All functions
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a_ply()
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Split array, apply function, and discard results. |
aaply()
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Split array, apply function, and return results in an array. |
adply()
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Split array, apply function, and return results in a data frame. |
alply()
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Split array, apply function, and return results in a list. |
arrange()
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Order a data frame by its colums. |
as.data.frame.function
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Make a function return a data frame. |
as.quoted()
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Convert input to quoted variables. |
baseball
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Yearly batting records for all major league baseball players |
colwise() catcolwise() numcolwise()
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Column-wise function. |
count()
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Count the number of occurences. |
create_progress_bar()
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Create progress bar. |
d_ply()
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Split data frame, apply function, and discard results. |
daply()
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Split data frame, apply function, and return results in an array. |
ddply()
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Split data frame, apply function, and return results in a data frame. |
defaults()
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Set defaults. |
desc()
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Descending order. |
dlply()
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Split data frame, apply function, and return results in a list. |
each()
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Aggregate multiple functions into a single function. |
failwith()
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Fail with specified value. |
here()
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Capture current evaluation context. |
idata.frame()
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Construct an immutable data frame. |
join()
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Join two data frames together. |
join_all()
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Recursively join a list of data frames. |
l_ply()
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Split list, apply function, and discard results. |
laply()
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Split list, apply function, and return results in an array. |
ldply()
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Split list, apply function, and return results in a data frame. |
liply()
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Experimental iterator based version of llply. |
llply()
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Split list, apply function, and return results in a list. |
m_ply()
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Call function with arguments in array or data frame, discarding results. |
maply()
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Call function with arguments in array or data frame, returning an array. |
mapvalues()
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Replace specified values with new values, in a vector or factor. |
match_df()
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Extract matching rows of a data frame. |
mdply()
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Call function with arguments in array or data frame, returning a data frame. |
mlply()
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Call function with arguments in array or data frame, returning a list. |
mutate()
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Mutate a data frame by adding new or replacing existing columns. |
name_rows()
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Toggle row names between explicit and implicit. |
ozone
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Monthly ozone measurements over Central America. |
plyr-deprecated
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Deprecated Functions in Package plyr |
plyr
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plyr: the split-apply-combine paradigm for R. |
progress_text()
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Text progress bar. |
progress_time()
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Text progress bar with time. |
progress_tk()
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Graphical progress bar, powered by Tk. |
progress_win()
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Graphical progress bar, powered by Windows. |
.()
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Quote variables to create a list of unevaluated expressions for later
evaluation. |
r_ply()
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Replicate expression and discard results. |
raply()
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Replicate expression and return results in a array. |
rbind.fill()
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Combine data.frames by row, filling in missing columns. |
rbind.fill.matrix()
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Bind matrices by row, and fill missing columns with NA. |
rdply()
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Replicate expression and return results in a data frame. |
rename()
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Modify names by name, not position. |
revalue()
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Replace specified values with new values, in a factor or character vector. |
rlply()
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Replicate expression and return results in a list. |
round_any()
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Round to multiple of any number. |
splat()
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`Splat' arguments to a function. |
strip_splits()
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Remove splitting variables from a data frame. |
summarise()
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Summarise a data frame. |
take()
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Take a subset along an arbitrary dimension |
vaggregate()
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Vector aggregate. |