Rafał Sławik

Should we introduce stricter types for some of the properties of `GoogleChart`? - `type: string` could be replaced with the union of all keys (string literals) from `CHART_TYPES`. That would...

### Description `` does not respect `tabindex` contract. https://codepen.io/rileybauer/pen/vaeMaQ (by @rileyjbauer) shows that `tabIndex` property and `tabindex` attribute can go out of sync. It looks like the `tabIndex` property is...

Pass cols and rows to arrayToDataTable

1

It allows dates to parsed and columns types to be omitted. Improves consistency with `data` property. Reported in #334