transpose

v0.9.6

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Passing

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PUBLISHED

5 years ago

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746 B

Transposes the rows and columns of a 2D list.

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transpose (

list:Array

) : Array

Transposes the rows and columns of a 2D list. When passed a list of n lists of length x, returns a list of x lists of length n.

Example

R.transpose([[1, 'a'], [2, 'b'], [3, 'c']]) //=> [[1, 2, 3], ['a', 'b', 'c']]
     R.transpose([[1, 2, 3], ['a', 'b', 'c']]) //=> [[1, 'a'], [2, 'b'], [3, 'c']]

     // If some of the rows are shorter than the following rows, their elements are skipped:
     R.transpose([[10, 11], [20], [], [30, 31, 32]]) //=> [[10, 20, 30], [11, 31], [32]]

Argument

list: Array

A 2D list

Returns

Array

A 2D list