How To Make a Maps Mashup

Not only did Peter Rukavina create a nice Google Maps mashup that displays up-to-minute information about the Charlottetown bus system, he tells us how he did it in his wiki. The Making of the Charlottetown Transit Map is quite a good how-to that goes from start to finish including PHP, JavaScript and MySQL Source Code. [Via]

It's now one of the examples listed in the ProgrammableWeb Mashup How-to Guide.