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