Displaying 20 results from an estimated 277 matches for "inra".
Did you mean:
infra
2010 Jun 09
1
minor tick marks
...,1,1),las=1)
I would appreciate having also minor tick marks in-between the 3 major ticks obtained with the above command. The "minor.tick" function in library Hmisc gives an error when applied to log axes.
Any solution ?
Stéphane
_________________________________
Stéphane Adamowicz
INRA, unité PSH
domaine St Paul, site agroparc
84914 Avignon, cedex 9
France
stephane.adamowicz@avignon.inra.fr
tel. +33 (0)4 32 72 24 35
fax. +33 (0)4 32 72 24 32
do not dial 0 when out of France
web PSH : http://www.avignon.inra.fr/psh
web INRA : http://www.inra.fr/
________________________________...
2006 Oct 02
1
Problems with graphics
...ble to
do all this with xyplot function arranging plots according to A and B
factor: xyplot(y~x|A*B) with as many plots and symbol as there is levels
in the z variable for each panel?
Thanks for the help.
Chris
--
___________________________________________________
Christophe NGUYEN
UMR 1220 INRA-ENITAB
Transfert sol-plante et cycle des ?l?ments min?raux
dans les ?cosyst?mes cultiv?s"
Centre INRA de Bordeaux-Aquitaine
71, avenue Edouard Bourlaux, BP 81
33883 Villenave d'Ornon, FRANCE
Tel : 00 33 (0)5 57 12 25 07
Fax : 00 33 (0)5 57 12 25 15
email : Christophe.Nguyen at bordeaux....
2003 Oct 22
2
non linear regression with R
...which look like this:
p(a,b,x,y)=b/(2*pi*a?gamma(2/b))*exp(-(square_root(x?+y?)/a)power(b))
I am looking for a and b values that fit my data at best.
Can someone give me hints to perform such an analysis with R ?
Thanks a lot
Sophie
Sophie Gerber gerber at pierroton.inra.fr
INRA - UMR BIOGECO
69 route d'Arcachon tel (33) (0)5 57 12 28 30
33612 Cestas cedex fax (33) (0)5 57 12 28 81
http://www.pierroton.inra.fr/genetics/Perso/Sophie/
page_sophie_english.html
2006 Sep 27
1
PDE
...Does any know how to solve PDE with R? The archive list refers to the
use of ODE if PDE are parabolic. I am not a mathematician and this does
not mean anything for me!
help would be very appreciated.
Many thanks
--
___________________________________________________
Christophe NGUYEN
UMR 1220 INRA-ENITAB
Transfert sol-plante et cycle des ?l?ments min?raux
dans les ?cosyst?mes cultiv?s"
Centre INRA de Bordeaux-Aquitaine
71, avenue Edouard Bourlaux, BP 81
33883 Villenave d'Ornon, FRANCE
Tel : 00 33 (0)5 57 12 25 07
Fax : 00 33 (0)5 57 12 25 15
email : Christophe.Nguyen at bordeaux....
2002 Feb 20
3
importing images
...at can do that. In Matlab there exists the function "imread"
that can read the most known images format. Does a similar function
exist for R ?
Thanks in advance
--
Herve CARDOT
____________________________________________________________
Unite Biometrie et Intelligence Artificielle, INRA Toulouse
BP 27, 31326 Castanet-Tolosan cedex, France.
Tel: (+33)5.61.28.50.64 mailto:Herve.Cardot at toulouse.inra.fr
Page Equipe: http://www.inra.fr/bia/T/modelisation/Doc/
Page Perso: http://www.inra.fr/bia/T/cardot/
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
2005 Jan 27
1
computing roots of bessel function
...t I will be soon.
I am looking for the R command and syntax to compute the roots of Bessel
function i.e. computing the z values that lead to Jnu(z)=0 where J is a
Bessel function or order nu.
May You help me ?
thanks in advance.
Dr Catherine COUTAND
Institut National de la Recherche Agronomique (INRA)
umr Physiologie Int?grative de l'Arbre Fruitier et Forestier (PIAF)
234 av. du Br?zet
63039 Clermont-Ferrand cedex 02
France
tel : 00-33-(0)4-73-62-46-73
fax : 00-33-(0)4-73-62-44-54
email : coutand at clermont.inra.fr
http://www.clermont.inra.fr/piaf
2014 Jul 18
1
request of information about creating DLL from R to be used in other languages/programs
...installed on the
computer?
I hope to be clear in my demand an I hope you will be able to give me some
indications or where to find it.
Best regards
Ludovic Brossard
Ludovic BROSSARD
UMR PEGASE (Physiologie, Environnement et Génétique pour l’Animal et les
Systèmes d’Elevage)
INRA – Agrocampus Ouest
Domaine de la Prise, 35590 Saint-Gilles, France
Tél : 33 (0)2 23 48 70 57 . Fax : 33(0)2 23 48 50 80
<http://www.rennes.inra.fr/pegase> www.rennes.inra.fr/pegase.
[[alternative HTML version deleted]]
2008 Feb 12
4
0.45<0.45 = TRUE (PR#10744)
...eal bug, if not, I am sorry to
have bothered you.
Cheers!
Jacques.
--
___________________________________________
Jacques Labonne, Charg? de Recherches
UMR ECOBIOP
"Ecologie Comportementale et Biologie des Populations de Poissons"
P?le d'Hydrobiologie de Saint P?e sur Nivelle, INRA
Quartier Ibarron
64310 Saint P?e sur Nivelle
T?l : (0)5 59 51 59 80
...................................
site web http://www.st-pee.inra.fr
2003 Oct 17
1
heatmap function
...s unchanged ?
I tried
heatmap(mat, col=rbg,Rowv=res.hclust$order,Colv=1:dim(mat)[[2]]).
In this case, the order of the columns are unchanged but a dendrogram
is added to the top. How can I avoid it?
Thanks,
Oiliver
--
-------------------------------------------------------------
Martin Olivier
INRA - Unit? prot?omique LIRMM - IFA/MAB
2, Place Viala 161, rue Ada
34060 Montpellier C?dex 1 34392 Montpellier C?dex 5
Tel : 04 99 61 27 01 Tel : O4 67 41 86 71
martinol at ensam.inra.fr martin at lirmm.fr
2009 Jul 08
2
Simple monovariate classification?
...want
to write it into a function where I can't pre-specify the number of
classes. Is there an obvious way to do this?
An example to clarify: how to convert c(0,10,5,1,9,6) to
c(1,3,2,1,3,2) by specifying "breaks"=c(2.5,7.5) - or something like
that.
Thanks,
Richard Gunton.
INRA-Dijon, France
2005 Jul 05
1
calling fortran functions CHOL and DPOTRF form Fortran
...he source code of this function
to check if my call is correct. I've not been able to find it in the R source
distribution.
Could anyone point the place of that file?
Thanks in advance,
Gilles
--
_________________________________________________________________________
Gilles GUILLOT
INRA -D?partement Math?matiques et Informatique Appliqu?es
Unit? Mixte de Recherche INRA - INAPG - ENGREF
Institut National Agronomique de Paris-Grignon
16, rue Claude Bernard
75231 Paris cedex 5 France
phone 33 1 44 08 18 42
fax 33 1 44 08 16 66
http://www.inapg.fr/ens_rech/mathinfo/personnel/guill...
2007 Jun 05
1
multiple plot in odfWeave
...E>>=
library("RMySQL")
library(maps)
library(mapdata)
library(spmaps)
library(grid)
library(plotrix)
drv <- dbDriver("MySQL")
con <- dbConnect(drv, user="lamilhat", password="******",
dbname="Aquagenome", host="mymachine.toulouse.inra.fr")
@
Liste des projets:
<<carte2, echo = FALSE, results= verbatim, fig = TRUE>>=
lp <- dbSendQuery(con, "SELECT nom FROM projets")
projets <- fetch(lp)
nbr=dim(projets)[1]
for (i in 1:nbr)
{
monprojet=(projets)[i,1]
myquery=paste("SELECT s.longitu...
2002 Oct 24
3
Function scale (PR#2209)
...,
but divided by sqrt (1/(n-1) sum Xi^2 )
Example:
> l<- c(1,2,3)
> scale(l,F,T)
[,1]
[1,] 0.3779645
[2,] 0.7559289
[3,] 1.1338934
attr(,"scaled:scale")
[1] 2.645751
2.645751 = sqrt( 1/2 * (1+4+9) )
Antoine Lucas & Aymeric Labourdette
--
Antoine Lucas
INRA, Unité de biométrie et | Tel 05 61 28 53 34
intelligence artificielle | Fax 05 61 28 53 35
http://genopole.toulouse.inra.fr/~lucas
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.ht...
2003 Jul 22
2
read.table with option dec=',' (PR#3532)
...1: no finite arguments to min; returning Inf
2: no finite arguments to max; returning -Inf
Whereas the contrary write the table:
> m <- "1,5"
> write.table(m,dec='.')
"x"
"1" "1,5"
Best regards
Antoine Lucas
--
Antoine Lucas
INRA, Unité de biométrie et | Tel 05 61 28 53 34
intelligence artificielle | Fax 05 61 28 53 35
http://genopole.toulouse.inra.fr/~lucas
2007 Jul 23
2
persp and greek symbols in the axes labels
...nd
persp(M,theta = -20,phi =
0,xlab=expression(kappa[lambda]),ylab=substitute(paste(phi,"=",true,sigma),list(true=5)),zlab
= "Z")
I get the labels as in toto.eps
Any suggestion? Thanks!
Nathalie
--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
INRA Toulouse - Unit? de Biom?trie et Intelligence Artificielle
Chemin de Borde-Rouge BP 52627 31326 CASTANET-TOLOSAN cedex FRANCE
Tel : +33(0)5.61.28.54.39 - Fax : +33(0)5.61.28.53.35
Web :http://mia.toulouse.inra.fr/index.php?id=217
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...
2003 Oct 13
4
help with gsub and grep functions
...;
[3] "g 608 be-0 -p3"
2. And, I would like to extract the characters between parentheses
[1] "602 matches" "517 matches"
[3] "659 matches"
Any idea?
Best regards,
Olivier
--
-------------------------------------------------------------
Martin Olivier
INRA - Unit? prot?omique LIRMM - IFA/MAB
2, Place Viala 161, rue Ada
34060 Montpellier C?dex 1 34392 Montpellier C?dex 5
Tel : 04 99 61 27 01 Tel : O4 67 41 86 71
martinol at ensam.inra.fr martin at lirmm.fr
2008 Apr 29
2
ggplot2: labels and breaks order does not match and I can't use scale_fill_identity
Hi,
I'm plotting a bar chart like this:
ggplot() +
geom_bar(data=res,aes(fill=f1,x=f2,y=y),stat="identity",position="dodge")
f1 contains quite a few levels and the plot is really quite difficult to
read when the order of bars on the graph and on the legend does not match.
This problem has been discussed recently here:
2009 Mar 18
1
error with effects package.
...ntr.sum", "contr.poly"))
A,B and E are 2-levels factor,
C is covariate,
D is 20 levels factor with 10 in relation with the first levels of
factor A, the other in relation with the second levels of factor A
Here is my data, and the contrast I use for factor D.
https://depot.jouy.inra.fr/get?k=xzsA9nLhQSNbzq55MXo
I'm trying to use the effects package of Prof. J. Fox ,
(eff_model_1<-effect("A",model1))
but I get this error message:
" Error in apply(mod.matrix[, components], 1, prod) : subscript out
of bounds"
I suppose that the problem comes fr...
2010 Jun 28
1
mathematical expression in varnames of lattice parallel plot
...ression(alpha[Width]),
expression(Sepal[Length])))
result in the desired labeling of the different axes of the parallel plot.
Thank you very much.
Regards,
Doris
--
---------------------------------------------------------------------------
Dr.-Ing. Doris Brockmann
Post-doctoral researcher
INRA - Laboratoire de Biotechnologie de l'Environnement (LBE)
Avenue des Etangs,
Narbonne, F-11100, France
Tel : (33)(0)4 68 42 51 88 (standard : 51 51)
Fax : (33)(0)4 68 42 51 60
email: brockman at supagro.inra.fr
http://www.montpellier.inra.fr/narbonne
2005 Nov 30
2
R binomial RNG stuck at 1 via Fortran call
...ll the binomial RNG within a loop as
b = ggrbinom(1.d0,0.5d0)
write(*,*) 'b=',b
In certain cases, after a few iterations in the loop,
b get stuck at 1
Any hint to explain that would help.
Gilles
--
???????????????????????????????????????????????????????????????????
Gilles Guillot
INRA - MIA Paris
Currently working from G?teborg Stochastic Centre
Eklandagatan 86 - Rum1439
Chalmers University of Technology
SE 412-96 G?teborg Sweden
Phone +46 31 772 3514 / Fax +46 31772 3508
www.inapg.inra.fr/ens_rech/mathinfo/personnel/guillot/welcome.html
????????????????????????????????????...