• Show Nautical Chart
• Add Points from inlined geojson and style them with clickable circles
• Add Points from geojson loaded over http and style them with clickable circles
• Style geojson points using custom icon and text.
• Specify icon offset in geojson
• Style points using icons rotated for direction.
• Style a geojson line
• Style a geojson polygon
• Show popup with latitude, longitude on mouse click
• Change base map to OSM
• Change depth and distance unit.