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class anychart.data.Mapping Improve this Doc

Extends: anychart.data.View

Soecial View which allows to map anychart.data.Set storages.

Methods Overview

Miscellaneous
getIterator()Returns a new iterator for the current view.
getRowsCount()Returns the number of the rows in the current view.
row()Gets a full row of the set by an index.

Methods Description

getIterator

Returns a new iterator for the current view.

Returns:

anychart.data.Iterator - New iterator.

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getRowsCount

Returns the number of the rows in the current view.

Returns:

number - The number of the rows in the set.

row

Gets a full row of the set by an index.
Note: If there is no row with the given index, methods returns undefined.
See sample at anychart.data.Set#row

Params:

Name Type Description
rowIndex number An index of the row to fetch.

Returns:

* - The row.

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Sets a row of the set by an index.
Note: Previous value of a row is returned but it is lost completely after that!.

Params:

Name Type Description
rowIndex number An index of the row to fetch.
value * A value to set.

Returns:

* - Previous value of the row.

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