indexed_df {plyr} | R Documentation |
An indexed data frame.
Description
Create a indexed list, a space efficient way of indexing into a large data frame
Usage
indexed_df(data, index, vars)
Arguments
data |
environment containing data frame |
index |
list of indices |
vars |
a character vector giving the variables used for subsetting |
[Package plyr version 1.8.9 Index]