Annotated-class Annotated class DataFrame-class DataFrame objects DataFrame-combine Combine DataFrame objects along their rows or columns, or merge them DataFrame-utils Common operations on DataFrame objects DataFrameFactor-class DataFrameFactor objects Factor-class Factor objects FilterMatrix-class Matrix for Filter Results FilterRules-class Collection of Filter Rules Hits-class Hits objects Hits-comparison Comparing and ordering hits Hits-setops Set operations on Hits objects HitsList-class List of Hits objects LLint-class LLint vectors List-class List objects List-utils Common operations on List objects Pairs-class Pairs objects RectangularData-class RectangularData objects Rle-class Rle objects Rle-runstat Fixed-width running window summaries Rle-utils Common operations on Rle objects SimpleList-class SimpleList objects TransposedDataFrame-class TransposedDataFrame objects Vector-class Vector objects Vector-comparison Compare, order, tabulate vector-like objects Vector-merge Merge vector-like objects Vector-setops Set operations on vector-like objects aggregate-methods Compute summary statistics of subsets of vector-like objects bindROWS Combine objects along their ROWS or COLS expand Unlist the list-like columns of a DataFrame object isSequence Some utility functions to operate on integer vectors isSorted Test if a vector-like object is sorted sameAsPreviousROW,DataFrame-method DataFrame comparison methods shiftApply-methods Apply a function over subsequences of 2 vector-like objects show-utils Display utilities splitAsList Divide a vector-like object into groups stack-methods Stack objects subsetting-utils Subsetting utilities unstrsplit Some utility functions to operate on strings zipup Convert between parallel vectors and lists