Chart provides built-in compliance with the WAI-ARIA specifications.
WAI-ARIA Accessibility supports are achieved through the attributes like aria-label. It helps to provides information about elements
in a document for assistive technology.
Aria-label: Attribute provides the text label with some default description for below elements in chart.
| Element | Default description |
| Datalabel | Reads the Point y Value |
| Legend | 'Click to show or hide the series' |
| Axis Title | Reads the axis tile |
| Chart Title | Reads the chart title |
| Series Points | Read’s the Point x : Point y value |
You can change this default description, using description property available in Datalabel, Legend,
Axis Title and Chart object. It helps the screen reader to read for assistive purpose.