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 t

[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