Hi!
I'm just wondering, how does one manually invoke the tooltip.custom function which then returns the tooltipModel?
I've written a custom tooltip, when I add an item I also remove an item in the data array. If I'm hovering over a point and do this and then do a chart.update, the chart updates, but the tooltip remains with the old values (the chart line shifts to the left one point, but the tooltip remains with information from the old point which has now moved).
Example:

Or in other words, how do I force a re-render of the tooltip?