Monday, 9 September 2013

R: How select rows form a csv, that match rows of another csv in R?

R: How select rows form a csv, that match rows of another csv in R?

I have one csv file which contains 3 columns (species name, longitude, and
latitude.) and a second csv file which contains a column with species
names. What I want to do is to extract from the first csv the species
(also the long and lat columns) that match the species in the second csv
file.
How can I do this in R?

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