Optional
getgetPopupTitle() may be specify to change the html code of all the popup/tooltip content
Optional
getgetPopupContentLine() may be specify to change the html code of one line of the popup/tooltip
Optional
getgetPopupContentValue() may be specify to change the html code of value displayed in the popup/tooltip
Optional
getgetPopupTemplate() may be specify to replace a specific template for the popup/tooltip to replace the default one
Optional
getgetPopupTitle() may be specify to change the html code of the popup/tooltip title
ODSChartsPopoverDefinition defines the interface of the manager of externalized popover or tooltip.
ODSChartsPopoverManagers gives 3 default ODSChartsPopoverDefinition managers.
You probably need to use one of those.
But even if you use one of those, you may specialize it with specific(s) implementation(s) with one of the ODSChartsPopoverDefinition method(s).
For example, you may specify the content of the tooltip:
or if you want to use Boosted 5 tooltip renderer: