# Aggregate

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##### A Simple Aggregation Mechanism.

Given an environment and an aggregator (an object of class aggregate simple aggregations are made.

Keywords
methods, programming
##### Usage
Aggregate(x, agg)
##### Arguments
x
The data to be aggregated.
agg
The aggregator to be used.
##### Details

Given some data, x the user can accumulate (or aggregate) information in env using the two supplied functions. See the accompanying documentation for a more complete example of this function and its use.

##### Value

No value is returned. This function is evaluated purely for side effects. The symbols and values in env are altered.

new.env, class:aggregator

• Aggregate
##### Examples
  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

Documentation reproduced from package Biobase, version 2.26.0, License: Artistic-2.0

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