See: Description
| Interface | Description | 
|---|---|
| TooltipPositioner | 
 Interface to be implemented to create a custom tooltip positionier in order address where the tooltip must be showed on canvas. 
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| Class | Description | 
|---|---|
| AbstractTooltipPositioner | 
 Abstract class which implements a positioner. 
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| CustomTooltipPosition | 
 Custom tooltip position to use in the chart options to configure charts. 
It must not be equals of the out of the box ones.  | 
| Point | 
 This object is wrapping the native java script object provided by tooltip positioner to know the position of the event in canvas coordinates. 
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| Positioner | 
 Manages the custom tooltip positioner. 
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| PositionerContext | 
 The positioner context is used to give contextual information to the tooltip positioner function. 
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