similar to: help in R

Displaying 20 results from an estimated 2000 matches similar to: "help in R"

2012 Oct 10
1
contour plot help
Hello? I am interested to plot a contour plot using the colour : rainbow , however I want to reverse the order of the colour ( such that red represents max value and blue min value) and also remove the lines in white in the plot . ? With Regards Namrata Mohapatra -------------- next part -------------- A non-text attachment was scrubbed... Name: Rplot.pdf Type: application/pdf Size: 214037
2008 Mar 05
3
having trouble specing an ajax request
Do I need to spec an AR. If yes, what is the best way to spec this. here is the code - def index @deals = Deal.paginate(:all, :conditions => prepare_search_conditions, :order => ''created_at DESC'', :page => params[:page] ) if request.xhr? render :update do |page| page.replace_html "table", :partial =>
2006 Oct 31
6
Asterisk web interface is not parsing the PHP pages
Hi All, I have installed Asterisk 1.2.10 on Fedora 5. I have installed Asterisk Management Portal (AMP) for web interface. After installing properly when opening in the webpage it is not parsing the index.php for the AMP. My Database is MySQL.and web server is Apache 2.2. Please let me know is this configuration problem or this is the problem with Apache (Apache 2.2) . Thanks
2004 Jun 02
2
Distributed computing with R
Dear all, We have started using R for data analysis since a few months and find it useful. We are planning to acquire a high-end dedicated system for microarray data analysis and thinking of a distributed environment. I would appreciate if some one could send some pointers regarding how to choose a proper hardware configuration, software (R or other software, esp. MATLAB), issues on setting up
2008 Mar 03
2
stuck on testing validation
Hello, I must be doing something dumb, but here it goes... why does this work? before(:each) do @work = Work.new end #for testing validates_presence_of :title it "should require a title" do @work.title = nil @work.should_not be_valid end while this doesn''t: def valid_work_attributes { :title => "guernica", :description
2010 Oct 26
2
Formatting durations
Hi, I am working with a dataset for sometime and I need some help in parsing some data. There is a column called "Duration" which has data like following: 2 minutes => 120 2 min => 120 10 seconds =>10 2 hrs =>7200 2-3 minutes => 150 or 120 5 minutes (when i arrived => 300 Flyby approx 20 sec. => 20 felt like 10 mins but tim => 600 I need to convert them to
2020 Nov 07
4
Data Table not rendering properly using R shiny
Hi All, I have a data output as below.I want to display them in an interactive html report using shiny but the data table is not rendering properly and instead giving NA values. max_usage_hours_per_region<-setNames(aggregate(df3_machine_region$sum_as_hours~df3_machine_region$Region,df3_machine_region,max),c("Region","Sum_as_Hours")) Region Sum_as_Hours 1 Africa 1156.0833
2020 Nov 07
4
Data Table not rendering properly using R shiny
Hi All, I have a data output as below.I want to display them in an interactive html report using shiny but the data table is not rendering properly and instead giving NA values. max_usage_hours_per_region<-setNames(aggregate(df3_machine_region$sum_as_hours~df3_machine_region$Region,df3_machine_region,max),c("Region","Sum_as_Hours")) Region Sum_as_Hours 1 Africa 1156.0833
2008 Mar 28
2
VNC for Dom U
Hi, Could any one please tell me a proper way to access my DomU using VNC. I saw a thread related to this topic, but that did not seem to have the right thing. I am using Xen 3.2 (compiled from source) on top of FC8-64bit. I am using a jailtime.org file system image for FC 64 bit as my Dom U. Thanks DM
2007 Jun 12
7
Xen in RHEL 5.0...Installation problems
Hello..I am not very proficient in Linux kernel stuffs although I know my basics. I have a question and all suggestions/solutions will be highly appreciated... I got to know that RHEL 5 has inbuilt Xen Support...So I tried to install a RHEL 5.0 Server on my P4 machine. On top of it I tried to install Xen specific RPMs and some other RPMs needed by Xen. The additinal RPMs added after base
2010 Oct 22
1
Display list redraw incomplete when exporting plots
I was just wondering if anyone knows what could be the problem with my exporting of plots. Below is the error messages I get when trying to export my plots (all error messages at the same time). I do get a file produced which works but I don't know why these messages appear. Doesn't matter if it is a pdf or a png or any other format I export to. Also, when exporting to png I get
2003 Sep 13
1
(no subject)
Dear all, for an interactive web application i need to produce a lot of graphics (up to 50) on demand. In the moment i'm using the png format. The png() ...using png(file="Rplot%03d.png", ...); 'plots' ; dev.off()... produces very good graphics. The problem is it takes too long to produce the png files. The bitmap() ...using bitmap(file="Rplot%03d.png",
2008 May 26
2
R 2.7.0: pdf() > pdf.options versus formals
Hi, I have a tiny question about the graphics change in R 2.7.0. If I write a script ? la: options(device="pdf") formals(pdf)[c("file","onefile","width","height")] <- list("~/Rplot %03d.pdf", FALSE, 8, 8) plot(3) plot(4) both plots will be written into ONE pdf file. (not two as expected) This worked fine under 2.6.x In R 2.7.0 I
2011 May 04
6
tkrplot not working in R 2.13.0
The tkrplot package is not working in version 2.13.0 for windows. I contacted the maintainer who unfortunately does not have easy access to a windows computer and says that it is working on the other platforms. I traced the problem down to the line in the .First.lib function: .Tcl(paste("load", file, "Rplot")) With file being "C:/Program
2005 Aug 15
1
png and resolution (PR#8066)
Full_Name: Knut krueger Version: 2.1.1 OS: xp Home Submission from: (NULL) (149.225.134.34) In the png function the value res seems to be inactive: bmp(filename = "c:/r/Rplot%03d.bmp", width = 1920, height = 1920, pointsize = 48, bg = "white", res = 2400) result: witdh/heigth = 1920 <> 20.32 mm ppi=2400 Results as expected png(filename =
2012 Jun 23
1
Can't save a plot
Hi, I can't save a plot in R. Even the most simple examples taken from the internet doesn't work: jpeg('rplot.jpg') plot(1:10) dev.off() The message that I receive is: "> jpeg('rplot.jpg') > plot(1:10) > dev.off() null device 1 " I've also tried using png, pdf, and so on... I've windows 7 64b. Ive tried R 2.15.0 x86 and x64, same
2004 Nov 19
5
help! a urgent question
Dear Sir/Madam, I am doing a project related to R. However, it is always difficult find some R functions. The R user guide seems not complete. Is there any free document about all R functions ? Who knows ? please help me. My email is myzhaogong@yahoo.com Thank you very much --------------------------------- [[alternative HTML version deleted]]
2013 Jul 27
4
[LLVMdev] Require Grammar for converting C to IR
Respected Sir/Madam, As I was developing some part of compiler for a project. I require grammar (BNF or EBNF) for converting the C code in the IR as it is not been mentioned any where over your official website. Awaiting for your help. Regards, Vijay Daultani. M.Tech student IIT Delhi
2009 Aug 11
1
Generating R plots via Ruby CGI
Greetings, I'm trying to debug a simple two-line plot routine in R called test.R: cor(swiss) plot(swiss$Catholic, swiss$Examination) These commands work fine when typed into R. They also work fine when I invoke this routine by the following line into my terminal: R --slave < /Library/WebServer/Documents/gsa/test.R My ultimate goal is to send data to this R routine via a web
2023 Mar 20
4
DOUBT
Respected sir/madam can you please suggest what is an unexpected symbol in the below code for running a multinomial logistic regression model <- multinom(adoption ~ age + education + HH size + landholding + Farmincome + nonfarmincome + creditaccesibility + LHI, data=newdata) [[alternative HTML version deleted]]