Displaying 20 results from an estimated 10000 matches similar to: "Background in lattice plots using dotplot()"
2002 Apr 24
2
Changing the colour in boxplots using bwplot()
I've managed to find how to change
trellis.settings$box.rectangle$col
and
trellis.settings$box.umbrella$col
but I can't figure out how to change the colour of the point used
to indicate outliers. There doesn't seem to be a general colour.
What am I overlooking?
best
--
*************************************************************
___ Patrick Connolly
{~._.~}
2002 Apr 28
2
dropterm() in MASS
To compare two different models, I've compared the result of using
dropterm() on both.
Single term deletions
Model:
growth ~ days + I(days^0.5)
Df Sum of Sq RSS AIC
<none> 2.8750 -0.2290
days 1 4.8594 7.7344 4.6984
I(days^0.5) 1 0.0234 2.8984 -2.1722
AND
Single term deletions
Model:
growth ~ days + I(days^2)
Df Sum
2000 Aug 03
1
PNG files and the png function
I can use a postscript device to produce a file which I can open with
the Gimp, then save quite a good png file.
If I try to use the png() function directly, I get something rather
like a graphics screen dump. The help file doesn't tell me whether it
should be like that or not.
_
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system
2002 Jul 29
2
How do we omit the coastline using map?
I've been able to do most things I'd like to using the map package,
but I can't figure out how to fill a region without drawing a black
outline. I can draw the outline in a specified colour, but as soon as
I set fill to TRUE, I get a black outline in addition.
My map has a lot of activity on the coastline so I don't want a black
line obscuring what I do there. A pale colour to
2002 Oct 28
2
subsetting character vector into groups of numerics
I'm sure there's a simple way to do this, but I can only think of
complicated ones.
I have a number of character vectors that look something like this:
"12 78 23 9 76 43 2 15 41 81 92 5(92 12) (81 78 5 76 9 41) (23 2 15 43)"
I wish to get it into a list of numerical vectors like this:
$Group
[1] 12 78 23 9 76 43 2 15 41 81 92 5
$Subgroup1
[1] 92 12
$Subgroup2
[1] 81 78 5
2002 Sep 18
2
More on list to data frame (was: Re: List to Data Frame
Hi,
Now suppose I have just one list called FOO, which has 25 objects, e.g.:
[[1]]
1 2 3 4 5
[[2]]
6 7 8 9 10
.
.
.
And I want to do something like:
FRED <- data.frame(cbind(unlist(FOO[[1]]),
unlist(FOO[[2]]),
# ... for all 25 subsets
))
Is it possible to do this, without doing unlist(FOO[[i]]) 25
2003 Apr 22
4
Default value for title in postscript function
I like the fact that the postscript function enables the possbiility
of a more useful title than before. However, I'd prefer the default
to be the file name.
It's very simple for me to make my own postscript function that does
just that simply by setting title = file. I always use onefile =
TRUE, so it always works (so far). However, I'm a little reluctant to
do that in case some
2003 Apr 22
4
Default value for title in postscript function
I like the fact that the postscript function enables the possbiility
of a more useful title than before. However, I'd prefer the default
to be the file name.
It's very simple for me to make my own postscript function that does
just that simply by setting title = file. I always use onefile =
TRUE, so it always works (so far). However, I'm a little reluctant to
do that in case some
2002 Aug 12
1
Level sets of factors are different (panel.superpose)
I investigated why I was getting this error message...
Error in Ops.factor(groups[subscripts], vals[1]) :
Level sets of factors are different
which led me to putting a browser in panel.superpose:
Called from: panel.superpose(x, y, subscripts, ...)
Browse[1]> vals
vals
[1] 1 2 3
Levels: 1 2 3
Browse[1]> groups[subscripts]
groups[subscripts]
[1] 1 2 3 1 2 1 2 3 1 2 3 1 2 3
Levels: 1 2
2004 Nov 18
4
Re: changing (core) function argument defaults?
>From: Patrick Connolly <p.connolly@hortresearch.co.nz>
>To: "RenE J.V. Bertin" <rjvbertin@hotmail.com>
>Subject: Re: [R] changing (core) function argument defaults?
>Date: Thu, 18 Nov 2004 11:43:10 +1300
>
>On Wed, 20-Oct-2004 at 07:48PM +0200, RenE J.V. Bertin wrote:
>
>|> Hello,
2004 Nov 18
4
Re: changing (core) function argument defaults?
>From: Patrick Connolly <p.connolly@hortresearch.co.nz>
>To: "RenE J.V. Bertin" <rjvbertin@hotmail.com>
>Subject: Re: [R] changing (core) function argument defaults?
>Date: Thu, 18 Nov 2004 11:43:10 +1300
>
>On Wed, 20-Oct-2004 at 07:48PM +0200, RenE J.V. Bertin wrote:
>
>|> Hello,
2002 Oct 04
1
Does the perl language have an equivalent to browser?
I'm asking on this list because the question will be more easily
understood than on a Perl list. Lots of talented people using R also
know how to use Perl, so it's easier to ask them.
Running a Perl script with the -d switch can do some pretty neat
things, but as far as I can tell, every line has to be done
individually. Is there a way to specify where to stop in the way
browser() does
2002 Sep 24
1
Vanishing tick marks using bwplot (lattice)
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 5.1
year 2002
month 06
day 17
language R
I've been using bwplot to plot a dataframe that has a structure like
this:
str(plot.df)
`data.frame': 5952
2003 May 05
1
Matrix manipulation
I have a square matrix wherein a '*' indicates an HSD between the
levels indicated by row name and column name. The '.' is simply
marking the diagonal. A blank indicates the same group
A B C D E F G H I J K L M N
A .
B .
C * * .
D * * .
E * * * .
F * * * .
2005 Nov 06
1
kinship package example data
I've been looking at the kinship package which looks as though it
might be appropriate for my purposes. What I can't find is any
reference to the data that is used in the example code. A dataframe
called d10 with column names, upn, dadid, momid, sex and affect is
required. One can get an idea of what sort of values should be in
most columns from the description in the pedigree function,
2003 May 07
1
Tick labels on y axis in lattice plots
I seem to remember this was discussed a year or two ago, but I can't
find it in the archives.
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 7.0
year 2003
month 04
day 16
language R
2003 Apr 17
2
make check failure with R-1.7.0
I'm baffled. When I run make check after installing from source, I
get a Error 2. From my understanding of how these things work, it
would appear to be coming from this (as at the end of base-Ex.Rout.fail:
> has.VR <- require(MASS, quietly = TRUE)
Attaching package 'MASS':
The following object(s) are masked from package:base :
confint confint.lm nclass.FD nclass.scott
2004 Dec 21
4
Removing trailing spaces
Some years ago when I used S-PLUS, I seem to remember, there was a
discussion about a simple method of removing trailing spaces from
vector elements. I'd be fairly sure the same would work in R, but I
can't find any mention of anything like it in the R archives or with
help.search().
There are ways I could do it with substring(), but I seem to remember
there was something more elegant.
2002 Apr 23
3
error loading huge .RData
Dear R-help,
I've run into a problem loading .RData: I was running a large computation,
which supposedly produce a large R object. At the end of the session, I did
a save.image() and then quit. The .RData has size 613,249,399 bytes. Now I
can't get R to load this .RData file. Whenever I tried, I get "Error:
vector memory exhausted (limit reached)". I tried adding
2003 Apr 22
2
How do I get 10^4 to become 10000?
Of course, that's as trivial as it gets on the command line, but I
can't work out how to get a column of numbers that are entered as
"10^5" from its 'character' format into a numeric one?
I feel a bit embarrassed asking such a simple question. Too much
Easter....
Thanks
--
Patrick Connolly
HortResearch
Mt Albert
Auckland
New Zealand
Ph: +64-9 815 4200 x 7188