IChartCategoryCollection class

Represents collection of IChartCategory

The IChartCategoryCollection type exposes the following members:

Properties

Property	Description
`use_cells`	If true then worksheet is used for storing categories (this case supports a multi-level categories). If false then worksheet is NOT used for storing values (and this case doesn’t support a multi-level categories). Read/write bool.
`grouping_level_count`	Returns count of category grouping levels used. Is more then one for multilevel categories. Read-only int.

Gets the element at the specified index.

Name	Description
`[index]`

Method	Description
`add(self, chart_data_cell)`	If category exists in collection, return it. Else creates new chart category from `IChartDataCell` and adds it to the collection.
`add(self, value)`	Creates new `IChartCategory` from value and adds it to the collection.
`index_of(self, value)`	Searches for the specified `IChartCategory` and returns the zero-based index of the first occurrence within the entire Collection
`remove(self, value)`	Removes the specified value.
`remove_at(self, index)`	Removes the element at the given index.
`clear(self)`	Removes all elements from the collection.