c( as.factor( VAS))
On Sat, Sep 05, 2015 at 02:14:18PM -0700, Dan D wrote:
> # your data
> VAS<-c("Green","Green","Black","Green","White","Yellow","Yellow","Black","Green","Black")
>
> # declare the new vector
> New_Vector<-numeric(length(VAS))
>
> # brute force:
> New_Vector[VAS=="White"]<-1
> New_Vector[VAS=="Yellow"]<-2
> New_Vector[VAS=="Green"]<-3
> New_Vector[VAS=="Black"]<-4
>
> # a little more subtle
> cols<-c("White","Yellow","Green","Black")
> for (i in 1:length(cols)) New_Vector[VAS==cols[i]]<-i
>
> # and a general approach (that may give a different indexing, but can be
> used for any array)
> for (i in 1:length(unique(VAS))) New_Vector[VAS==unique(VAS)[i]]<-i
> cbind(1:length(unique(VAS)),unique(VAS)) # a decoding key for the color
> index
>
>
>
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/Help-with-vectors-tp4711801p4711895.html
> Sent from the R help mailing list archive at Nabble.com.
>
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