LatLongColumn Class  
Defines a wrapper class for latitude and longitude.
Initialize latitude and longitude column names.
Constructor
LatLongColumn(lat_name: str, long_name: str)Parameters
| Name | Description | 
|---|---|
| lat_name 
				Required
			 | The name of column containing latitude data. | 
| long_name 
				Required
			 | The name of the column containing longitude data. | 
Attributes
lat_name
Get the latitude column name.
long_name
Get the longitude column name.