abdData | R Documentation |
A utility function to assist users to locate data sets in Analysis of
Biological Data within the abd
package.
abdData(
...,
chapters = 1:21,
types = c("Example", "Problem"),
numbers = 1:100,
pattern = "*",
ignore.case = TRUE
)
... |
values for any of |
chapters |
a numeric vector of chapters to search within |
types |
a sub-vector of c('Example','Problem') |
numbers |
a numeric vector of problem numbers |
pattern |
a pattern to use for regular expression matching against the name of the data frame. |
ignore.case |
should case be ignored when matching pattern? |
A data frame describing data sets from abd
that match the
search criteria, or NULL if there are no matches.
Randall Pruim (rpruim@calvin.edu)
# find all data from examples in chapters 3 and 4
abdData(3:4, "Example")
# order doesn't matter
abdData("Example", 3:4)
# look for data sets with Example in their name.
abdData(pattern="Example")
# look for data sets with Exercise in their name.
abdData("Exercise")
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