Given an environment and an aggregator (an object of class
aggregate simple aggregations are made.
The data to be aggregated.
The aggregator to be used.
Given some data,
x the user can accumulate (or aggregate)
env using the two supplied functions.
See the accompanying documentation for a more complete example of this
function and its use.
No value is returned. This function is evaluated purely for side
effects. The symbols and values in
env are altered.
1 2 3 4 5 6 7 8 9 10
agg1 <- new("aggregator") Aggregate(letters[1:10], agg1) # the first 10 letters should be symbols in env1 with values of 1 Aggregate(letters[5:11], agg1) # now letters[5:10] should have value 2 bb <- mget(letters[1:11], env=aggenv(agg1), ifnotfound=NA) t1 <- as.numeric(bb); names(t1) <- names(bb) t1 # a b c d e f g h i j k # 1 1 1 1 2 2 2 2 2 2 1
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