GC Draw is a little helper tool to draw lines and circles on a map. It’s a fun project to help people finding geocaches easier.

• Google Maps API usage
• Extensive use of object-oriented Javascript (see the code – hit Ctrl-U on the site)
• Parsing different types of coordinate input
• Parsing with wildcards
• metric and imperial units as input accepted
• Mathematical formulas for drawing lines and circles
• “save graphics” function constructs a link with all needed information

Check it out here: GC Draw