search for: agroparc

Displaying 6 results from an estimated 6 matches for "agroparc".

2010 Jun 09
1
minor tick marks
...ng 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/ _________________________________ [[alternative HTML version deleted]]
2007 Feb 02
1
R syntaxe
...x[y==1]),...,mean(x[y==30]) I do not want to use an iterative procedure such that for (i in 1:30).. Thanks for your help, Regards. Olivier. -- ------------------------------------------------------------- Martin Olivier INRA - Unit? Biostatistique & Processus Spatiaux Domaine St Paul, Site Agroparc 84914 Avignon Cedex 9, France Tel : 04 32 72 21 57
2007 Jul 30
1
correlation and matrix
Dear everyone, I am new in R and I've got difficulties in realizing the following tasks: -I have variables (factors) with different numbers of levels, either 1, 2 or 3. -I have a matrix containing these 204 factors and I have to correlate them by groups of 4 variables. -I have to delete the factors just having one level ( because when correlating one-level factors, the output is NA) here
2007 Jun 29
1
How to add elements to a table
Hi, I've been using R for a few weeks now, but consider myself still a newbie, especially in what concerns the basics of data handling in R. My situation is this: I read in data from a database using RODBC, and then use "table" to produce a table of "counts per years", table which I give to "plot". All is well, as long as there are no gaps in the years
2007 Jun 28
5
Repeat if
Hello, (Power Book G4, Mac OS X, R 2.5.0) I would like to repeat the function range for 85 Vectors (V1-V85). I tried with this code: i<-0 > repeat { + i<-i+1 + if (i<85) next + range (Vi, na.rm = TRUE) + if (i==85) break + } I presume that the Vi is wrong, because in this syntax i is not known as a variable. But I don´t know how to say that it is a variable here. Would be nice if
2007 Jul 30
8
regular expressions : extracting numbers
Hello all, I have a vector of character strings, in which I have letters, numbers, and symbols. What I wish to do is obtain a vector of the same length with just the numbers. A quick example - extract of the original vector : "lema, rb 2%" "rb 2%" "rb 3%" "rb 4%" "rb 3%" "rb 2%,mineuse" "rb" "rb" "rb 12"