Displaying 20 results from an estimated 100 matches similar to: "Getting data from an *.RData file into a data.frame object."
2011 Aug 19
1
Writing non-graphic (text) output to PDF
Hi, friends.
I keep coming to you because I'm so new to R and can't seem to figure out
some simple things. Sorry.
Consider the following code. I want to load a table and write out the
structure to a PDF document. I just can't seem to manage writing
non-graphic output to PDF. Any help? I've tried several functions, but
nothing worked. All I get is the title.
#
2011 Aug 08
1
Display a DataFrame in a data grid
Hi, all;
I'm new to R. Have been a SAS developer for over 20 years.
Whenever I create a new table - you call them dataFrame objects - or modify
an existing one, I like to open the table in a grid with horizontal and
vertical sliders so that I can scan across the table and (especially) look
at all four corners. If I made a gross error, it often shows up when I look
at the corners of
2009 Jun 23
6
recursive snaptshot
I thought I recalled reading somewhere that in the situation where you
have several zfs filesystems under one top level directory like this:
rpool
rpool/ROOT/osol-112
rpool/export
rpool/export/home
rpool/export/home/reader
you could do a shapshot encompassing everything below zpool instead of
having to do it at each level.
(Maybe it was in a dream...)
2010 Mar 22
3
ctable error with Hmisc and Sweave (on a Mac)
Hi, pretty new with R and LaTeX here...
I'm trying to use the latex() function from the Hmisc table with Sweave. When I try:
pdflatex myfile.tex
I get an error that reads:
! Undefined control sequence.
l.22 \ctable
It seems like this is an optional package for Tex that I haven't installed? My googling skills have neglected to locate instructions for how to install ctable on a Mac,
2006 Feb 22
1
specifying m/d/y order in datetime_select
the date_select form helper has a neat little feature which lets you specify
the order of the month/day/year that is displayed on the form via the :order
parameter. i.e.
<%= date_select ''blah'', ''somedate'', :order=>[ :month, :day, :year ] %>
however, i don''t see a similar option for datetime_select. passing
an :order parameter is happily
2008 Jun 16
1
PXE boot problem.
I've searched all the archives and can't find anything relating to my
problem. I have a 128 node cluster. Al NICS are Nvidia. I have them
on a network with other machines. I do PXE installs of Fedora on them.
These 128 nodes have a problem with the install. The initial DHCP
requests get answered, the machine accepts and then the TFTP sequence
takes place. The second DHCP request is
2004 May 02
1
Channel Bank - Vina T-1 Integrator
Has anyone tried a Vina T-1 Integrator as a channel bank with Asterisk?
They appear to be plentiful, but I want to make sure I'm not buying a
brick.
THX/BDH
2009 Jul 20
1
Glibcxx_3.4.9 not found
Hi,
I am running CentOS 5.3. 64 bit version. I have tried updating the OS but
every time I run an application I need it reports that Glibcxx_3.4.9 is
missing. I tried to do a search for this but cannot find it for my system.
When CentOS upgraded to 5.3 I had hoped that the new Glibcxx would have been
included but it is not.
Is there an easy way to update the OS to include this?
You can
2006 Sep 13
1
Net::HTTPResponse
Hello :) I have a problem with the Net::HTTP library...
The Net::HTTP library [1] uses a Net::HTTPResponse object for all it''s
responses from web servers. This class has many subclasses, such as
HTTPSuccess, HTTPRedirecttion, etc.
When obtaining a response, the library suggests to check what it is by testing
the class of the returned object - using case/when or kind_of? (which it does
2010 Mar 24
1
isdst warning when rounding a range of time data: fix or suppress?
Hi, I'm working with timeseries data. The values are every 5 seconds and each series can last up to 4-5 days.
To generate the x-axis labels, I'm doing the following:
=========================
# Variable for displaying hours on the x-axis
rtime <<- as.POSIXct(round(range(timedata), "hours"))
# Variable for displaying days on the x-axis
stime <<-
2010 Feb 15
1
Non-monotonic spline using splinefun(method = "monoH.FC")
Hi,
In my version of R, the stats package splinefun code for fitting a
Fritsch and Carlson monotonic spline does not appear to guarantee a
monotonic result. If two adjoining sections both have over/undershoot
the way the resulting adjustment of alpha and beta is performed can give
modified values which still do not satisfy the required constraints. I
do not think this is due to finite precision
2010 Mar 22
1
Accessing data in groups created with split() and other beginner questions
Hi, very new to R here...
I have a data frame called 'set' with 100k+ rows in it that looks like this:
subject timestamp yvalue traceabs subjtrace
1 1 1992-07-12 06:05:00 12 1 1-1
2 1 1992-07-12 06:10:00 15 1 1-1
3 1 1992-07-12 06:15:00 17 1 1-1
4 1 1992-07-12 06:20:00 20 1 1-1
5
2010 Mar 11
2
Importing Time Series Data for an R Beginner
Hi, I'm trying to learn R for a project I'm working on. I know several programming languages, so I'm comfortable with the syntax. What I can't figure out is how to import the file of time series data that I have and parse it into individual series. The data was given to me in Excel, but I can output it to tab-delimited or csv. I've been able to pull in the entire table with
2006 Apr 05
0
Stackable URLs
Here''s my problem...
Suppose you have a page that lists some data. You also have some URLs
that can be used to filter that data.
Lets say you have a few links that filter by type. When you click on
them you get URLs like this one:
http://localhost/controller/action?type=SOMETYPE
Then you click on a link that filters by date. When you click on this
url you would normally get
2003 Nov 07
2
Softswitch
Pardon my ignorance, but I was hoping someone could clear up something for
me.
- For a few POTS lines, digium has a single port card for that, or a T1 card
to a channel bank.
- For 10 or more lines, digium has a T1 or E1 card for that too based on PRI
channels
- For 100's to 1000's of lines, I suspect a soft-switch is in order???
A traditional phone company will sell:
- POTS lines for
2012 May 01
1
RoR Developer
Remote work possible.
Location: Columbia, SC
Duration: 12+ months
Rate: $60/hr
Daily Responsibilities:
Ruby coding, using rails, testing, generating ad hoc reports for client as
needed, providing daily status updates to team, Presence on internal IM
system during work hours.
Required Skills :
RUBY, RAILS, GIT, MYSQL, CUCUMBER, RSPEC, JQUERY, EXCELLENT, LINUX, OS X,
JSON, COMMAND
2012 Feb 07
10
Ruby Developer position
Please let me know your interest in following.
Location: Columbia, SC
Duration: 12 months+
Rate: $65/hr 1099/c2c
Required Skills:
RUBY, RAILS, GIT, MYSQL, CUCUMBER, RSPEC, JQUERY, EXCELLENT ORAL AND WRITTEN
COMMUNICATION SKILLS, TEST-DRIVEN DEVELOPMENT, LINUX, OS X, JSON, COMMAND
LINE, SQL, SSH, HAML, SCSS
Thanks
Sandeep
Sandeep Jain
Software People Inc.
www.softwarepeople.us
2010 Feb 12
1
popbio and stochastic lambda calculation
Hello R users,
I am trying to calculate the stochastic lambda for a published matrix
population model using the popbio package.
Unfortunately, I have been unable to match the published results. Can
anyone tell me whether this is due to slightly different methods being
used, or have I gone wrong somewhere in my code?
Could the answer be as simple as comparing deterministic lambdas to
2006 Sep 08
1
A quick guide to Mocha
Hello :)
Having just gone through the (admittedly simple) API of Mocha to learn
how it works, I wrote a quick guide (190 lines) to help others get up to
speed. I''ve attached it as RDOC and as HTML.
It is a first draft - please help me improve by giving feedback !
Contents :
Overview - Quick overview of Mocha
Unit testing, mock object and stubs - Very quick introduction to mock
2012 Feb 08
0
Ruby Developer position @ Columbia, SC
requirement for Ruby developer pls. sent your profile to:
anurag.tyagi-rbQqYLFhARb9KlshQS5ldvU/3Eu2kcEP@public.gmane.org
Location: Columbia, SC
Duration: 12 months+
Rate: $65/hr 1099/c2c
Required Skills:
RUBY, RAILS, GIT, MYSQL, CUCUMBER, RSPEC, JQUERY, EXCELLENT ORAL AND
WRITTEN COMMUNICATION SKILLS, TEST-DRIVEN DEVELOPMENT, LINUX, OS X,
JSON, COMMAND LINE, SQL, SSH, HAML, SCSS
Thanks,