1 - Upload your spreadsheet 2 - Get an interactive online map in seconds
Software projects are displayed by Gource as an animated tree with the root directory of the project at its centre. Directories appear as branches with files as leaves. Developers can be seen working on the tree at the times they contributed to the project.
TableSetter is a Ruby app that provides an easy way to present CSVs hosted locally or remotely (e.g. on google, etc) in custom HTML.
Official documentation for Flex charting
A gallery of examples of Flex charting features
upload data, visualize it
create visualizations of uploaded data