[R] find the index of the smallest or biggest number in a vetor or data.frame

tedzzx zengzhenxing at gmail.com
Thu Mar 19 14:15:38 CET 2009

Dear R experts,

How to find out the index of minimum or maxmum number in a vetor or

For example,


n   price
1     50
-2    100
0    200
-1   300

I want to find out the row which the n is the smallest or largestest and
extract the price.


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