[R] Convention de stage

Bonjour, Suite à votre appel la semaine dernière, je reviens vers vous concernant ma convention de stage et mon entrée à Open le 10 septembre. Avez vous eu des retours pour la signature de celle ci ? Je peux passer demain ou vendredi la chercher afin de la transmettre à mon organisme de

[R] Permission denied with tk_choose.dir

Dear R Help list, I'm facing a problem with "tk_choose.dir", I try to find an explanation and a solution. I use :rm(list=ls(all=TRUE)) datawd<-"/mnt/3-Biot/data_input/" setwd(datawd) files<-tk_choose.files(filters = matrix(c("/*.csv",".csv"),1, 2, byrow = TRUE),caption ="Select file with csv

Re: [R] x axis position and ggplot2

Celine' celine_joua...@yahoo.fr Envoyé le : Jeudi 11 décembre 2014 2h57 Objet : RE: [R] x axis position and ggplot2 Hi I do not know ggplot2 well enough to give any advice but as Geff has mention lattice see http://tolstoy.newcastle.edu.au/R/e2/help/07/05/17666.html library(grid) myXlabGrob

[R] R and tcltk, problem to get the value entered

Hi dear R list, I would like to create a graphical user interface with tcltk.I want to have a window where the user will enter a numeric, this will open a message box with his value. This works, but I don't succeed to get the value x, to use it after in a script in the R console. The x variable

[R] x axis position and ggplot2

Hi all, Is it possible to change the position of the x axis to have it at the top of the plot when we use the ggplot function ?Thanks for your help,Céline [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To

[R] Dissolve polygon

Hi, I am working with a SpatialPolygonsDataFrame of many islands. There are a lot of polygons (islands) composing my SpatialPolygonsDataFrame. I want to extract the elevation of each island. I need to separate the different polygons (like dissolve function in arcgis), to have the elevation of

[R] mask and reverse the selection

Hi I need some help with the function mask I have a polygon and I want to extract data for all the world except for the polygon I write this code but it doesn't work, do you have any idea of the problem ? how can I do that ? worldmask=mask(invHS,hotspot,inverse=TRUE)

Re: [R] Aggregate or extract function ?

Thanks for your help, I still have a little problem with this function because I don't have the same number of line in my two datarame so when I try to apply the dataframe function, I obtain this response ; that I have a different number of lines. Erreur dans data.frame(train, test[rowz, ]) :

[R] Aggregate or extract function ?

Hi R user, I have two dataframe with different variables and coordinates : X Y sp bio3 bio5 bio6 bio13 bio14 1 -70.91667 -45.08333 0 47 194 -274712 2 -86.58333 66.25000 0 16 119 -34542 3 3 -62.58333 -17.91667 0 68 334 152 14428 4 -68.91667

Re: [R] does there any function like sumif in excel?

Sorry for the duplicates message and thanks for your help, it works well now. Céline -- View this message in context: http://r.789695.n4.nabble.com/does-there-any-function-like-sumif-in-excel-tp858444p3984899.html Sent from the R help mailing list archive at Nabble.com.

Re: [R] Sum with condition

Problem solved, thanks everyone for your help. Céline -- View this message in context: http://r.789695.n4.nabble.com/Sum-with-condition-tp3972839p3984909.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing

Re: [R] does there any function like sumif in excel?

I have a similar problem I have a dataframe : CELLCD AreaProtected 8928 52.39389 8928 41.91511 8929 21.21975 8929 63.65925 8930 26.08547 8930 14.04602 I wouldlike to sum the AreaProtected if it is the same CELLCD in another column :

[R] Sum with condition

I guess my problem is simple for most of you but I am new with R and I need some help, I have a dataframe : CELLCD AreaProtected 8928 52.39389 8928 41.91511 8929 21.21975 8929 63.65925 8930 26.08547 8930 14.04602 I wouldlike to sum the

[R] Help : R-packages : Problems loading package fSeries

After repeating many warnings like this (at least 100 times), it says there is an infinite recursion of these packages. I have tried to load the packages fBasics or fImport first but for these, I also get this kind of messages. Could anybody help me ? Thanks a lot. Regards, Celine. email