Function renderForFeaturesSelection

renderForFeaturesSelection(containerId, selection, location?): boolean
JMap.MouseOver.renderForFeaturesSelection

From the feature selection you provide, it processes the mouseover for it, and renders it inside the div of your choice.
Parameters
- containerId: string
  The div id where to display the mouseover content
- selection: JMapSelection
  A feature selection, the mouseover will be processed only for this features
- Optional location: JLocation
  An optional location is necessary to display the result of a getFeatureInfo, in the case of activated popups on a WMS or WMTS layer.
Returns boolean
true if we displayed content in the div, false if no mouseover found for any layer
Throws
Error if div doesn't exist in the DOM, or selection format is not good

Example
```
// Display in the div id="my-custom-div" the content of mouseover for the provided selection
JMap.MouseOver.renderForFeaturesSelection("my-custom-div", {
 4: [ // selection for layer 4
   { id: 345, type: "Point", geometry: {...}, properties: [...] },
   { id: 234, type: "Point", geometry: {...}, properties: [...] }
 ],
 8: [ // selection for layer 8
   { id: 187, type: "Line", geometry: {...}, properties: [...] },
   { id: 98, type: "Line", geometry: {...}, properties: [...] }
 ]
})
```