[R] getting the "name" of an object

2008-10-22 Thread francois Guilhaumon
Hello, I'm looking for a way to get the "name" of an object when it is used within an "sapply". More precisely, with a simple example : I have a named list of objects : myList = list(a=rnorm(10),b=rnorm(10),c=rnorm(10)) I would like to create a new object from each of the components of myList

[R] Re : three-dimensional (volumetric) estimation from x,y,z

2008-05-19 Thread francois Guilhaumon
You may use the "geometry" package and the "convhulln" function. This will allow you to compute the convex hull volume of a set of points in a n-dimensional space. -- Guilhaumon François Laboratoire "Ecosystèmes Lagunaires" UMR 5119 cc 93 Bat 24 Université Montpellier II 34 095 Montpellier Franc

Re: [R] interactive rotatable 3d scatterplot

2008-05-16 Thread francois Guilhaumon
. Perhaps is there a kind of priority to give to the rgl device in the global openGL flow ? françois. 2008/5/17 francois Guilhaumon <[EMAIL PROTECTED]>: > I am facing the same problem than Mark Kimpel with the rgl package : > > Running various 3D rendering I'm always faced with a sta

[R] interactive rotatable 3d scatterplot

2008-05-16 Thread francois Guilhaumon
I am facing the same problem than Mark Kimpel with the rgl package : Running various 3D rendering I'm always faced with a static 3d plot, which does not rotate when I click and mouse over it. I'm running Ubuntu linux 7.10 with a 32bit processor, thus the problem is not arising from 64bit issues.