Re: [R] R usage survey

Rex, Totally agree. My comments were utterly irrational. Thank you for understanding. Apologize once again! Regards, Harsh Singhal On 05-Mar-2011 4:50 AM, wrote: > Harsh, not to worry, but you were wrong to assert that I engaged in any name calling, let alone constant name calling. >

Re: [R] R usage survey

ingly was trying to evade. I misinterpreted their comments and feedback as unfounded criticism and reacted inappropriately loosing sight of the essential asks. The survey can be found here goo.gl/jw1ig Regards, Harsh Singhal On Sat, Mar 5, 2011 at 3:51 AM, Greg Snow wrote: > Thank

Re: [R] R usage survey

survey is to satisfy my personal curiosity regarding R usage patterns. Results will be posted to a publicly available weblog; the data will not be used for any other purpose". (Thanks Ista for wording this out. I couldn't have done it better) Regards, Harsh Singhal http://in.linkedin

Re: [R] R usage survey

ontrary to their > best interests. > > > Spencer Graves > > > > On 3/4/2011 11:37 AM, Ista Zahn wrote: > >> Now hold on a second Harsh! I was fairly neutral up to this point, but >> this response is totally uncalled for. The problem is that despite >>

Re: [R] R usage survey

ntly and off the list. All forms of constructive comments are also welcome. For those interested in sharing their R usage information please visit goo.gl/jw1ig - H On 04-Mar-2011 10:34 PM, wrote: > You still don't say what organization you are associated with. Your domain name and e-mail addre

Re: [R] R usage survey

The R usage survey goo.gl/jw1ig has been updated with the following changes: Addition of - Disclaimer : This data will not be used for any commercial purposes Do not include any personally identifiable information Contact: Harsh Singhal (singhalblr AT gmail DOT com) for any queries Removal of

Re: [R] R usage survey

provide potential opportunities for misuse and "outrageous" analyses, since almost anyone can get onto LinkedIn and access user profiles ? Thank you for your interest and support. Regards, Harsh On Thu, Mar 3, 2011 at 8:02 PM, wrote: > Harsh, "Suitably analyzed" f

[R] R usage survey

nk to the results in the coming weeks. Thank you all for your interest and for sharing your R usage information. Regards, Harsh Singhal [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listi

Re: [R] Append to csv without header

Hi, Thanks a lot. It worked with:- write.table(data, file = outputModelFilePath, append=T, sep=",", col.names=F) Regards, Harsh Yadav On Wed, Aug 11, 2010 at 11:53 PM, David Winsemius wrote: > > On Aug 11, 2010, at 10:29 PM, harsh yadav wrote: > > Hi, >> >

[R] Append to csv without header

write.csv(dataF, file = outputFilePath, append=T,col.names=NA) } counter <- counter + 1 } I tried setting col.names = F (In append=T), but no good. Can anyone throw light on the correct usage. Thanks in advance. Regards, Harsh Yadav [[alternative HTML version deleted]] __

Re: [R] Bigmemory: Error Running Example

Regards, Harsh Yadav On Wed, Aug 11, 2010 at 5:00 PM, Jay Emerson wrote: > > It seems very likely you are working on a 32-bit version of R, but it's a > little surprising still that you would have a problem with any single year. > Please tell us the operating system and versi

[R] Bigmemory: Error Running Example

0 618 117 1191838 Anyone who has previously worked with bigmemory before could throw some light on it. Were you able to run the examples successfully? Thanks in advance. Harsh Yadav [[alternative HTML version deleted]] ___

[R] Logistic Regression in R (SAS -like output)

s are: - Stepwise variable selection for logistic regression - Choose base level for factor variables - The Hosmer-Lemeshow statistic - concordant and discordant - Tau C statistic Thank you for your suggestions. Regards, Harsh Singhal __ R-help@r-project.org ma

[R] Reading timestamp column from MySQL

converted to same value: 1.236887e+12 Any ideas of how this could be dealt with, so that I can get the entire timestamp field. Thanks in advance. Regards, Harsh Yadav [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https

[R] Left Outer Join 2 DF's on Multiple Conditions

*In the merge step, I want to include the following condition of merging:-* tab1.data1 - tab2.mouseX = 0 And tab1.data2 - tab2.mouseY = 0 Any ideas how this could be done. Thanks in advance. Regards, Harsh Yadav [[alternative HTML version deleted]] _

[R] Updating a Data Frame

ataF) > 0){ len <- nrow(dataF) for(i in 1:len){ updateDB(dataF[i,"eventid"], dataF[i,"tobiiTime"], dataF[i,"ruiTime"]) } } } However, this particular update functionality is performing very slow updates. Is there a better and more efficient way to update mult

[R] Error using sqldf

qliteExecStatement(con, statement, bind.data) : RS-DBI driver: (error in statement: near "(": syntax error) Can you guys suggest me where I am going wrong in passing in variable to sqldf() query. Thanks in advance. Harsh Yadav [[alternative HTML version deleted]] _

[R] Comparison of two very large strings

omparison step. Any ideas how it can be implemented in a fast and efficient way. Thanks and Regards, Harsh Yadav [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do re

Re: [R] Data Frame Manipulation using function

Hi, Thanks a lot. The Vectorize method worked and its much faster than looping through the data frame. Regards, Harsh Yadav On Thu, Jul 8, 2010 at 11:06 PM, David Winsemius wrote: > > On Jul 8, 2010, at 10:33 PM, Erik Iverson wrote: > > >> I have a data frame: >>>

Re: [R] Data Frame Manipulation using function

would check whether the column `urlType` contains row values that != 1, and the column `url` contains row values that satisfy the function definition. Any ideas how this can be done? Thanks in advance. Regards, Harsh Yadav On Thu, Jul 8, 2010 at 9:43 PM, Erik Iverson wrote: > It will be a lot ea

[R] Data Frame Manipulation using function

d function. Any ideas how this can be done? Thanks in advance. Regards, Harsh Yadav [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting gu

[R] Index of Character

ld find other useful string functions, but not the index function. Thanks in advance. Regards, Harsh Yadav [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read th

[R] Error: cannot allocate vector of size 31.8 Mb

in advance, Harsh Yadav [[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

[R] calling Perl script from R on Windows 7

learn about capturing console output from perl into R. Any suggestions or hints would be appreciated with much gratitude. Thanks Harsh [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listin

[R] word similarities using the R Wordnet package

y not be near, but I would appreciate any ideas, thoughts and suggestions that may take me closer to a feasible solution. Thank you very much for your time and patience. Regards, Harsh Singhal [[alternative HTML version deleted]] __ R-help@r-proj

[R] Memory issues using R withing Eclipse-StatET

ing R 2.10.1 on WinXP. Thanks for any help in this matter. Regards, Harsh __ 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 comm

[R] R for Engineering (Mechanical, Industrial , Civil, etc.)

wing, circuitry design and such others, but maybe there is a niche area (somewhere in between core engineering and statistics) which is yet untapped, and R "might" be of help there. Thank you. Regards Harsh Singhal __ R-help@r-project.org mailing

Re: [R] Image into Excel file from R

within R itself like I do for dataframes. Thanks Harsh On Sun, Apr 25, 2010 at 11:09 PM, David Winsemius wrote: > > On Apr 25, 2010, at 1:13 PM, Harsh wrote: > >> Hi useRs, >> I would like to know what R users are employing to get their >> images/plots created in R, in

[R] Image into Excel file from R

, Harsh Singhal __ 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.

[R] Effective distance measures for Text Clustering

e used a Part of Speech tagger to extract nouns as features to use as the dictionary in order to weed out trivial words. Any feedback/link to online knowledge resources/your experience would be greatly appreciated. Thank you for your time. Regards, Harsh Singhal __

[R] R-Python group on LinkedIn

this announcement is out of place in this list. My only intention was to reach a wider audience of R users. Thank you. Regards, Harsh Singhal __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://

[R] Natural Language Processing of R help archives

e NLP tool-kits available in Java and Python with the r-help archive data and maybe create an application that uses semantic filtering for query and search. I'd appreciate knowing what others think about such an undertaking. Thank you. Regards, Harsh Singhal [[al

[R] Check if string has all alphabets or numbers

ric","alpha-numeric")) names(mywords.alphanum)[(which(mywords.alphanum == "numeric"))] I understand that such "one-liners" (the second line of code above) that make multiple calls are discouraged, but I seem to find then fascinating. Looking forward to

[R] Social networking around R

om some of the R related blogs I've been following. I'm hoping for a central resource that keeps tracks of R related information, news, blogs, events and community relevant information. In any case, its usefulness will decide its evolution Thank you for your time, Regards Harsh

[R] save image from R to database server in binary format

d such data into the server. I am running R 2.9.0 on WinXP and running postgresql 8.3 Thank you Harsh Singhal [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do re

[R] rJava error for large XML object return in StatET plugin

ect(Unknown Source) at java.io.ObjectInputStream.readObject0(Unknown Source) at java.io.ObjectInputStream.readObject(Unknown Source) at sun.rmi.server.UnicastRef.unmarshalValue(Unknown Source) ... 14 more Thanks and regards, Harsh [[alternative HTML version dele

[R] tracking progress of loading large dataset into R for updating progress bar

data.frame object and check for its completeness? Thank you for your feedback. Cheers Harsh Singhal Bangalore, India __ 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

[R] RGtk2 help: Show list of column names from dataset and categorize as factor or numeric

o use RGtk2, I would appreciate if users could share their RGtk experience with me. Regards Harsh Singhal __ 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/po

[R] Running multiple versions of Rserve on a Linux system

Rserve versions in the same R installation. Must I provide an alternate library location for the other Rserve version to be installed into? - Install two R versions and install the two Rserve versions in each R installation? Any help in this regard will be much appreciated. Thanks Harsh Singhal

Re: [R] Dynamic visualisation of R data using Adobe FLEX

would like to know what you think about this approach. I understand FLEX and JAVA communicate seamlessly and a JAVA client to communicate with Rserver seems to seal the deal for making FLEX and R talk to each other. Thanks Harsh Singhal On Sat, May 2, 2009 at 12:37 PM, Yihui Xie wrote: >

[R] Dynamic visualisation of R data using Adobe FLEX

T project (http://data.vanderbilt.edu/rapache/bbplot) and honestly I'm amazed. Replicating this with a FLEX interface is the closest I can get in describing my requirements. Any information/technical sources/tutorials etc in this regard will be much appreciated. Thank you for your time. R

[R] Adobe FLEX interacting with R for rich visualization over the Web

the above tools or related scenarios, I would greatly appreciate your feedback. Thanks Harsh Singhal __ 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/post

[R] Building GUI for custom R application

to extract relevant 'juice' from their webpage. What i did get is their R workbench, but that has not answered my above mentioned queries. Regards, Harsh Singhal __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-hel

[R] Learning development concepts in R for newbie users

rtain form the the time series process. There are 3 forms in literature, and the other 2 are not used. I would like to modify the adf.test to incorporate the other two forms as well. Thanks Harsh Singhal [[alternative HTML version deleted]] _

[R] Locale problem between WinXP and Ubuntu

I am not able to remove it in a csv reader such as EXCEL. Thanks for your help. Harsh Singhal Decision Systems, Mu Sigma Inc. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-he

[R] lineplot in ggplot2 with different colour and linetype

lines for C and D in dotted and dashed respectively. Also, I would like to know how I can draw two lines (groups C and D) which are both dotted. Thanks Regards Harsh Singhal [[alternative HTML version deleted]] __ R-help@r-project.org mailing li

[R] R as a web scraping tool using RCurl

rials/book suggestions that will allow me to use RCurl to get the above tasks accomplished. I have looked at the Omegahat RCurl links and the manuals present there but would like R users to share their personal experiences and resources they may have used to use and implement RCurl. Thanks Har

[R] Ideal (possible) configuration for an exalted R system

and system specific information) who have desktops/servers on which they use R to crunch massive datasets. Any suggestions in expanding R's functionality in the face of gigabyte class datasets would be appreciated. Thanks Harsh Singhal Decision Systems, Mu Sigma I

Re: [R] Label bars in a faceted bar plot in ggplot2

Worked like a charm. Thanks a ton Thierry. Harsh Singhal Decision Systems Mu Sigma Inc. Chicago, IL On Wed, Feb 11, 2009 at 6:33 PM, ONKELINX, Thierry wrote: > Dear Harsh, > > Have a look at geom_text() > > ggplot(df, aes(x = Models, y = Values)) + geom_bar() + geom_text(aes(y

[R] Label bars in a faceted bar plot in ggplot2

o grids that are created for MAPE and AIC respectively. Thank you for your time and patience. Regards Harsh Singhal Decision Systems, Mu Sigma Inc. Chicago, IL __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do r

[R] R on Mobile Devices (Android)

analyzed. R widgets could be created for analyzing the data streams from other apps running on the same device. Any thoughts/suggestions/information on this topic will be highly appreciated. Thanks Harsh Singhal Decision Systems Mu Sigma Inc. Chicago, IL

[R] Time series plots with ggplot

Hi, I am newbie user of ggplot and would like some assistance in implementing time series plots. I'd like to know how the tsdiag plot can be made in ggplot? Thanks Harsh Singhal Decisions Systems, Mu Sigma Inc. __ R-help@r-project.org mailing

Re: [R] time series contains internal NAs error

when I execute this code on an R 2.8 implementation running on a Fedora machine in the USA. Is it a problem with the locale? Thanks for the help. Really appreciate it. Harsh Singhal Decisions Systems Mu Sigma Inc. Chicago, USA [[alternative HTML version deleted]] ___

[R] time series contains internal NAs error

the "tseries" package to solve this problem but to no avail. Thank you. Harsh Singhal Decision Systems Mu Sigma Inc., __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www

[R] Reading file from remote location or network drive.

i" "s" "1" "." "c" "s" "v" The problem is that, I cannot check for each character and if "\", convert it to "/". Ofcourse, if I were to assign > rem<- "//192.192.192.3/Shared/iris1.cs

[R] X11 PNG Error

uot;), width, height, pointsize, : unable to start device PNG I've solved this error at times by restarting Rserve. But it seems to crop up frequently. I've installed the libpng libraries on Ubuntu but to no avail. Any help in this regard will be highly appreciated. Regards Harsh Singhal

[R] R server without Rserve

writing Rnw files, Sweave-ing them and creating tex files which i compile into a PDF document. Is there a systematic way that will allow me to bypass the use of Rserve and still get my work done? Thank you Harsh Singhal Analyst, Mu Sigma Decision Systems

Re: [R] Pre-model Variable Reduction

my needs. Thank you all for your time. Harsh Singhal Decision Systems, Mu Sigma Inc. On Tue, Dec 9, 2008 at 8:05 PM, Ravi Varadhan <[EMAIL PROTECTED]> wrote: > Principal components analysis does "dimensionality reduction" but NOT > "variable reduction". Howeve

[R] Pre-model Variable Reduction

ategorical variables having 3 levels, 10 levels and so on, till a max 50 levels (E.g. States in the USA). Any suggestions in this regard will be much appreciated. Thank you Harsh Singhal Decision Systems, Mu Sigma, Inc. __ R-help@r-project.or

Re: [R] Limit on number of Rows when reading R dataset

Thank you Uwe and Prof. Ripley. The problem was solved. The row in question indeed have garbage data, which possibly was truncating the number of lines read. I apologise for the oversight. Thank you once again. Regards Harsh Singhal Bangalore, India On Tue, Dec 2, 2008 at 2:50 PM, Prof Brian

[R] Limit on number of Rows when reading R dataset

nrows paramter i can read rows less than 15266, but when i used a value larger than 15266, it reads only 15266 nevertheless. Thank you for your patience and responses. Regards Harsh Singhal Bangalore, India __ R-help@r-project.org mailing list https

Re: [R] Check for date variable in a arbitrary dataset

dd/. This would be a long winded approach, and I am looking for something more efficient. Thank you for your time. Harsh Singhal On Mon, Nov 24, 2008 at 7:06 PM, Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > The classes of the columns are: > > sapply(DF, class) > &g

[R] Check for date variable in a arbitrary dataset

d for CRAN packages but haven't found any. Bering a newbie user of R, I do not possess the requisite knowledge to write my own function for the above objective. Thank you for your time Harsh Decisions Systems Group Mu Sigma Inc. Chicago, IL _