Aggregate {Biobase} | R Documentation |
A Simple Aggregation Mechanism.
Description
Given an environment and an aggregator (an object of class aggregate
simple aggregations are made.
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.
Author(s)
R. Gentleman
See Also
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
[Package Biobase version 2.56.0 Index]