tolga.i.uzuner at jpmorgan.com
2008-Dec-17 16:24 UTC
[R] replacing elements of a zoo object
Dear R Users, I am trying to do something quite simple: replace the elements of a zoo object. For some reason, the following code does not seem to work. How can I replace the value for the 14th of Dec of 2008 in the zoo object x below with 1 (it is currently NA).> x2008-12-11 2008-12-12 2008-12-13 2008-12-14 2008-12-15 2008-12-16 361.667 389.875 NA NA 397.822 395.667> class(x)[1] "zoo"> class(index(x))[1] "Date"> x[as.Date("2008-12-14"),]2008-12-14 NA> x[as.Date("2008-12-14"),]<-1Error in x[as.Date("2008-12-14"), ] <- 1 : incorrect number of subscripts on matrix>Thanks in advance, Tolga Generally, this communication is for informational purposes only and it is not intended as an offer or solicitation for the purchase or sale of any financial instrument or as an official confirmation of any transaction. In the event you are receiving the offering materials attached below related to your interest in hedge funds or private equity, this communication may be intended as an offer or solicitation for the purchase or sale of such fund(s). All market prices, data and other information are not warranted as to completeness or accuracy and are subject to change without notice. Any comments or statements made herein do not necessarily reflect those of JPMorgan Chase & Co., its subsidiaries and affiliates. This transmission may contain information that is privileged, confidential, legally privileged, and/or exempt from disclosure under applicable law. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution, or use of the information contained herein (including any reliance thereon) is STRICTLY PROHIBITED. Although this transmission and any attachments are believed to be free of any virus or other defect that might affect any computer system into which it is received and opened, it is the responsibility of the recipient to ensure that it is virus free and no responsibility is accepted by JPMorgan Chase & Co., its subsidiaries and affiliates, as applicable, for any loss or damage arising in any way from its use. If you received this transmission in error, please immediately contact the sender and destroy the material in its entirety, whether in electronic or hard copy format. Thank you. Please refer to http://www.jpmorgan.com/pages/disclosures for disclosures relating to UK legal entities. [[alternative HTML version deleted]]
If this were copy and paste-able then I could probably give you a solution, but I would have a look at ?coredata On Wed, Dec 17, 2008 at 11:24 AM, <tolga.i.uzuner at jpmorgan.com> wrote:> Dear R Users, > > I am trying to do something quite simple: replace the elements of a zoo > object. For some reason, the following code does not seem to work. How can > I replace the value for the 14th of Dec of 2008 in the zoo object x below > with 1 (it is currently NA). > >> x > 2008-12-11 2008-12-12 2008-12-13 2008-12-14 2008-12-15 2008-12-16 > 361.667 389.875 NA NA 397.822 395.667 >> class(x) > [1] "zoo" >> class(index(x)) > [1] "Date" >> x[as.Date("2008-12-14"),] > 2008-12-14 > NA >> x[as.Date("2008-12-14"),]<-1 > Error in x[as.Date("2008-12-14"), ] <- 1 : > incorrect number of subscripts on matrix >> > > > Thanks in advance, > Tolga > > Generally, this communication is for informational purposes only > and it is not intended as an offer or solicitation for the purchase > or sale of any financial instrument or as an official confirmation > of any transaction. In the event you are receiving the offering > materials attached below related to your interest in hedge funds or > private equity, this communication may be intended as an offer or > solicitation for the purchase or sale of such fund(s). All market > prices, data and other information are not warranted as to > completeness or accuracy and are subject to change without notice. > Any comments or statements made herein do not necessarily reflect > those of JPMorgan Chase & Co., its subsidiaries and affiliates. > > This transmission may contain information that is privileged, > confidential, legally privileged, and/or exempt from disclosure > under applicable law. If you are not the intended recipient, you > are hereby notified that any disclosure, copying, distribution, or > use of the information contained herein (including any reliance > thereon) is STRICTLY PROHIBITED. Although this transmission and any > attachments are believed to be free of any virus or other defect > that might affect any computer system into which it is received and > opened, it is the responsibility of the recipient to ensure that it > is virus free and no responsibility is accepted by JPMorgan Chase & > Co., its subsidiaries and affiliates, as applicable, for any loss > or damage arising in any way from its use. If you received this > transmission in error, please immediately contact the sender and > destroy the material in its entirety, whether in electronic or hard > copy format. Thank you. > Please refer to http://www.jpmorgan.com/pages/disclosures for > disclosures relating to UK legal entities. > [[alternative HTML version deleted]] > > ______________________________________________ > 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. >-- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
Try this:
x[index(x) == as.Date("2008-12-14")] <- 1
x
On Wed, Dec 17, 2008 at 2:24 PM, <tolga.i.uzuner@jpmorgan.com> wrote:
> Dear R Users,
>
> I am trying to do something quite simple: replace the elements of a zoo
> object. For some reason, the following code does not seem to work. How can
> I replace the value for the 14th of Dec of 2008 in the zoo object x below
> with 1 (it is currently NA).
>
> > x
> 2008-12-11 2008-12-12 2008-12-13 2008-12-14 2008-12-15 2008-12-16
> 361.667 389.875 NA NA 397.822 395.667
> > class(x)
> [1] "zoo"
> > class(index(x))
> [1] "Date"
> > x[as.Date("2008-12-14"),]
> 2008-12-14
> NA
> > x[as.Date("2008-12-14"),]<-1
> Error in x[as.Date("2008-12-14"), ] <- 1 :
> incorrect number of subscripts on matrix
> >
>
>
> Thanks in advance,
> Tolga
>
> Generally, this communication is for informational purposes only
> and it is not intended as an offer or solicitation for the purchase
> or sale of any financial instrument or as an official confirmation
> of any transaction. In the event you are receiving the offering
> materials attached below related to your interest in hedge funds or
> private equity, this communication may be intended as an offer or
> solicitation for the purchase or sale of such fund(s). All market
> prices, data and other information are not warranted as to
> completeness or accuracy and are subject to change without notice.
> Any comments or statements made herein do not necessarily reflect
> those of JPMorgan Chase & Co., its subsidiaries and affiliates.
>
> This transmission may contain information that is privileged,
> confidential, legally privileged, and/or exempt from disclosure
> under applicable law. If you are not the intended recipient, you
> are hereby notified that any disclosure, copying, distribution, or
> use of the information contained herein (including any reliance
> thereon) is STRICTLY PROHIBITED. Although this transmission and any
> attachments are believed to be free of any virus or other defect
> that might affect any computer system into which it is received and
> opened, it is the responsibility of the recipient to ensure that it
> is virus free and no responsibility is accepted by JPMorgan Chase &
> Co., its subsidiaries and affiliates, as applicable, for any loss
> or damage arising in any way from its use. If you received this
> transmission in error, please immediately contact the sender and
> destroy the material in its entirety, whether in electronic or hard
> copy format. Thank you.
> Please refer to http://www.jpmorgan.com/pages/disclosures for
> disclosures relating to UK legal entities.
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@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.
>
--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O
[[alternative HTML version deleted]]
Remove the comma in the line with the error. On Wed, Dec 17, 2008 at 11:24 AM, <tolga.i.uzuner at jpmorgan.com> wrote:> Dear R Users, > > I am trying to do something quite simple: replace the elements of a zoo > object. For some reason, the following code does not seem to work. How can > I replace the value for the 14th of Dec of 2008 in the zoo object x below > with 1 (it is currently NA). > >> x > 2008-12-11 2008-12-12 2008-12-13 2008-12-14 2008-12-15 2008-12-16 > 361.667 389.875 NA NA 397.822 395.667 >> class(x) > [1] "zoo" >> class(index(x)) > [1] "Date" >> x[as.Date("2008-12-14"),] > 2008-12-14 > NA >> x[as.Date("2008-12-14"),]<-1 > Error in x[as.Date("2008-12-14"), ] <- 1 : > incorrect number of subscripts on matrix >> > > > Thanks in advance, > Tolga > > Generally, this communication is for informational purposes only > and it is not intended as an offer or solicitation for the purchase > or sale of any financial instrument or as an official confirmation > of any transaction. In the event you are receiving the offering > materials attached below related to your interest in hedge funds or > private equity, this communication may be intended as an offer or > solicitation for the purchase or sale of such fund(s). All market > prices, data and other information are not warranted as to > completeness or accuracy and are subject to change without notice. > Any comments or statements made herein do not necessarily reflect > those of JPMorgan Chase & Co., its subsidiaries and affiliates. > > This transmission may contain information that is privileged, > confidential, legally privileged, and/or exempt from disclosure > under applicable law. If you are not the intended recipient, you > are hereby notified that any disclosure, copying, distribution, or > use of the information contained herein (including any reliance > thereon) is STRICTLY PROHIBITED. Although this transmission and any > attachments are believed to be free of any virus or other defect > that might affect any computer system into which it is received and > opened, it is the responsibility of the recipient to ensure that it > is virus free and no responsibility is accepted by JPMorgan Chase & > Co., its subsidiaries and affiliates, as applicable, for any loss > or damage arising in any way from its use. If you received this > transmission in error, please immediately contact the sender and > destroy the material in its entirety, whether in electronic or hard > copy format. Thank you. > Please refer to http://www.jpmorgan.com/pages/disclosures for > disclosures relating to UK legal entities. > [[alternative HTML version deleted]] > > ______________________________________________ > 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. >