Extension scaleBy() function for MapPluginExtensionsDelegate Scale the map by with optional animation.
Camera plugin with id = Plugin.MAPBOX_CAMERA_PLUGIN_ID must be added while constructing com.mapbox.maps.MapView as part of com.mapbox.maps.MapInitOptions.plugins.
Cancelable animator set object or null if associated map object was garbage collected.
The amount to scale by
Transition options (animation duration, listeners etc)
The optional focal point to scale on