Quick research on Google reveals there is an ongoing debate as to whether the Gantt charts belong to the agile world. My answer is yes. I would like to share with you the best practices of using Gantt in Agile projects. Here you can find a short tutorial: How to use Gantt as a roadmapping tool
Please feel free to join the discussion.
"the Gantt charts belong to the agile world" seems like a heavy statement :)
I'd rather say "the Gantt chart also has it's place in an Agile world" considering it is valid for both Agile methodologies and Waterfall practices ;-)