e_aria {echarts4r}R Documentation

Aria

Description

W3C defined the Accessible Rich Internet Applications Suite (WAI-ARIA) to make Web content and Web applications more accessible to the disabled. From ECharts 4.0, echarts4r supports ARIA by generating description for charts automatically.

Usage

e_aria(e, enabled = TRUE, ...)

Arguments

e

An echarts4r object as returned by e_charts or a proxy as returned by echarts4rProxy.

enabled

Whether to enable aria helper text.

...

Any other option to pass, check See Also section.

Details

There should be an aria-label attribute on the chart DOM, which can help the disabled understand the content of charts with the help of certain devices.

See Also

official documentation


[Package echarts4r version 0.4.5 Index]