SmallMultipleCanvas.zoomView Method
        
 Zooms into the canvas, and record a state, so next time zoomView is called the vision is restored.
 
         
        Parameters
        
            - playgroundCoord
            
 
            - 
                
Type: dundas.controls.Coordinate
The playground coordinate to base the center of the zoomed vision as. 
            - options
            
 
            - 
                
Type: Object - May be null
(Optional) option object:
     deltaScale - [type: "number", default: 2] - The scale to set to when zoomed.