Displaying 20 results from an estimated 5000 matches similar to: "Is there a way to represent the ... argument in signature?"
2004 Jul 21
2
2 images with 2 color scales on one graphic device. How to get it?
Hi!
Would like to plot two image plots with color scale (like levelplot (lattice) implements) in one graphic device.
Tried to plot 2 levelplot's (lattice) (the data has not much in common) in one graphics device by setting par(mfrwo=c(2,1)) which does not work.
Is there a way to force levelplot to use only a half of the graphic device?
Is there a function like image which provides the color
2004 May 25
1
Hiding internal package functions for the doc. pkg-internal.Rd
Hallo!
I would like that the internal package functions does not appear in the documentation.
I placed they names as aliases in the file nameofmypackage-internal.Rd as advised.
After R CMD check (which runs neatly) they are still listed in 00Index.html.
Is there no way to hide internal functions from the doc?
Have I overlook something?
Sincerely Eryk.
Dipl. bio-chem. Eryk Witold Wolski
2004 Oct 19
1
plot.dendrogram and plot.hclust ZOOM into the height?
Hi,
I clustered a distance matrix and would like to draw it using
plot.hclust or plot.dendrogram.
The dendrogram is not informative because I have a few extremely small
dissimilarities in the distance matrix (e.g. 0), but most of the other
distances are in the range 1e10+-5000.
I would like to show the tree only for the height of 1e10+-5000 but
unfortunately their are no parameter like
2004 Apr 30
2
./configure --prefix and R_LIBS
Hi!
I am installing R in non standard directory.
./configure --prefix=/non/standard/directory
The installation works fine.
But after starting R i get
.libPaths()
/usr/lib/R/library
but they cant be there of course!
Have I to set some additional switches during config?
Eryk
Dipl. bio-chem. Eryk Witold Wolski @ MPI-Moleculare Genetic
Ihnestrasse 63-73 14195 Berlin 'v'
tel:
2004 Sep 23
1
browser() is called incidentally (?) somewhere from inside methods::as
Hi,
Executing the following code causes the prompt to enter browser() mode.
>dd<-as(Npatrick1,"list")
Called from: as(Npatrick1, "list")
Browse[1]>
R : Copyright 2004, The R Foundation for Statistical Computing
Version 2.0.0 beta (2004-09-20), ISBN 3-900051-07-0
Some addtitional info about Npatrick1
> is(Npatrick1)
[1] "Massvectorlist"
2003 Oct 02
1
"[[<-","[[" default?
Hi!
I have implemented class specific behaviour of "[[<-.myclass"<-function().
How it is posible to call the "[[.default" on an object of myclass?
Eryk
Dipl. bio-chem. Eryk Witold Wolski @ MPI-MG Dep. Vertebrate Genomics
Ihnestrasse 73 14195 Berlin 'v'
tel: 0049-30-84131285 / \
mail: wolski@molgen.mpg.de ---W-W----
2004 May 25
4
Object "silhouette.default" not found. But I knew that it is there.
Hi!
>library(cluster)
In this lib a function called silhoutte.default is defined
than on the R prompt it type
>silhouette.default
Error: Object "silhouette.default" not found
R1.9.0
The same error are at R1.8.1
And I knew that a function silhoutte.default are present.
But the same piece of code works in R1.6.2
???
Eryk
Dipl. bio-chem. Eryk Witold Wolski @
2004 Oct 30
2
How to add values to an array at any position.
Hi,
How to add values to an array at any position.
Asking because of the following:
e.g.
y<-c(0.1,NaN,0.2,NaN) #or data frame
x<-na.omit(y)
take some columns from x and
do some computation with functions which do not allow NaN 's.
After the computing add NaN's at positions stored in
attr(x,"na.action")
of the result vector.
/E
--
Dipl. bio-chem. Witold Eryk
2004 Sep 29
1
Ordering of values returned by unique
Hi,
Is the ordering of the values returned something on what I can rely on,
a form of a standard, that a function called unique in R (in futher
versions) will return the uniq elements in order of they first occurcence.
> x<-c(2,2,1,2)
> unique(x)
[1] 2 1
Its seems not to be the standard. E.g. matlab
>> x=[2,2,1,2]
x =
2 2 1 2
>> unique(x)
ans =
2004 Oct 08
1
Function _coerce_ in _setIs_ never entered (S4).
Hi,
Please consider the following trivial example.
In the sample code I first define a class MVCa using composition. This
class contains a slot of type list.
Next I define an inheritance relation using the function setIs -> MVCa
"is a" list.
Then I define a function printlength which prints the list-length which
is defined for the type "list".
If I call this function
2004 Jan 15
1
empty string
Hi!
How to generate a empty string of a precise length without using a loop?
I need a empty string (char **) to pass it with .C function to a c dll. The c routine writes the result into the string.
Eryk.
Dipl. bio-chem. Eryk Witold Wolski @ MPI-MG Dep. Vertebrate Genomics
Ihnestrasse 73 14195 Berlin 'v'
tel: 0049-30-84131285 / \
mail:
2005 Feb 10
1
Undocumented S4 methods: generic coerce and siglist matrix, Massvector
Hi,
While checking the package I am getting all the time the following
complain about the function:
Undocumented S4 methods:
generic coerce and siglist matrix,Massvector
I have not defined the function nowhere in the R files.
My gues is that this has something to do with the following definition
of the setAs function.
setAs("matrix","Massvector"
,def=
2004 Jul 22
1
biplot & identify
Hi!
Is there a way to get biplot and identify to work togheter.
Having the output of prcomp I would like to draw a biplot that.
Instead of plotting the sample (row-names) names plots some "pch" symbols. (thats easy with xlabs)
But now I would like to add using identify the names to only some of the points. I have noticed that both biplot.prcomp and biplot.default does a lot of
2003 Jul 10
2
XML Package.
Hi!
I have installed the new R on windows.
I wanted to reinstall the XML package. I am not able to find the XML.zip anymore. I am quite shure that they where a windows binary version.
Has anyone old XML windows binary?
Eryk
Dipl. bio-chem. Eryk Witold Wolski @ MPI-MG Dep. Vertebrate Genomics
Ihnestrasse 73 14195 Berlin 'v'
tel: 0049-30-84131285 / \
mail:
2004 Nov 09
1
gplot.hexbin - how to set figure margin.
Hi,
Would like to use to the hexbin package to plot a 2D hist - because it looks really _cool_.
My problem is related to drawing a pdf hexbin graphic in series of other graphics.
All other figures have a par(mar=c(3.2,3.2,1,1)). So the gplot.hexbin figure in this series looks a little alienated?
Was trying a to specify the _mar_ using par, viewport, hexViewport etc. a little.
My question. How
2005 Jan 30
1
S4 packages and .Rdata file.
Dear developers.
Have spend just 1 h searching for a bug in a new version of a new
version of a package.
I was getting a segfault all the time. "Funny" thing - there was no
error neither in the S nor in the C code.
To solve the problem I had to delete the .Rdata file!
What I observed. If the .Rdata file was generated while a previous
release of a package was installed in the
2003 Nov 21
2
method names conflict.
Hi!
I would like to give my objects functions like "subset", "union", et cetera and name it also in this way.
But this functions names are already used in the base package and they are not generic.
I am right in that if they would be generic then i still can use the neat names with my objects?
I have the impression that there are more and more packages are going to be
2003 Dec 22
1
pkg-manual.dvi. How to generate the start page?
Hi!
On the cran "package source" page, to each package there are the "reference manual" in pdf format with a nice title page.
I observed that during the R CMD check pkg a pkg-manual.div are generated in the pgk.Rcheck directory.
But the nice title page are missing. During the package build and install no div files are produced.
Which opitions I have to pass during the build
2004 Nov 24
12
scatterplot of 100000 points and pdf file format
Hi,
I want to draw a scatter plot with 1M and more points and save it as pdf.
This makes the pdf file large.
So i tried to save the file first as png and than convert it to pdf.
This looks OK if printed but if viewed e.g. with acrobat as document
figure the quality is bad.
Anyone knows a way to reduce the size but keep the quality?
/E
--
Dipl. bio-chem. Witold Eryk Wolski
MPI-Moleculare
2003 Dec 01
1
Rd Files?
Hi!
Are there scripts or packages for generating Rd files out of "S3" code on cran? Has any one written such scripts (e.g. in Perl?) and are willing to share them?
Thanks in advance.
Eryk.
Dipl. bio-chem. Eryk Witold Wolski @ MPI-MG Dep. Vertebrate Genomics
Ihnestrasse 73 14195 Berlin 'v'
tel: 0049-30-84131285 / \
mail: wolski@molgen.mpg.de