subject:"\[R\] kohonen\: Argument data should be numeric"

Re: [R] kohonen: Argument data should be numeric

2011-02-26 Thread Uwe Ligges

On 25.02.2011 15:33, Jay wrote: Hi, I'm trying to utilize the kohonen package to build SOM's. However, trying this on my data I get the error: Argument data should be numeric when running the som(data.train, grid = somgrid(6, 6, hexagonal)) function. As you see, there is a problem with the

[R] kohonen: Argument data should be numeric

2011-02-25 Thread Jay

Hi, I'm trying to utilize the kohonen package to build SOM's. However, trying this on my data I get the error: Argument data should be numeric when running the som(data.train, grid = somgrid(6, 6, hexagonal)) function. As you see, there is a problem with the data type of data.train which is a