search for: dimensionn

Hi, Apologies if the question is too simple but I didn't find the answer by myself. I'm able to create a 3-dimensionnal array A and to write it with write.table() ... but, after that, I don't find how to read it with read.table() getting the right 3 dimensions. I tried to use as.array(), to force the dim, etc but it didn't work. (It's probably obvious ... ?) Thanks for your info or pointer. Vincent

Hello, I have imported data from Excel using the command cours=read.delim("w:/apprentissage/cours_2.txt") after transforming my initial file with tab delimiters It seemed to work It is 2-dimensionnal. When I type cours[5,5], I get this type of message : "[1] 0,9760942761824 Levels: 0,495628477 0,893728761 0,89640592 0,903398558 ... 3,864414217" And when I want to multiply it, for example by 2 (cours[5,5]*2), I get : "Warning message:* ceci n'est pas pertinent pour des vari...

Bonjour. Une fois mon application ouverte, je voudrais savoir, si cela est possible, comment dimensionner automatiquement la totalité des colonnes du grid à la taille de mon boxsizer, quand je change la taille de mon application? (puique mon grid est inséré dans mon boxsizer). merci