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