It would be helpful if
- you give us some sample data:
dput( head( myData ) )
- tell us what kind of function you want to apply, or
how the result looks like that you want to achieve
- show us what you have done so far,
and where you are stuck
On Saturday 17 August 2013 19:33:08
Hi,
In addition to Rainer's suggestion (which are to give an small example
of what your input data look like and an example of what you want to
output), given the size of your input data, you might want to try to
use the data.table package instead of plyr::ddply -- especially while
you are
Hi Paul,
First: please keep your replies on list (use reply-all when replying
to R-help lists) so that others can help but also the lists can be
used as a resource for others.
Now:
On Aug 18, 2013, at 12:20 AM, Paul Bernal paulberna...@gmail.com wrote:
Can R really handle millions of rows of
Thanks a lot for the valuable information.
Now my question would necessarily be, how many columns can R handle,
provided that I have millions of rows and, in general, whats the maximum
amount of rows and columns that R can effortlessly handle?
Best regards and again thank you for the help,
Paul
Hi Paul,
On Sun, Aug 18, 2013 at 12:56 AM, Paul Bernal paulberna...@gmail.com wrote:
Thanks a lot for the valuable information.
Now my question would necessarily be, how many columns can R handle,
provided that I have millions of rows and, in general, whats the maximum
amount of rows and
Thank you so much Steve.
The computer I'm currently working with is a 32 bit windows 7 OS. And RAM
is only 4GB so I guess thats a big limitation.
El 18/08/2013 03:11, Steve Lianoglou lianoglou.st...@gene.com escribió:
Hi Paul,
On Sun, Aug 18, 2013 at 12:56 AM, Paul Bernal
Hello all thank-you for your speedy replies ,
Here is the first few lines from the head function
brewery_idbrewery_name review_time review_overall review_aroma
review_appearance review_profilename
1 10325 Vecchio Birraio 12348178231.5
2.0 2.5
This is ridiculous!
Please read An Introduction to R (ships with R) or other online R
tutorial. There are many good ones. There are also probably online
courses. Please make an effort to learn the basics before posting
further here.
-- Bert
On Sun, Aug 18, 2013 at 7:13 AM, Dylan Doyle
Yes, please do some reading first and give take a crack at your data first.
This will only be a fruitful endeavor for you after you get some
working knowledge of R.
Hadley is compiling a nice book online that I think is very helpful to
read through:
On Sun, 18 Aug 2013 02:56:56 -0500
Paul Bernal paulberna...@gmail.com wrote:
Paul,
I would suggest acquiring at least a small library of of books about
R and reading them. I would recommend An Introduction to R and R Data
Import/Export (both available online on the R Project Site in both pdf
Hello R users,
I have recently begun a project to analyze a large data set of approximately
1.5 million rows it also has 9 columns. My objective consists of locating
particular subsets within this data ie. take all rows with the same column 9
and perform a function on that subset. It was
11 matches
Mail list logo
