search for: shipunov

Displaying 18 results from an estimated 18 matches for "shipunov".

2003 Feb 19
4
Help in separate window under X11
Dear R users, Is there the possibitily in R under X11 to get (after typing help(...) command) separate help window, as it is in Windows version? Best wishes, ================================= Dr. Alexey B. Shipunov Section of Molecular Systematics Jodrell Laboratory Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3DS, U.K. e-mail: a.shipunov at rbgkew.org.uk
2003 Nov 11
4
A co-occurrence matrix
...0 1 1 0 [5,] 0 0 0 0 1 where all zeros mean that these objects are not in same group, and vice versa. Is there a relatively simple way to construct co- uccurence matrices of type shown above? Any help would be appreciated, ================================= Dr. Alexey B. Shipunov Section of Molecular Systematics Jodrell Laboratory Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3DS, U.K. e-mail: a.shipunov at rbgkew.org.uk
2008 Mar 07
4
Warning: matrix by vector division
...00 0.3333333 # I just wonder if some R warning should be issued here? # That is what I actually needed (column-wise frequencies): t(t(a)/colSums(a)) # [,1] [,2] # [1,] 0.0 0.3333333 # [2,] 0.5 0.3333333 # [3,] 0.5 0.3333333 === end of R code === With best wishes and regards, Alexey Shipunov
2023 Nov 29
1
Barplot for data frame
...can i create a vertical barplot that displays brands in x-axis > and Revenue in Y-axis What have you tried? If you're not currently studying R with an instructor (who should be contacted with basic questions like this instead; see the posting guide at [1]), I can recommend a free book by A. Shipunov [2] to give you the basic R knowledge. > df <- data.frame (Revenue = c("100", "300", "500"), > Brand = c("Apple", "HP", "Lenovo") > ) My psychic debugging powers tell me that you're get...
2023 Nov 29
2
Barplot for data frame
I have a dataframe df <- df <- data.frame (Revenue = c("100", "300", "500"), Brand = c("Apple", "HP", "Lenovo") ) how can i create a vertical barplot that displays brands in x-axis and Revenue in Y-axis [[alternative HTML version deleted]]
2006 Apr 27
1
R for Mac OS X: 10.3.9 is obsolete?
....3.0 there will not be precompiled binaries of R packages for Mac OS X < 10.4 in CRAN :-(( So, the question is, is there any volunteers who could produce R binaries for Mac OS X 10.3.9? Since it will be "unofficial", I will provide the Web space. With best wishes and regards, Alexey Shipunov
2009 Aug 30
0
version 1.5-1 of Rcmdr package released
...). Version 1.4-2 o For cases where translated help files of the form Commander-xx.Rd won't compile (where "xx" is the language code), translators can now provide a PDF file named Commander-xx.pdf to be substituted when users select Menu -> Commander help. (Thanks to Alexey Shipunov for helping me with this problem.) o Dialogs that reset the active data set no longer do so if an error occurs; previously, resetting the active data set caused error messages to scroll off out of sight in the Messages window (problem reported by Peter Dalgaard). o Improved error ch...
2005 Dec 20
0
R 2.2.1 is released
...ecursion on some classed objects (e.g. those of class "Surv"). o The 255th character in an 8-bit character set was not handled correctly as a letter on some platforms where C char is signed: for example it was printed as \377 and not allowed in variable names. (Spotted by Alexey Shipunov in Russian encodings.) o Conversion from POSIXct to POSIXlt is done more accurately around the change of DST in years not supported by the OS (pre-1970 on Windows and some others, and in the far past or future). o chisq.test(cbind(1:0, c(7,16)), simulate.p = TRUE) gave wrong P-values...
2005 Dec 20
0
R 2.2.1 is released
...ecursion on some classed objects (e.g. those of class "Surv"). o The 255th character in an 8-bit character set was not handled correctly as a letter on some platforms where C char is signed: for example it was printed as \377 and not allowed in variable names. (Spotted by Alexey Shipunov in Russian encodings.) o Conversion from POSIXct to POSIXlt is done more accurately around the change of DST in years not supported by the OS (pre-1970 on Windows and some others, and in the far past or future). o chisq.test(cbind(1:0, c(7,16)), simulate.p = TRUE) gave wrong P-values...
2008 Aug 08
0
New version of Rcmdr package
...e Rcmdr package (providing a basic-statistics graphical user interface to R) is now on CRAN. This is the annual update of the package (apart from bug-fixes and minor changes). Updated Italian and Russian translations are included with the package (courtesy, respectively, of Stefano Calza and Alexey Shipunov); I'll submit minor updates as other translations arrive. The new version of the Rcmdr package has a number of new facilities (see the CHANGES file installed with the package), the most important of which is probably the ability of plug-in packages to remove (as well as add to) the Rcmdr menus...
2005 Nov 07
1
pdf device and TeXencoding?
Dear R wizards: [a] I believe that the pdf device does not yet fully support TeXencoding. (under R-2.2.0, the pdf file created with Textext as font encoding still dies when post-processed by ghostscript.) are there any workarounds, or are there utilities that would allow a TeXencoded font to be re-encoded/converted into ISOLatin, perhaps, which R could then handle beautifully? [b] is there a
2023 Dec 30
3
Help request: Parsing docx files for key words and appending to a spreadsheet
An update: Running this block of code: # Load libraries library(tcltk) library(tidyverse) library(officer) filepath <- setwd(tk_choose.dir()) filename <- "Now they want us to charge our electric cars from litter bins.docx" #full_filename <- paste0(filepath, filename) full_filename <- paste(filepath, filename, sep="/") if (!file.exists(full_filename)) { ?
2009 Apr 17
0
R 2.9.0 is released
...rs[.win] file for cleaning up src/. o R CMD Rd2dvi and R CMD check are now able to cope with Cyrillic characters in UTF-8 if environment variable _R_CYRILLIC_TEX_ is set to a non-empty value and the latex system has suitable fonts (thanks to a hint from Alexey Shipunov). o New function rtags() in package 'utils' that provides etags-like indexing capabilities for R code files. New front-end script R CMD rtags provides an interface to the rtags() function (see R CMD rtags --help for details). o New environment variable...
2009 Apr 17
0
R 2.9.0 is released
...rs[.win] file for cleaning up src/. o R CMD Rd2dvi and R CMD check are now able to cope with Cyrillic characters in UTF-8 if environment variable _R_CYRILLIC_TEX_ is set to a non-empty value and the latex system has suitable fonts (thanks to a hint from Alexey Shipunov). o New function rtags() in package 'utils' that provides etags-like indexing capabilities for R code files. New front-end script R CMD rtags provides an interface to the rtags() function (see R CMD rtags --help for details). o New environment variable...
2020 Apr 24
0
R 4.0.0 is released
...defined behaviour sanitizer' of clang 10 have been circumvented. One in rhyper() may change the generated value for large input values. * dotchart() now places the y-axis label (ylab) much better, not overplotting labels, thanks to a report and suggestion by Alexey Shipunov. * A rare C-level array overflow in chull() has been worked around. * Some invalid specifications of the day-of-the-year (_via_ %j, e.g. day 366 in 2017) or week plus day-of-the-week are now detected by strptime(). They now return NA but give a warning as they may have...
2020 Apr 24
0
R 4.0.0 is released
...defined behaviour sanitizer' of clang 10 have been circumvented. One in rhyper() may change the generated value for large input values. * dotchart() now places the y-axis label (ylab) much better, not overplotting labels, thanks to a report and suggestion by Alexey Shipunov. * A rare C-level array overflow in chull() has been worked around. * Some invalid specifications of the day-of-the-year (_via_ %j, e.g. day 366 in 2017) or week plus day-of-the-week are now detected by strptime(). They now return NA but give a warning as they may have...
2020 Apr 24
0
R 4.0.0 is released
...defined behaviour sanitizer' of clang 10 have been circumvented. One in rhyper() may change the generated value for large input values. * dotchart() now places the y-axis label (ylab) much better, not overplotting labels, thanks to a report and suggestion by Alexey Shipunov. * A rare C-level array overflow in chull() has been worked around. * Some invalid specifications of the day-of-the-year (_via_ %j, e.g. day 366 in 2017) or week plus day-of-the-week are now detected by strptime(). They now return NA but give a warning as they may have...
2009 Sep 01
1
Logistic Politomic Regression in R
...).     Version 1.4-2    o  For cases where translated help files of the form Commander-xx.Rd won't compile (where "xx" is the language code), translators can now provide a PDF file named Commander-xx.pdf to be substituted when users select Menu -> Commander help. (Thanks to Alexey Shipunov for helping me with this problem.)        o  Dialogs that reset the active data set no longer do so if an error occurs; previously, resetting the active data set caused error messages to scroll off out of sight in the Messages window (problem reported by Peter Dalgaard).        o  Improved error ch...