If possible, will return the best available value marker bounding box within the series that has the best value match for the world position provided.
            
            
            
            
            
            
            
            public Rect GetSeriesValueMarkerBoundingBox( 
   Xamarin.Forms.Point 
)
             
        
             
        
            Parameters
- world
 
- The world coordinates for which to get a value marker bounding box for
 
            
            Return Value
The bounding box in question, or empty if no valid position is available.
 
            
            
            
            
            Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+