[R] Simple Missing cases Function

Dear all I have written a function to perform a very simple but useful task which I do regularly. It is designed to show how many values are missing from each variable in a data.frame. In its current form it works but is slow because I have used several loops to achieve this simple task.

Re: [R] Simple Missing cases Function

Dear Petr Thanks so much. That is a LOT more efficient. Tim -Original Message- From: Petr PIKAL [mailto:petr.pi...@precheza.cz] Sent: Tuesday, April 19, 2011 3:37 PM To: tesutton Cc: r-help@r-project.org Subject: Odp: [R] Simple Missing cases Function Hi Hi try colSums(is.na(data.m))

Re: [R] Simple Missing cases Function

Thanks Tyler This function has some useful features Tim From: Tyler Rinker [mailto:tyler_rin...@hotmail.com] Sent: Tuesday, April 19, 2011 3:52 PM To: tesutton; r-help@r-project.org Subject: RE: [R] Simple Missing cases Function I use the following code/function which gives me some

[R] Help with function writing

not work if covariates are included as a list Thanks very much for your help Tim -- Tim Elwell-Sutton University of Hong Kong __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http

[R] Emacs function argument hints

Hi I've recently started using Emacs as my text editor for writing R script. I am looking for a feature which I have seen on the standard R text editor for Mac OS. In the Mac OS editor when you start typing a function, the possible arguments for that function appear at the bottom of the

Re: [R] Rotate x-axis label on log scale

-help@r-project.org Subject: Re: [R] Rotate x-axis label on log scale On Aug 24, 2010, at 11:37 PM, Tim Elwell-Sutton wrote: Hi Jim Thanks for this. The staxlab function seems very useful. Unfortunately, the rotation option doesn't seem to work for me when the y-axis is on a log scale

Re: [R] Rotate x-axis label on log scale

/2010 01:37 PM, Tim Elwell-Sutton wrote: Hi Jim Thanks for this. The staxlab function seems very useful. Unfortunately, the rotation option doesn't seem to work for me when the y-axis is on a log scale. It will stagger the labels but not rotate them. There's no error message. On a linear axis

Re: [R] Rotate x-axis label on log scale

Subject: Re: [R] Rotate x-axis label on log scale On 08/24/2010 11:44 AM, Tim Elwell-Sutton wrote: Hi I'd appreciate some help with plotting odds ratios. I want to rotate the labels on the x-axis by 45 degrees. The usual way of doing this, using text - e.g. text(1, par('usr')[3]-2.25

[R] Rotate x-axis label on log scale

Hi I'd appreciate some help with plotting odds ratios. I want to rotate the labels on the x-axis by 45 degrees. The usual way of doing this, using text - e.g. text(1, par('usr')[3]-2.25..) - gives no result when the y-axis is a log scale. I guess this is because, as the par help says, for a