[R] Installing rgl
    aoife 
    aoife.m.doherty at gmail.com
       
    Wed Feb 22 13:51:31 CET 2012
    
    
  
Because for example I've done this:
I made a simple table:
	A	B	C
G1	1	34	231
G2	231	1	0.1
G3	12	0.02	23
and ran a correspondance analysis on it using the ca package:
> library(ca)
Loading required package: rgl
Warning messages:
1: In rgl.init(initValue) : RGL: unable to open X11 display
2: In fun(libname, pkgname) : error in rgl_init
> ca(table)
 Principal inertias (eigenvalues):
           1        2       
Value      0.924588 0.007655
Percentage 99.18%   0.82%   
 Rows:
               G1        G2        G3
Mass     0.498950  0.435362  0.065689
ChiDist  0.911602  1.079139  0.401921
Inertia  0.414636  0.506996  0.010611
Dim. 1  -0.947585  1.122145 -0.239642
Dim. 2  -0.326025 -0.194244  3.763758
 Columns:
                A         B         C
Mass     0.457683  0.065689  0.476628
ChiDist  1.046690  0.943948  0.883798
Inertia  0.501419  0.058531  0.372293
Dim. 1   1.088538 -0.923587 -0.917983
Dim. 2  -0.001466 -3.656541  0.505351
But i'm having trouble actually visualising a graph? Does anyone know, is it
because of the rgl issue/ is there an alternative way to turn this
correspondance analysis results into a graph? Basically i just want to
picture this correspondance analysis results graphically, using any method
:(
Aoife
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