[R] Numeric, 2 ??? as a result of marix???

Duncan Murdoch murdoch at stats.uwo.ca
Sat Aug 29 12:26:03 CEST 2009


Wolfgang Polasek wrote:
> Strange things are going on in R, if you reshape a matrix in R:
>   
>> g=gretldata[1:2,]
>> g
>>     
>    Empfang   Versand  Transit  Inland Ausland    SumS
> 1 787844.0 1307176.6 223395.4 1474726 16199.1 3809341
> 2 421473.1  306445.4 448801.2 1779402 14445.6 2970567
>   
>> dim(g)
>>     
> [1] 2 6
>   
>> as.vector(g)
>>     
>    Empfang   Versand  Transit  Inland Ausland    SumS
> 1 787844.0 1307176.6 223395.4 1474726 16199.1 3809341
> 2 421473.1  306445.4 448801.2 1779402 14445.6 2970567
>   
>> gg=matrix(as.vector(g),nrow=1,byrow=TRUE)
>> gg
>>     
>      [,1]      [,2]      [,3]      [,4]      [,5]      [,6]
> [1,] Numeric,2 Numeric,2 Numeric,2 Numeric,2 Numeric,2 Numeric,2
>   
>  Help please,the docu on thids is lousy!!!.

If you don't like the documentation, then improve it.  You don't make 
friends by insulting people who provide you with something for free.

Duncan Murdoch




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