Data.Table

Simple table representation. This module is meant to be imported qualified.

Datatypes

data Alignment

A column alignment.

Constructors

AlignLeft

AlignRight

Instances

Eq Alignment

Ord Alignment

Show Alignment

data Table a

A table with aligned rows.

Instances

Functor Table

Eq a => Eq (Table a)

Ord a => Ord (Table a)

Show a => Show (Table a)

Queries

toList :: a -> Table a -> [[a]]

alignments :: Table a -> IntMap Alignment

The alignment for each column

defaultAlignment :: Alignment

The default alignment to be used for a row.

columns :: Table a -> Int

The number of columns of the table.

rows :: Table a -> Int

The number of rows of the table.

Construction/Modification

empty :: Table a

Emtpy table.

fromList :: [[a]] -> Table a

Convert a list of rows to a table.

newRow :: Table a -> Table a

Add a new empty row to the table.

setAlignment :: Int -> Alignment -> Table a -> Table a

Set the alignment of the given column.

appendCell :: a -> Table a -> Table a

Append a cell at the end of the last row

appendNumCell

Arguments

:: RealFrac a

=> Int

Number of digits after the decimal point

-> a

-> Table String

-> Table String

Append a cell containing a number; i.e. round and right align.

Cell based access

getCell :: (Int, Int) -> Table a -> Maybe a

Retrieve the contents of a cell if it exists.

setCell :: (Int, Int) -> a -> Table a -> Table a

Set the contents of a cell.

headerLastCell :: a -> Table a -> Table a

alignLastCell :: Alignment -> Table a -> Table a

Set the alignemnt of the last cell.

Pretty Printing

toLaTeX :: (a -> String) -> Table a -> String

Convert a table to the body of a LaTeX table.