Displaying 20 results from an estimated 400 matches similar to: "ggplot2 problem"
2006 Apr 04
1
imaging and contouring
Dear R'Helpers and Colleagues,
I have looked in the documentation, asked to some colleagues in the
lab, but was unable to solve the following difficulty.
I am running R on a iMac G5 with OS 10.4.
The file below (73 rows x 144 col) shows the values of a climatic
index on the globe with a grid of 2,5 ? x 2,5 ? (NA = no value):
?
With image() and map() and running the following
2012 Nov 14
2
aggrete data from combination
Dear R users,
A have a dataframe (matrix) with two collumns (plot, and diameter (d)). I
want all diameters values for different combination of plots.
For example I want all d values for all posible combination, 100C2 (all d
values for plot 1 with all d values in the plot 2.......with all d values
from plot 1 with all d values from plot 100, ...... with all d values from
plot 99 with all d values
2013 Apr 30
0
lmer Error: Downdated X'X is not positive definite
Hi,
This is the first time I've posted, and I apologize if I formulate this
incorrectly.
I am analyzing data from a multi-region carrot variety trial. 35 varieties
of carrots were grown in 3 randomized complete blocks in organic and
conventional fields in Wisconsin, Indiana, Washington, and California. In
this example I am comparing the heights of the carrot tops at harvest.
In other
2016 May 25
6
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
I?ve posted this on the forums at https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 - posting to the list in the hopes of getting more eyeballs on it.
We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs:
2x E5-2650
128 GB RAM
12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA
Dual port 10 GB NIC
The drives are configured as one large
2016 Apr 15
0
aggregate combination data
Hello,
I'm cc'ing R-Help.
Sorry but your question was asked 3.5 years ago, I really don't
remember it. Can you please post a question to R-Help, with a
reproducible example that describes your problem?
Rui Barradas
?
Citando catalin roibu <catalinroibu at gmail.com>:
> Dear Rui,
> ?
> I helped me some time ago with a code..... regarding aggregated data
>
2012 Jul 23
2
translating IDL to R
I would appreciate
* guidance regarding translation of IDL routines to R, generally
* assistance translating two IDL routines to R, specifically
Why I ask:
I'm slowly learning how to do atmospheric modeling. One language that
has been been popular in this space is IDL
http://en.wikipedia.org/wiki/IDL_(programming_language)
which unfortunately is proprietary (not to mention butt-ugly, IMHO
2012 Jun 25
2
Fractional Factorial - Wrong values using lm-function
Hello.
I'm a new user of R, and I have a question regarding the use of aov and
lm-functions. I'm doing a fractional factorial experiment at our production
site, and I need to familiarize myself with the analysis before I conduct
the experiment. I've been working my way through the examples provided at
http://www.itl.nist.gov/div898/handbook/pri/section4/pri472.htm
2010 Feb 24
2
How to read percentage and currency data?
I'm struggling to find any help on this seemingly simple question - how does
one read data with percentage (%) or currency (?,$ etc.) signs? When I try
to read a data file which has any of those symbols in the data fields, they
are read as characters rather than values. Is there a function or library
which can deal with such values?
As an example, I use this sample from one of chinna's
2013 Jul 19
1
Problem with distributing data in package.
Hi List,
I am building a package for a client to help them create and perform
analyses against netcdf files which contain 'a temporal stack' of
grids.
For my examples and test cases, I create an example dataset in code
(as this is a lot more space efficient than providing raw data). The
code creates a netcdf file in tempdir() and an object of class 'ncdf'
in the global namespace.
2012 Apr 17
1
Test-Predict R survival analysis
Hi,
I'm trying to use the R Survival analysis on a windows 7 system.
The input data format is described at the end of this mail.
1/ I tried to perform a survival analysis including stratified variables
using the following formula.
cox.xtab_miR=coxph(Surv(time, status) ~ miR + strata(sex,nbligne, age),
data=matrix)
and obtain the following error message
Warning message:
In fitter(X, Y,
2013 Jun 12
1
Question on Simple Repeated Loops
Dear R-User,
Appreciate any helps. It looks simple, but I don't have a clue.
Given that I have a dataframe of tree population with three variables:
sp=species ,
d0=initial_size
grow=growth increment from initial size per year
How can I calculate the future growth increment of each tree for the next 3 years.
The following Rscript was written,
#----------
a0 <-
2012 Oct 12
1
Problem with which function
Hej,
i need the which() funktion to find the positions of an entry in a matrix.
the entries i'm looking for are : seq(begin,end,0.01) and there are no
empty spaces
i'm searching in the right range.
so i was looking for the results R can find and i recieved this answer.
for (l in
2013 Sep 22
1
Question on weird output from a Compaq R3000
Hi All,
I put my Compaq R3000 UPS on NUT.
Every once in a while the battery alarm light turns on, on the front
of the UPS. Maybe once every couple of days or so. When that happens
I get the following output in /var/log/messages:
Sep 22 01:51:46 mail upscode2[90734]: Unknown response to UPDS: .20 MOUL1
Sep 22 01:51:46 mail upscode2[90734]: Unknown response to UPDS: 0119.20
MOIL1
Sep 22
2017 Aug 28
0
Extracting subset from netCDF file using lat/lon and converting into .csv in R
Two questions:
1. Is the order of the dimensions shown what is shown if you look at str(ncin) - I mean shown at the end where it describes the variable and its dimensions?
2. Is you problem how to subset the netcdf file, how to write to the .csv file, or both?
-Roy
> On Aug 28, 2017, at 2:21 PM, Eeusha Nafi <eshad002 at gmail.com> wrote:
>
> I have a series of nertCDF files
2015 May 14
3
comportamiento de data.table al hacer calculos por grupos
Estimada comunidad tengo un problema del que no encuentro datos que me
ayuden mucho en la web.
Estoy haciendo calculos por grupos con data,table. Tengo un archivo
(zp.res) con tres columnas que clasifican los datos (sol, con, dia) y
una columna de datos numericos (media), de la siguiente forma:
sol con dia media
1: con 0 1 -22.6
2: con 0 1 -36.6
3: con 0 1 -35.6
y
2000 Dec 22
2
REading the netCDF format into R
Hi!
I have been coding a C-program which will read data from the
netCDF format (a commonly used file format in the geophysical research
community: see Unidata's URL for explanation:
http://www.unidata.ucar.edu/packages/netcdf/), and have got to the point
where I don't know what the error message mean. The C-program is called
nc2r.c.
When compiling the code, I get a number of warnings,
2017 Aug 28
3
Extracting subset from netCDF file using lat/lon and converting into .csv in R
I have a series of nertCDF files containing global data for a particular
variable, e.g. tmin/tmax/precipiation/windspeed/relative
humuidity/radiation etc. I get the following information when using
*nc_open* function in R:
datafile: https://www.dropbox.com/s/xpo7zklcmtm3g5r/gfdl_preci.nc?dl=0
File gfdl_preci.nc (NC_FORMAT_NETCDF4_CLASSIC):
1 variables (excluding dimension variables):
2008 Nov 04
2
use abline() for regression model in the plot
http://www.nabble.com/file/p20332968/spe.dat spe.dat
Hi,
i have a problem in sorting out some command in R and i am really hoping
some expert can help me out please!
i have the spe.dat file which i upload here, and when u read into R u got
something like this:
A5 <- read.table('spe.dat' ,header=TRUE)
A5
EXPEND ECAB MET GROW YOUNG OLD WEST STATE
1 256 85.5 19.7 6.9 29.6
2006 Jun 26
0
samba rejecting machine accounts
Hi!
I use Debian Sarge + Samba 3.0.22 + OpenLDAP 2.2.23 Server for a
domain controller. Once a month i have to rejoin windows XP clients to
the domain, because samba thinks they're not in the domain(users
cannot log in).
The error message found in each machine log:
_net_auth2: creds_server_check failed. Rejecting auth request from
client T2906 machine account T2906$
What's wrong?
2016 May 27
0
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
On 05/25/2016 09:54 AM, Kelly Lesperance wrote:
> What we're seeing is that when the weekly raid-check script executes, performance nose dives, and I/O wait skyrockets. The raid check starts out fairly fast (20000K/sec - the limit that's been set), but then quickly drops down to about 4000K/Sec. dev.raid.speed sysctls are at the defaults:
It looks like some pretty heavy writes are