Description Usage Arguments Details Value Author(s) Examples
Internal function which will drop unused levels and convert remaining to a number from 1 to n levels.
1 | as.numeric.factor(x,drop.levels=TRUE)
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x |
noramlly a factor, can be a numeric vector(will be outputted unchanged) |
drop.levels |
booleen, should unused levels be droppped? |
simple internal function
a vector of same length, where each category/level is replaced with number from 1 to n
Soren Havelund Welling
1 2 3 | as.numeric.factor = forestFloor:::as.numeric.factor #import to environment
some.factor = factor(c("dog","cat","monkey")[c(1,3,2,1,3,2,1,1)]) #make factor
a.numeric.vector = as.numeric.factor(some.factor) #convert factor representation.
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