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