rate the use of the package.
Queries, comments, suggestions are welcome. Thanks to Michael Friendly,
Tae-Rae Kim, Nina Wu, and, in particular, Bill Venables for their comments on
the old version.
Regards
Antony
Professor Antony Unwin
Mathematics Institute,
University of Augsburg,
86135 Augsb
An R course from introductory to modern will be given by
Louis Aslett (Durham University, author of the packages PhaseType and
ReliabilityTheory)
and
Antony Unwin (author of the book “Graphical Data Analysis with R” CRC Press
2015 http://www.gradaanwr.net <http://www.gradaanwr.net/>)
and a video of a talk on O3 plots from useR!:
https://channel9.msdn.com/events/useR-international-R-User-conferences/useR-International-R-User-2017-Conference/When-is-an-Outlier-an-Outlier-The-O3-plot?term=unwin
Queries, comments, suggestions are welcome.
Regards
Antony
Professor Antony
An R course from introductory to modern will be given by
Louis Aslett (Oxford University, author of the packages PhaseType and
ReliabilityTheory)
and
Antony Unwin (author of the book “Graphical Data Analysis with R” CRC Press
2015 http://www.gradaanwr.net).
The course will be offered again on
Details at
http://insightsc.ie/training/r-statistical-software/
<http://insightsc.ie/training/r-statistical-software/>
Antony Unwin
University of Augsburg, Germany and Insight Statistical Consulting, Dublin,
Ireland
[[alternative HTML version d
Details at
http://insightsc.ie/training/r-statistical-software/
Antony Unwin
University of Augsburg, Germany and Insight Statistical Consulting, Dublin,
Ireland
__
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https
The course will be given by Louis Aslett (Oxford University, author of the
packages PhaseType and ReliabilityTheory) and Antony Unwin (author of the book
“Graphical Data Analysis with R” CRC Press 2015).
Details at
http://insightsc.ie/training/r-statistical-software/
<http://insightsc
An R course from introductory to modern will be given by
Louis Aslett (Oxford University, author of the packages PhaseType and
ReliabilityTheory)
and
Antony Unwin (author of the book “Graphical Data Analysis with R” CRC Press
2015 http://www.gradaanwr.net <http://www.gradaanwr.net/>)
JGR's "Copy Commands" command works well for me (even if it is both
fascinating and embarrassing how little is sometimes left over). It
retains only commands that worked, so it is still not the minimum
possible.
Antony Unwin
Professor of Computer-Oriented Statistics an
variables of current interest.
This means that selecting a point highlights it in all displays and
you can see or query the corresponding values.
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg,
86135 Augsburg, Germ
lour=type, shape=type)) + geom_point() +
geom_abline(intercept=3, slope=2) + facet_grid(rows=vars(type), cols=vars(grp))
+ scale_colour_manual(values=c("blue", "red")) +
scale_shape_manual(values=c(20,3))
Antony Unwin
University of Augsburg,
Germany
> From: Rolf Turne
necessarily the method of choice to select your predictor
variables, as Frank Harrell has pointed out. It is also sensible not to rely
on modelling alone. Graphic displays can help you better understand your data
and models. The two approaches are complementary.
Antony Unwin
University of
Oliver,
Apologies for the confusion, there was a server upgrade in the computer centre
here which gave us some grief. The list should be fine now.
Best regards
Antony
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg
demo.
Best regards
Antony
PS Have you reported the bugs in GGobi and Mondrian you have found to the
software authors?
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg,
86135 Augsburg, Germany
___
h.uni-augsburg.de/termin/R-workshop.html
Organised by the
Department of Computer-Oriented Statistics and Data Analysis,
University of Augsburg
Antony Unwin
un...@math.uni-augsburg.de
[[alternative HTML version deleted]]
__
R-help@r-projec
just how widely R is used, where it is used most
(and where least or not at all). Does anyone have a good overview?
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg,
86135 Augsburg, Germany
Tel: + 49 821 5982218
[EMAIL PROT
Carlos,
There are many sources of real datasets (in R itself, on the web), you
just need to look a little. For teaching purposes, I think it is
always better to use real datasets than to use simulated ones.
One thing bothers me, though. You imply that in all the examples you
have the data
ants might be the best, either multiple
barcharts or a fluctuation diagram. Why don't you make your data
available, tell us what you want to show, and let all of us have a go?
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Aug
ng a good impression.
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg,
86135 Augsburg, Germany
Tel: + 49 821 5982218
http://stats.math.uni-augsburg.de/
[[alternative HTML version deleted]]
On 18 Apr 2008, at 6:42 pm, Peter Dalgaard wrote:
> Antony Unwin wrote:
>> ...
>>
>> The course itself went very well. We encouraged people to bring
>> their laptops and work in groups. Using JGR as the interface to R
>> helped a lot, as it was easier
On 19 Apr 2008, at 12:01 AM, Peter Dalgaard wrote:
> Antony Unwin wrote:
>>
>>> A couple other maybe not all that trivial things to do is to
>>> improve the data import (it is losing out on most of the things
>>> that I tried)
>>
>> Now what
re lots of packages. As the software editor of the
Journal of Statistical Software I suggested we should review R
packages. No one has shown any enthusiasm for this suggestion, but I
think it would help. Any volunteers?
Antony Unwin
Professor of Computer-Oriented Statistics and Dat
he initial infrastructure
> is geared at addressing problems rather than packages.
We should differentiate between rave reviews of features that just
happened to be very useful to someone and reviews of a package as a
whole. Both have their place and at the moment we don't have either.
Apologies for JSS's webpage being down to-day, Jan de
Leuw tells me it's something to do with Thanksgiving weekend.
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg,
Germany
[[alternative HTML version del
re what
> it gains the wider community
A review would help the wider community more and that should be the
aim. Naturally authors would benefit as well.
> (apart from having better software).
Ah, that would be nice.
Antony Unwin
Professor of Computer-Oriented Statistics and
must admit to being very surprised that jittering and sunflower
plots have been suggested for a dataset of 5000 points. Do those who
mentioned these methods have examples on that scale where they are
effective?)
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Unive
iagram
variant of a mosaic plot:
xx<-as.factor(x)
yy<-as.factor(y)
imosaic(xx,yy, type="f")
Using jittering for categorical data is really not to be recommended
and will certainly degrade in performance as the dataset gets bigger.
Antony Unwin
Professor of Computer-Oriented
ot made the boxes too large to fit in their cells,
> but it fixed itself when I resized the window, and the bug doesn't
> seem to be repeatable.
Thanks. This happens occasionally on the Mac too. Refreshing solves
it in practice, but we need to find out why it can happen (and stop
; for some ideas.
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg,
86135 Augsburg, Germany
Tel: + 49 821 5982218
>
> From: "Sharma, Dhruv" <[EMAIL PROTECTED]>
> Date: 19 October 2008 10:58:53 pm GM
x27;s distribution is not a good idea.
A couple of people suggested estimating the density. That may miss
roundings, discretisation or other odd structures. We should never
underestimate what Peter Huber called "the rawness of raw data".
Antony Unwin
Professor of Computer-Oriented Stat
A parallel coordinate plot would do fine. Load the package iplots
and then use the command ipcp(x1, x2,...)
Antony Unwin
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R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R
th data
(swiss) and then ipcp(swiss).
So maybe someone should suggest graphics from another dataset to
adorn the webpage and demonstrate R's graphics capabilities.
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg,
able distance.
I liked Hadley's comment. It struck me as fortun(at)e.
Antony
Antony Unwin
Professor of Computer-Oriented Statistics and Data Analysis,
Mathematics Institute,
University of Augsburg,
86135 Augsburg, Germany
[[alternative HTML version deleted]]
___
Michael,
> Try this alternative:
>
> # from http://research.microsoft.com/users/lamport/pubs/hair.pdf
> hairsex <- matrix(
>c(46, 45, 13, 12,
> 1, 101, 0, 20), 2, 4, byrow=TRUE)
> dimnames(hairsex) <- list("Gender"=c("Female", "Male"),
> "Hair color"=c("Blond", "Brown", "Re
Dear all,
GmooG, ChessGmooG, FilmsGmooG, ComradesM are dataset packages accompanying my
book “Getting (more out of) Graphics” (CRC Press 2024). They are now available
on CRAN. R code producing the graphics in the book will be put online in a few
weeks.
Regards
Antony
Professor Antony
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