[R] print matrix content on plot

[Greg Snow]

The textplot function in the gplots package may be of help.

-- 
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at intermountainmail.org
(801) 408-8111
 
 

> -----Original Message-----
> From: r-help-bounces at r-project.org 
> [mailto:r-help-bounces at r-project.org] On Behalf Of Monica Pisica
> Sent: Monday, November 19, 2007 8:17 AM
> To: r-help at r-project.org
> Subject: [R] print matrix content on plot
> 
> 
> Hi,
>  
> I saved as a matrix a summary of a PCA analysis and I've used 
> barplot to plot the PCA variances. I would like to print on 
> the same graphic the values of my matrix m1 - in other words 
> the summary of my PCA analysis. I can do it very painstaking 
> with text for each row and make sure that everything aligns 
> and so on but i wonder if there is a better method than that.
>  
> My summary follows:
>  
> m1
>  
>                                      PC1      PC2         PC3 
>       PC4       PC5        PC6        PC7        PC8         
> PC9Standard deviation     12.67140 8.252798 7.407514 3.71649 
> 3.338228 1.974144 1.813919 1.416385 0.9981993Proportion of 
> Variance  0.50054 0.212320 0.171060 0.04306 0.034740 0.012150 
> 0.010260 0.006250 0.0031100Cumulative Proportion   0.50054 
> 0.712870 0.883920 0.92698 0.961720 0.973870 0.984130 0.990380 
> 0.9934900
>                                    PC10       PC11         
> PC12        PC13        PC14        PC15        PC16          
> PC17Standard deviation     0.9269088 0.8002766 0.4510176 
> 0.3911732 0.3414279 0.2566597 0.2248179 
> 6.359533e-16Proportion of Variance 0.0026800 0.0020000 
> 0.0006300 0.0004800 0.0003600 0.0002100 0.0001600 
> 0.000000e+00Cumulative Proportion  0.9961700 0.9981600 
> 0.9988000 0.9992700 0.9996400 0.9998400 1.0000000 1.000000e+00
>  
> Thanks,
>  
> Monica
> _________________________________________________________________
> 
> 
> PC_MediaCtr_bigscreen_102007
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide 
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>