[R] Time Series X labels

Hi, When we plot a Time Series object with a annual frequency, in the X axes usually appears mark ticks with an interval of 5 years. How can customize the X axes putting a tick for every year? Regards Lívio Cipriano __ R-help@r-project.org mailing

[R] Time Series with daily frequency

Hi, I tried to use the ts function to create a Time Series object with daily frequency but I couldn't. It's not possible or I'm not using the right parameters? Regards Lívio Cipriano __ R-help@r-project.org mailing list https://stat.

Re: [R] Time Series with daily frequency

On 30 July 2013 17:50:08 Rui Barradas wrote: > Maybe you could set it > frequency = 365. No. It didn't worked. Was my first trial. > > Also, see packages zoo and xts for the creation of time series objects > with real time stamps. I'll look in to them.

[R] Grep functions output

b() Should I use the grep function of R (http://stat.ethz.ch/R-manual/R-devel/library/base/html/grep.html ) or is there other easy way to do it? Regards Lívio Cipriano __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-h

Re: [R] Grep functions output

On 05 August 2013 11:11:22 Phil Spector wrote: > but most functions in R > that provide p-values make it possible to extract the p-value from the > result of the function call without using any text Thanks for your answer. In fact it's the simple way to do it. Regards

[R] Retrieving Labels from vars/cols

Hi, How can I read/retrieve the Labels strings of the $variables.label proprety of a data Frame? Regards Lívio Cipriano __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

[R] Retrieving Labels from vars/cols

Hi, How can I read/retrieve the Labels strings of the $variables.label proprety of a data Frame? Regards Lívio Cipriano __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

Re: [R] Retrieving Labels from vars/cols

On 19 June 2013 09:26:30 David Carlson wrote: > Perhaps you are talking about the variable.labels attribute returned > by read.spss in package foreign? That is it. I'll try it Thanks Lívio Cipriano __ R-help@r-project.org mailing

Re: [R] Retrieving Labels from vars/cols

On 19 June 2013 09:26:30 David Carlson wrote: > variable.labels attribute returned > by read.spss in package foreign? If so, you should try the > attributes() or the attr() function: Hi, I used attr(test,"variable.labels")[i][1]) and it worked. Tha

[R] Q and R mode

Hi, Can anyone explain me the differences in Q and R mode in Principal Component Analysis, as performed by prcomp and princom respectively. Regards Lívio Cipriano __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help

[R] Q and R mode in Principal Component Analysis

Hi, Can anyone explain me the differences in Q and R mode in Principal Component Analysis, as performed by prcomp and princom respectively. Regards Lívio Cipriano __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help