similar to: Are there free R webinar recordings somewhere ?

Displaying 20 results from an estimated 800 matches similar to: "Are there free R webinar recordings somewhere ?"

2011 Jan 21
2
Unexpected Gap in simple line plot
I am getting an unexpected gap in a simple plot of monthly data series. I have created a csv file of monthly climate observations that I store on-line. When I download the csv file and plot one of the series, I get a gap even though there is data for the missing point. Here is a snippet to show the problem. ## Strange plot results link <-
2020 Jul 07
2
new 1.3.7 and fix for CVE-2018-10392 (issue 2335)?
Hi Ralph, Again, thanks so much for doing all this! Plus thanks to all the folks who contributed to the new release! Quick clarifying question -- Isn't CVE-2018-10392 (looks like it’s fixed in https://gitlab.xiph.org/xiph/vorbis/-/issues/2335) also included in new version 1.3.7? If so can you please add it to release notes? (I asked the same question in
2010 Jan 06
1
Working with source file
I am trying to build an easy to use climate data analysis tool kit that will let non-R users run my detailed r script with minimum R learning curve effort. Here's an example: link <- "http://chartsgraphs.wordpress.com/files/2010/01/nsidc_trend_plot_2.doc" source(link) This lets user run my R script stored at site 1 and work with data stored at site 2 without having to worry
2010 Nov 17
1
Problem downloading and opening netcdf file
I am trying to download and open an on-line netcdf file. I'm using Windows XP and R 2.11.1 Here's my script library(ncdf) link <- "http://ibis.grdl.noaa.gov/SAT/SeaLevelRise/slr/slr_sla_gbl_free_all_66.nc" dest <- "C:/temp/slr_sla_gbl_free_all_66.nc" download.file(url=link,destfile=dest) nc1 <- open.ncdf(dest) The file appears in my C:/temp
2020 Jun 30
2
can we help with libvorbis release for CVE fixes?
Yes, the gitlab instance is the correct upstream development repository. We maintain a mirror at github for the convenience of developers there. Cheers, Ralph On Mon, 2020-06-29 at 21:27 +0000, Ellen Johnson wrote: > Hi Ralph and libvorbis developers, > I thought the vorbis gitlab project was the main development site ( > https://gitlab.xiph.org/xiph/vorbis) because that's what
2020 Jun 10
2
can we help with libvorbis release for CVE fixes?
Hi libvorbis developers! I'm wondering if you had a chance to see my request for releasing a new libvorvis version - this is to have an official libvorbis release containing the CVE fixes that appear to be fixed in the master branch. Is there anything we can do to help with getting a release out? We're happy to work with you on this. Please let us know if we can do anything to help
2020 Jun 12
4
can we help with libvorbis release for CVE fixes?
Hi Ralph, Thank you for your reply! For context -- we consider reported CVEs as bugs even if it's in a third-party library we use (such as libvorbis). We first determine if the CVE is something that would impact our customer workflows. In this case because of our use of libvorbis for audio I/O, it does impact our customers so we need to resolve the CVE as soon as possible. In the
2016 May 07
2
About Clang llvm PGO
Thanks for testing out LLVM PGO and evaluated the performance. We are currently still more focused on infrastructure improvement which is the foundation for performance improvement. We are making great progress in this direction, but there are still some key missing pieces such as profile data in inliner etc. We are working on that. Once those are done, more focus will be on making more passes
2014 Feb 10
6
[Bug 74815] New: nouveau: no displayport output on quadro 400/600 cards
https://bugs.freedesktop.org/show_bug.cgi?id=74815 Priority: medium Bug ID: 74815 Assignee: nouveau at lists.freedesktop.org Summary: nouveau: no displayport output on quadro 400/600 cards QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: mgulick at
2011 Feb 14
2
How can I slightly offset plots?
Dear R help contributers, I have several x,y scatter plots and I would like to plot them slightly offset, similar to: http://www.mathworks.com/matlabcentral/fx_files/24368/2/content/style4.jpg I've looked all over for this answer with no luck. Just a function name or previous example would probably be enough for me to figure it out. Thank-you in advance, Carly
2009 Mar 12
3
can I draw 3D plot like this using R?
hi, all I am looking at R package RGL to draw a colored mesh/surface plot like this one (from matlab). http://www.mathworks.com/access/helpdesk/help/techdoc/visualize/cbar.gif The key features I am looking for is surfaced with grid and color, but not the terrain-like gradient. but I didn't come even close to it after browsing through rgl help file. have anyone drawn something like this
2012 Aug 28
5
return first index for each unique value in a vector
I would like to efficiently find the first index of each unique value in a very large vector. For example, if I have a vector A<-c(9,2,9,5) I would like to return not only the unique values (2,5,9) but also their first indices (2,4,1). I tried using a for loop with which(A==unique(A)[i])[1] to find the first index of each unique value but it is very slow. What I am trying to do is easily
2019 Oct 11
7
New matrix function
Hi All, I was looking for a function to find a small matrix inside a larger matrix in R similar to the one described in the following link: https://www.mathworks.com/matlabcentral/answers/194708-index-a-small-matrix-in-a-larger-matrix I couldn't find anything. The above function can be seen as a "generalisation" of the "which" function as well as the function described
2006 May 08
3
Non repetitive permutations/combinations of elements
Hello all, I am trying to create a matrix of 1s and -1s without any repetitions for a specified number of columns. e.g. 1s and -1s for 3 columns can be done uniquely in 2^3 ways. -1 -1 -1 -1 -1 1 -1 1 -1 -1 1 1 1 -1 -1 1 -1 1 1 1 -1 1 1 1 and for 4 columns in 2^4 ways and so on. I finally used the function combn([0 1],3) that I found at the following link
2013 Mar 07
1
Webinar server, installable on CentOS6
Hi all, I'm looking for an opensource solution for hosting webinars on a remote dedicated server running CentOS6. I would like to use FOSS, and it would be perfect if it's packaged, or at least easealy packageable. Please let me know if you have some suggestion. -- RMA.
2008 Jul 25
2
Fit a 3-Dimensional Line to Data Points
Hi Experts, I am new to R, and was wondering how to do 3D linear regression in R. In other words, I need to Fit a 3-Dimensional Line to Data Points (input). I googled before posting this, and found that it is possible in Matlab and other commercial packages. For example, see the Matlab link:
2009 Aug 21
2
2d color coded line plot
Hi! I'm not experienced very experienced with R and i'm looking for a way doing plots like in this example http://www.mathworks.de/matlabcentral/fx_files/23566/2/color_line3.png, which basically it is a 2d plot in which the 3rd dimension (variable) is color coded. I have only seen elsewhere that it is possible to color code dots in a scatter plot and I tried it with success although I
2019 Oct 11
3
New matrix function
On Fri, 11 Oct 2019 10:45 Duncan Murdoch, <murdoch.duncan at gmail.com> wrote: > On 11/10/2019 6:44 a.m., Morgan Morgan wrote: > > Hi All, > > > > I was looking for a function to find a small matrix inside a larger > matrix > > in R similar to the one described in the following link: > > > > >
2011 Aug 30
1
execute R commands from Matlab
They seem to have a workaround. I don't know whether anything better is available by now. http://www.mathworks.com/matlabcentral/newsreader/view_thread/163726 HTH, Daniel sarak wrote: > > Is it possible for anyone to upload a youtube video showing how to execute > R commands in Matlab , it's so vital for me .. > -- View this message in context:
2007 May 08
1
Piecewise cubic Hermite interpolation
Which function implements the piecewise cubic Hermite interpolation? I am looking for equivalent of matlab's interp1 with the method = 'pchip' Here is the reference http://www.mathworks.com/access/helpdesk/help/techdoc/index.html?/access/helpdesk/help/techdoc/ref/interp1.html& -- View this message in context: