similar to: How do I 'merge' a altered subset of a data.frame back into the same data.frame

Displaying 20 results from an estimated 70 matches similar to: "How do I 'merge' a altered subset of a data.frame back into the same data.frame"

2007 Dec 12
1
xYplot problem
Dear R community, Since upgrading to R v.2.6.1 and re-installing package Hmisc (binary for Mac OS X v.3.4-3), I have been getting a error when trying to make xYplots: >plotcv<-c(34.88, 41.51, 45.81, 51.05, 51.66) >plotcv.se<-c(2.406551, 3.071291, 4.331407, 3.213873, 4.838150) >month<-c(6, 7, 8, 9, 10) >library(Hmisc) >xYplot(Cbind(plotcv, plotcv + plotcv.se,
2007 Nov 07
1
Aggregate with non-scalar function
R-Helpers, I'm sorry to have to ask this -- I've not used R very much in the last 8 or 10 months, and I've gotten rusty. I have the following (ff2 is a subset of a much, much larger dataset): > ff2 hostName user sys idle obsTime 10142 fred 0.4 0.5 98.0 2007-11-01 02:02:18 16886 barney 0.5 0.2 94.6 2007-10-25 19:12:12 8795 fred 0.0 0.1 99.8
2008 Oct 22
1
convert into numeric variable
Hi, I have an accounting data with "%" at the end and "()" for negative. E.g. if I read in with read.table, then R reads in as a factor: [11625] 4.61% ( 4.11%) 29.85% ( 1.27%) 16.04% 21.31% 14.09% 39.71% [11633] 3.03% 17.39% 80.13% 6648 Levels: ( 0.00%) ( 0.03%) ( 0.04%) ( 0.05%) ( 0.06%) ( 0.07%) ... 99.70% And I was wondering how to convert this column into
2006 Jul 20
2
how to print table with more columns per row?
When printing a table it is broken at some point (depending how long are the associated names) >>> see example below. Is there a way to control number of columns being printed for a given chunk of the table? Best regards, Ryszard > z5 AAAAAAA BBBBBBB CCCCCCC DDDDDDD EEEEEEE FFFFFFF GGGGGGG HHHHHHH IIIIIII AAAAAAA 1.00 -0.69 -0.54 -0.88 NA NA NA
2007 Dec 30
4
Drawing thread not getting enough time from scheduler?
Need some assistance with animation again... When I run the drawing code in a separate thread, it''s slow as heck. I think it may be because the drawing thread isn''t getting enough time from the thread scheduler. I was able to reproduce the problem in my little sample program simply by increasing the number of lines it draws per update. I''m lucky to get one frame
1999 Aug 25
1
Vorbis/Lame
Hi, I think that it would be a good thing to know more about those 2 projects (and also the future patent free format). I think that many people as me know about Lame, but not about Vorbis, and vice-versa. It would be fine that someone (perhaps the maintainer) of every project would introduce to both group of people those projects. 2 things would be interesting (to my mind): - to know about the
2017 Sep 05
0
Slow performance of gluster volume
OK my understanding is that with preallocated disks the performance with and without shard will be the same. In any case, please attach the volume profile[1], so we can see what else is slowing things down. -Krutika [1] - https://gluster.readthedocs.io/en/latest/Administrator%20Guide/Monitoring%20Workload/#running-glusterfs-volume-profile-command On Tue, Sep 5, 2017 at 2:32 PM, Abi Askushi
2007 May 25
9
Scaling Asterisk: Dual-Core CPUs not yielding gains at high call volumes
List users, Using Asterisk in an inbound call center environment has led us to pushing the limits of vertical scaling. In order to treat each caller fairly and to utilize our agents as efficiently as possible, it is desirable to configure each client as a single queue. As far as I know, Asterisk's queues cannot be distributed across servers, so the size of the largest queue we service
2017 Sep 05
3
Slow performance of gluster volume
Hi Krutika, I already have a preallocated disk on VM. Now I am checking performance with dd on the hypervisors which have the gluster volume configured. I tried also several values of shard-block-size and I keep getting the same low values on write performance. Enabling client-io-threads also did not have any affect. The version of gluster I am using is glusterfs 3.8.12 built on May 11 2017
2014 Dec 04
3
Aw: Re: rsync doesn't checksum for local transfers?
> You are missing the point of the checksum. It is a verification that > the file was assembled on the target system correctly. The only > post-transfer checksum that would make any sense locally would be to > make sure that the disk stored the file correctly which would require > a flushing of the cache and a re-reading of the file. Rsync has no > capability to do this
2018 Apr 11
2
Unreasonably poor performance of replicated volumes
Hello everybody! I have 3 gluster servers (*gluster 3.12.6, Centos 7.2*; those are actually virtual machines located on 3 separate physical XenServer7.1 servers) They are all connected via infiniband network. Iperf3 shows around *23 Gbit/s network bandwidth *between each 2 of them. Each server has 3 HDD put into a *stripe*3 thin pool (LVM2) *with logical volume created on top of it, formatted
2018 Apr 12
0
Unreasonably poor performance of replicated volumes
Guess you went through user lists and tried something like this already http://lists.gluster.org/pipermail/gluster-users/2018-April/033811.html I have a same exact setup and below is as far as it went after months of trail and error. We all have somewhat same setup and same issue with this - you can find same post as yours on the daily basis. On Wed, Apr 11, 2018 at 3:03 PM, Anastasia Belyaeva
2018 Apr 13
1
Unreasonably poor performance of replicated volumes
Thanks a lot for your reply! You guessed it right though - mailing lists, various blogs, documentation, videos and even source code at this point. Changing some off the options does make performance slightly better, but nothing particularly groundbreaking. So, if I understand you correctly, no one has yet managed to get acceptable performance (relative to underlying hardware capabilities) with
2000 Jan 14
1
Error in dist command
Can anybody tell me why I get the following error: Error in dist(airquality) : NA/NaN/Inf in foreign function call (arg 1) Thanks, Casper Frederiksen -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the
2005 Jan 03
0
LME-glmmPQL formulation
Hi all - R2.0.1 on OSX;MASS library;nlme library I am trying to emulate the solution to a problem set that has normally been run in Genstat, using R. The problem that I am having at the moment is with the following glmm question (using glmmPQL from the MASS library): "We have two different forest habitats (first rotation thicket, and high forest) which we want to survey for the
2002 Dec 04
1
using edit.data.frame
dum is a simple data frame transferred to Splus using the dump() command in Splus and the source() in R. All fields are numeric. There are no missing data. The data frame looks like it is should: > apply(dum,2,mode) yrcl sland s02 s234 "numeric" "numeric" "numeric" "numeric" > apply(dum,2,is.vector) yrcl sland s02 s234
2006 Nov 28
3
DO NOT REPLY [Bug 4263] New: Symlinks gets corruped when rsyncd is used to 'put' the symlink.
https://bugzilla.samba.org/show_bug.cgi?id=4263 Summary: Symlinks gets corruped when rsyncd is used to 'put' the symlink. Product: rsync Version: 2.6.8 Platform: Sparc OS/Version: Solaris Status: NEW Severity: critical Priority: P3 Component: core AssignedTo:
2009 Mar 16
8
Good phone near $125
I was looking at the aastra 9133i, however I was informed that this phone is no longer supported. What are good phones around the $100 - $125 price point? (Need POE) Thanks, David Ruggles CCNA MCSE (NT) CNA A+ Network Engineer Safe Data, Inc. (910) 285-7200 david at safedatausa.com
2012 Nov 23
6
Summary statistics for matrix columns
Hi, is there a way I can calculate a summary statistics for a columns matrix let say we have this matrix x <- matrix(sample(1:8000),nrow=100) colnames(x)<- paste("Col",1:ncol(x),sep="") if I used summary summary(x) i get the output for each column but I need the output to be in matrix with rownames and all the columns beside it this how I want it
2006 Dec 14
5
Nicely formatted tables
If I use latex(summary(X)) where X is a data frame with four variables I get something like Rainfall Education Popden Nonwhite Min. :10.00 Min. : 9.00 Min. :1441 Min. : 0.80 1st Qu.:32.75 1st Qu.:10.40 1st Qu.:3104 1st Qu.: 4.95 Median :38.00 Median :11.05 Median :3567 Median :10.40 Mean :37.37 Mean :10.97 Mean :3866