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# AXDataAxisDescriptor

The basic interface for a data axis in a chart.

```
protocol AXDataAxisDescriptor : NSCopying
```

## Overview

Each [`AXChart`](/documentation/Accessibility/AXChart) requires at least two [`AXDataAxisDescriptor`](/documentation/Accessibility/AXDataAxisDescriptor)
objects to describe an x-axis and a y-axis.

## Topics

### Specifying the title

[`title`](/documentation/Accessibility/AXDataAxisDescriptor/title)

The title of the axis.

[`attributedTitle`](/documentation/Accessibility/AXDataAxisDescriptor/attributedTitle)

An attributed version of the axis title.


---

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