For timeline, you could check out http://www.simile-widgets.org/timeline/ - it's free and got tons of features
For gannt charts - surprisingly that's a trick I had to use in Excel frequently a few years back. -- You received this message because you are subscribed to the Google Groups "Google Chart API" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-chart-api/-/jlW_asqwpssJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-chart-api?hl=en.
