Displaying 20 results from an estimated 8000 matches similar to: "ggplot2/qplot question regarding reducing the no. of x-axis labels"
2011 Oct 03
4
Question about ggplot2 and stat_smooth
I'm interested in creating a graphic -like- this:
c <- ggplot(mtcars, aes(qsec, wt))
c + geom_point() + stat_smooth(fill="blue", colour="darkblue", size=2,
alpha = 0.2)
but I need to show 2 sets of bands (with different shading) using 5%,
25%, 75%, 95% limits that I specify and where the heavy blue line is the
median. I don't understand how to do this with
2010 Feb 04
2
help needed using t.test with factors
I am trying to use t.test on the following data:
date type INTERVAL nCASES MTF SDF MTO SDO
nFST MF nOBS MO MB BIASCV BIASEV ME MAE
RMSE CRCF
2001-06-15 avn GE1.00 4385 0.246 0.300 1.502
0.556 1367 1.373 4385 1.502 1.471 0.285 0.164
-1.256 1.266 1.399 0.056
2001-06-15 avn
2012 Mar 27
1
RSqlite UPDATE command problem
All:
I am using RSqlite and want to be able to update individual values in a
record, such as with this simple example:
library(RSQLite)
drv<-dbDriver("SQLite")
con<-dbConnect(drv,"test.db")
my.data<-data.frame(countries=c("US","UK","Canada","Australia","NewZealand"),vals=c(52,36,74,10,98))
2008 Jun 16
1
Dual axis labeling of a single quantity
I have a problem where I need to label the vertical axes of a Boxplot
with related, but different quantities (flow & height), which have a
known relationship. Primarily I want to plot the variable as a flow on
the left axis and on the opposing right axis, show the corresponding
height. Is it possible to get the flow range (max & min) of the left
axis and then supply the right axis
2006 Jul 28
1
Normal score transform of spatial data
List:
I have 2 related questions:
(1) first I have x-y-z data, where x & y are the geographic locations of
point values, z. I need to perform a normal score transform on the
z-values and maintain their geographic location. So, how do I go from
columns x-y-z to x-y-z-t (or x-y-t), where the t-values are the normal
score transforms of the z-values? Can I use qnorm(ppoints(data)) to do
2009 Nov 02
3
Problem building R 2.10.0 - Matrix package
All:
Attached is the output file from building R 2.10.0 on RedHat Linux. I
have never previously experienced any problems when building R from
source with new releases. But, now I get a compile error with the Matrix
package:
CHOLMOD/Include/cholmod.h:87:22: error: UFconfig.h: No such file or
directory
make[3]: *** [CHMfactor.o] Error 1
make[3]: Leaving directory
2009 Apr 01
1
Plotting a time series
I have data that I read in using:
data<-read.table("RAVK2.obs.data",sep="\t")
'data' looks like this:
V1 V2
1 2009-03-25 06:00:00 12.86
2 2009-03-25 12:00:00 12.80
3 2009-03-25 18:00:00 12.76
4 2009-03-26 00:00:00 12.68
5 2009-03-26 06:00:00 12.66
6 2009-03-26 12:00:00 12.64
7 2009-03-26 18:00:00 12.83
8 2009-03-27 00:00:00 13.33
9
2008 Apr 11
2
Questions related to plotting boxplots of time series data
List,
I have looked through several R books and searched the web to find
answers to my questions with no results. I have a ensembles of time
series data (essentially from Monte Carlo simulations) which I would
like to summarize as a time series of boxplots. I don't know how to do
this and I am not sure how I should structure the data to get what I
want. Another related question: while
2011 Dec 12
4
Boxplot of multiple vectors with different lengths
Hello,
I'm attempting to write a code that automatically imports data from
different files (with different lengths-just one variable) and makes tidy
box plots for comparison. I can successfully import the data and create a
list of the vectors I want to compare. But I cannot, for the life of me,
figure out how to generate box plots using the "list" option. Suppose these
are my data:
2006 Nov 13
3
For MacBook, best way to do R?
I'm getting a MacBook and I'd like to stick with OS X rather than
convert it to Linux just yet.
However, my main concern is having decent performance.
What's my best option:
*use the existing binary for R?
*compile R fresh under OS X?
* install Linux and run R under that?
Does anyone have any recent experience they can share? Thanks!
--
I can answer any question.
"I
2007 Jul 19
1
Sweave on mac os x
Dear all,
is Sweave working on MAC ?
I installed R-2.5.1 but seems like Sweave is not coming with the
distribution as it comes on linux.
Do I need to install it separately ?
In that case is there a .dmg for mac ?
Thanks for the help!
Regards
Marco
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2007 May 04
3
listing R packages in our system
Hi,
I like to know the simple way to list the R package names in our linux
system.
Thanks
Ying
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2007 Nov 05
1
R on OS X Leopard?
Hi,
I've been using R on my OS X machine this school year, and have been
really enjoying it. I recently formatted my machine and installed OS X
Leopard. When I try to install the OS X R package on Leopard, R's
installer tells me I have the wrong version of R for my version of OS X.
I downloaded the most recent version, and looked for a Leopard-specific
one, but haven't found one.
2012 Mar 07
1
a somewhat related cartoon
Quoting from today's PhD Comics, available at:
http://www.phdcomics.com/comics.php?f=1476
What the methodology section says: "Analysis was performed using a
commercially available software package."
What it really means: "I put the numbers into this magic box and out
came my thesis!"
--
Sarah Goslee
http://www.functionaldiversity.org
2012 Apr 25
2
On the Design of the R Language
http://www.cs.purdue.edu/homes/jv/pubs/ecoop12.pdf
A new paper out on R the language -- I'm not all the way through it but it's been an interesting read so far. Thought it might be of interest to the list.
Michael Weylandt
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2012 Sep 13
1
Auomatic Download of climate netcdf4 files from the Climate Explorer Website
Dear R-helpers,
I am trying to download some netcdf4 files from the Climate Explorer
Website:
http://climexp.knmi.nl/start.cgi?id=someone at somewhere
In fact, there are 78 distinct files. I have found a way to download a
particular file and open it in R, but I have been informed that there exists
some code to automatically download all the files. Do you have any clue
regarding how to achieve
2007 Mar 13
1
Solving PDEs
Hi,
Is there any method in R by which I can solve PDEs?
Thank you,
Amit
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2011 Dec 12
1
Please delete my e-mail judit.barroso@montana.edu
Please,
I am receiving lot of e-mails that I do not want.
Please could you delete my e-mail.
Thank,
Judit
-----Original Message-----
From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On Behalf Of Thomas Adams
Sent: Monday, December 12, 2011 3:22 PM
To: Bert Gunter
Cc: r-help at r-project.org
Subject: Re: [R] Boxplot of multiple vectors with different lengths
Bert,
2009 Aug 20
3
Wind-data analysis with R?
Hello,
are there people outside who use R for analysis of wind-measurement data
(meteorological or for planning of wind power stations)?
Are there already scripts/modules available for analysing and
displaying/plotting wind data in the way it is done in projection/planning
of wind power stations?
If not, would it be of interest to use R for this, and therefore
adapt data-logger output to R (by
2009 Dec 07
2
Are there free R webinar recordings somewhere ?
Hi all,
A friend just sent me this:
http://www.mathworks.com/company/events/webinars/index.html?id=&language=en
<http://www.mathworks.com/company/events/webinars/index.html?id=&language=en>And
asked me if there is something of the like in the R community.
Does anyone know of such a think ?
Cheers,
Tal
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