The Web API allows users to pan and zoom to view any Navionics charts, including SonarCharts™ HD bathymetry, which can be toggled off and on for quick comparison with traditional nautical charts. Integration with third party maps enables you to add points or draw lines and polygons.
Identify lift and trail names. Navigate to a new trail you haven’t tried before with choice of easy, medium or difficult runs and distance. More than 2,000 resorts worldwide with maps; locate the ticket office, lodge, rental shop and more!
Navionics WebApi is implemented in object oriented API that aims to provide more readable code. There are many examples of JS libraries that use some variant of this approch: jQuery probably being the most well known.