I want to use the tooltip mapping name to display two data points in my accumulation chart.
Documentation
What's bugging me is the access method.
`${point.tooltip}` is to be used. I have tried mapping tooltip to an object, which doesn't render the way I want it to. I have tried mapping it to an array of two strings in my data source but there is no way I can access each item individually as in `$point.tooltip[0]` or something like that. How can I achieve this? I don't want to use template either.