"Adapted from: https://vimeo.com/116886609" | view timeline | "Extracting data" timeline := FossilTimeline new. timeline importFromUrl: 'http://mutabit.com/deltas/repos.fossil/piamed/libro/doc/tip/Libro/timeline-buscador.json'. "Visualization" view := RTMondrian new. view nodes: timeline commits. view edges connectFrom: [#parents first]. view layout tree. view. "(timeline commits at: 1) parents first"