> 06/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 06/07/10 ", "SPCL HIGH GRADE ZINC USD
> 06/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 06/07/10 ", "SPCL HIGH GRADE ZINC USD
> 06/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 07/07/10 ", "SPCL HIGH GRADE ZINC USD
> 07/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 07/07/10 ", "SPCL HIGH GRADE ZINC USD
> 08/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 08/07/10 ", "SPCL HIGH GRADE ZINC USD
> 08/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 09/07/10 ", "SPCL HIGH GRADE ZINC USD
> 09/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 09/07/10 ", "SPCL HIGH GRADE ZINC USD
> 09/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 09/07/10 ", "SPCL HIGH GRADE ZINC USD
> 13/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 13/07/10 ", "SPCL HIGH GRADE ZINC USD
> 14/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 14/07/10 ", "SPCL HIGH GRADE ZINC USD
> 14/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 14/07/10 ", "SPCL HIGH GRADE ZINC USD
> 15/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 15/07/10 ", "SPCL HIGH GRADE ZINC USD
> 15/07/10 ",
> > "SPCL HIGH GRADE ZINC USD 15/07/10 ", "SPCL HIGH GRADE ZINC USD
> 17/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 17/05/10 ", "SPCL HIGH GRADE ZINC USD
> 17/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 17/05/10 ", "SPCL HIGH GRADE ZINC USD
> 17/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 17/05/10 ", "SPCL HIGH GRADE ZINC USD
> 17/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 17/05/10 ", "SPCL HIGH GRADE ZINC USD
> 17/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 17/05/10 ", "SPCL HIGH GRADE ZINC USD
> 17/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 17/05/10 ", "SPCL HIGH GRADE ZINC USD
> 17/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 17/05/10 ", "SPCL HIGH GRADE ZINC USD
> 17/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 18/05/10 ", "SPCL HIGH GRADE ZINC USD
> 18/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 18/05/10 ", "SPCL HIGH GRADE ZINC USD
> 18/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 18/05/10 ", "SPCL HIGH GRADE ZINC USD
> 19/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 19/04/10 ", "SPCL HIGH GRADE ZINC USD
> 19/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 19/04/10 ", "SPCL HIGH GRADE ZINC USD
> 19/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 20/04/10 ", "SPCL HIGH GRADE ZINC USD
> 20/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 21/04/10 ", "SPCL HIGH GRADE ZINC USD
> 21/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 21/05/10 ", "SPCL HIGH GRADE ZINC USD
> 21/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 21/05/10 ", "SPCL HIGH GRADE ZINC USD
> 21/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 21/05/10 ", "SPCL HIGH GRADE ZINC USD
> 21/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 21/05/10 ", "SPCL HIGH GRADE ZINC USD
> 22/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 22/04/10 ", "SPCL HIGH GRADE ZINC USD
> 22/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 22/04/10 ", "SPCL HIGH GRADE ZINC USD
> 22/06/10 ",
> > "SPCL HIGH GRADE ZINC USD 22/06/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/05/10 ", "SPCL HIGH GRADE ZINC USD
> 24/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 24/06/10 ", "SPCL HIGH GRADE ZINC USD
> 24/06/10 ",
> > "SPCL HIGH GRADE ZINC USD 25/05/10 ", "SPCL HIGH GRADE ZINC USD
> 25/05/10 ",
> > "SPCL HIGH GRADE ZINC USD 25/05/10 ", "SPCL HIGH GRADE ZINC USD
> 25/06/10 ",
> > "SPCL HIGH GRADE ZINC USD 25/06/10 ", "SPCL HIGH GRADE ZINC USD
> 26/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 26/04/10 ", "SPCL HIGH GRADE ZINC USD
> 26/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 26/04/10 ", "SPCL HIGH GRADE ZINC USD
> 26/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 26/04/10 ", "SPCL HIGH GRADE ZINC USD
> 26/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 26/04/10 ", "SPCL HIGH GRADE ZINC USD
> 26/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 26/04/10 ", "SPCL HIGH GRADE ZINC USD
> 26/04/10 ",
> > "SPCL HIGH GRADE ZINC USD 26/04/10 ", "SPCL HIGH GRADE ZINC USD
> 26/04/10"
> > ), CREATED.DATE = c("14/04/2010", "14/04/2010", "14/04/2010",
> > "08/04/2010", "08/04/2010", "12/04/2010", "14/04/2010", "14/04/2010",
> > "14/04/2010", "15/04/2010", "15/04/2010", "15/04/2010", "15/04/2010",
> > "15/04/2010", "15/04/2010", "12/04/2010", "15/04/2010", "15/04/2010",
> > "15/04/2010", "15/04/2010", "15/04/2010", "15/04/2010", "15/04/2010",
> > "15/04/2010", "15/04/2010", "15/04/2010", "15/04/2010", "09/04/2010",
> > "09/04/2010", "04/03/2010", "05/03/2010", "10/03/2010", "10/03/2010",
> > "01/04/2010", "01/04/2010", "01/04/2010", "01/04/2010", "01/04/2010",
> > "01/04/2010", "01/04/2010", "06/04/2010", "18/01/2010", "25/01/2010",
> > "22/03/2010", "23/03/2010", "23/03/2010", "23/03/2010", "25/03/2010",
> > "26/03/2010", "29/03/2010", "29/03/2010", "06/04/2010", "06/04/2010",
> > "06/04/2010", "06/04/2010", "06/04/2010", "06/04/2010", "06/04/2010",
> > "07/04/2010", "07/04/2010", "07/04/2010", "08/04/2010", "08/04/2010",
> > "08/04/2010", "09/04/2010", "09/04/2010", "09/04/2010", "09/04/2010",
> > "09/04/2010", "13/04/2010", "13/04/2010", "14/04/2010", "14/04/2010",
> > "14/04/2010", "14/04/2010", "15/04/2010", "15/04/2010", "15/04/2010",
> > "15/04/2010", "16/02/2010", "16/02/2010", "16/02/2010", "16/02/2010",
> > "16/02/2010", "16/02/2010", "16/02/2010", "17/02/2010", "17/02/2010",
> > "17/02/2010", "17/02/2010", "17/02/2010", "17/02/2010", "17/02/2010",
> > "17/02/2010", "18/02/2010", "18/02/2010", "18/02/2010", "18/02/2010",
> > "18/02/2010", "18/01/2010", "18/01/2010", "18/01/2010", "25/01/2010",
> > "19/02/2010", "20/01/2010", "20/01/2010", "21/01/2010", "21/01/2010",
> > "22/02/2010", "22/02/2010", "22/02/2010", "22/02/2010", "22/02/2010",
> > "22/02/2010", "22/02/2010", "22/01/2010", "22/01/2010", "25/01/2010",
> > "25/01/2010", "22/03/2010", "22/03/2010", "23/02/2010", "23/02/2010",
> > "23/02/2010", "23/02/2010", "23/02/2010", "23/02/2010", "23/02/2010",
> > "24/02/2010", "24/02/2010", "24/02/2010", "24/02/2010", "24/02/2010",
> > "24/02/2010", "24/02/2010", "24/02/2010", "24/02/2010", "24/02/2010",
> > "24/02/2010", "24/02/2010", "24/03/2010", "24/03/2010", "25/02/2010",
> > "25/02/2010", "25/02/2010", "25/03/2010", "26/03/2010", "25/01/2010",
> > "25/01/2010", "25/01/2010", "25/01/2010", "25/01/2010", "25/01/2010",
> > "26/01/2010", "26/01/2010", "26/01/2010", "26/01/2010", "26/01/2010",
> > "26/01/2010", "26/01/2010"), QUANITY = c(1, 2, 1, 1, 1, 1, 1,
> > 1, 1, 2, 2, 1, 1, 1, -1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
> > -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1,
> > -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1,
> > -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, -2, 2,
> > -2, 1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 2, -1, -1, -1, -1,
> > -1, -1, 1, 1, 2, -1, 1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, 1,
> > -1, -1, -1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1, -1, -1, 1, 1,
> > -1, -1, 1, 1, 1, 1, -1, 1, -1, 2, -1, 1, 1, 2, -1, -1, -1, -1,
> > 2, -2, -1, 1, 2, -1, 2, -1), CLOSING.PRICE = c("363.2500",
> "363.2500",
> > "993.0000", "480.2500", "480.2500", "480.2500", "480.2500",
> "480.2500",
> > "480.2500", "82.1200", "82.1200", "17.0800", "17.0800", "17.0800",
> > "16.8500", "85.5100", "85.5100", "1,386.0000", "1,386.0000",
> > "1,386.0000", "1,386.0000", "1,386.0000", "1,386.0000", "1,386.0000",
> > "1,386.0000", "1,386.0000", "1,843.3000", "2,469.9300", "2,469.9300",
> > "27,196.8600", "27,196.8600", "27,201.6800", "27,201.6800",
> "2,337.1000",
> > "2,337.1000", "2,337.1000", "2,337.1000", "2,337.1000", "2,337.1000",
> > "2,337.1000", "2,338.1400", "2,315.7500", "2,315.7500", "2,335.2400",
> > "2,335.4500", "2,335.4500", "2,335.4500", "2,335.8600", "2,335.8600",
> > "2,336.6900", "2,336.6900", "2,505.9700", "2,505.9700", "2,505.9700",
> > "2,505.9700", "2,505.9700", "2,505.9700", "2,505.9700", "2,506.3100",
> > "2,506.3100", "2,506.3100", "2,506.6500", "2,506.6500", "2,506.6500",
> > "2,506.9800", "2,506.9800", "2,506.9800", "2,506.9800", "2,506.9800",
> > "2,508.3300", "2,508.3300", "2,508.6600", "2,508.6600", "2,508.6600",
> > "2,508.6600", "2,509.0000", "2,509.0000", "2,509.0000", "2,509.0000",
> > "2,487.9600", "2,487.9600", "2,487.9600", "2,487.9600", "2,487.9600",
> > "2,487.9600", "2,487.9600", "2,487.9600", "2,487.9600", "2,487.9600",
> > "2,487.9600", "2,487.9600", "2,487.9600", "2,487.9600", "2,487.9600",
> > "2,488.3600", "2,488.3600", "2,488.3600", "2,488.3600", "2,488.3600",
> > "2,476.7500", "2,476.7500", "2,476.7500", "2,476.7500", "2,488.7500",
> > "2,477.2500", "2,477.2500", "2,477.7500", "2,477.7500", "2,489.4400",
> > "2,489.4400", "2,489.4400", "2,489.4400", "2,489.4400", "2,489.4400",
> > "2,489.4400", "2,478.1400", "2,478.1400", "2,478.1400", "2,478.1400",
> > "2,501.2700", "2,501.2700", "2,490.4700", "2,490.4700", "2,490.4700",
> > "2,490.4700", "2,490.4700", "2,490.4700", "2,490.4700", "2,490.4700",
> > "2,490.4700", "2,490.4700", "2,490.4700", "2,490.4700", "2,490.4700",
> > "2,490.4700", "2,490.4700", "2,490.4700", "2,490.4700", "2,490.4700",
> > "2,490.4700", "2,501.9400", "2,501.9400", "2,490.8100", "2,490.8100",
> > "2,490.8100", "2,502.2800", "2,502.2800", "2,479.7100", "2,479.7100",
> > "2,479.7100", "2,479.7100", "2,479.7100", "2,479.7100", "2,479.7100",
> > "2,479.7100", "2,479.7100", "2,479.7100", "2,479.7100", "2,479.7100",
> > "2,479.7100")), .Names = c("DESCRIPTION", "CREATED.DATE", "QUANITY",
> > "CLOSING.PRICE"), class = "data.frame", row.names = c(NA, -160L
> > ))
> >
> >
> > As I can't change anything on the Excel side, how can I remove these
> blanks
> > on the R side??
> >
> > TY for help.
> >
> > ______________________________________________
> > R-help at r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide http://www.R-project.org/posting-
> guide.html
> > and provide commented, minimal, self-contained, reproducible code.



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