It'd be useful to have more things built into DataViz to allow for keyboard accessibility and screenreader usage of the charts.
The documentation article below describes how to improve the accessibility for the Kendo Charts:
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Thank you for the suggestion, Dave.
Note that this article from the documentation (http://docs.telerik.com/kendo-ui/accessibility/five-tips-for-accessible-charts-with-dataviz) provides tips on how to enhance the accessibility of our Kendo UI charts.