[R] Help with vectors!

[Dan D]

VAS<-c("Green","Green","Black","Green","White","Yellow","Yellow","Black","Green","Black")
c(factor(VAS)) # to give integer indexing to the colors

---
This is very nice, Frank. And it can be easily adjusted to match the
original criterion that the numbers match the order of appearance of the
colors in the original vector: 

c(factor(VAS,levels=unique(VAS)))




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