I've got a process tracking system built with PHP/MySQL and I'd like to provide a graphical representation of the entire process -- a map, more or less. Each step, tasks, assigned users, and dependencies are stored in MySQL tables and so I have no problem outputting the data in any number of ways, but I'm not sure how I could go about displaying that in a graphical manner. Processes can be edited by privileged users so I can't just create a process map once and save it -- it needs to be dynamic.
I thought about simply outputting tables or divs but my problem is how to make it responsive to mobile browsers, so I figure a JPG/PNG would be simpler and more platform-independent. I've seen plenty of LAMP based charting tools but nothing that will create workflows. The closest I found was yUML (http://yuml.me/) which looks like it would be easy to implement based on a quick review of the syntax, but I'm not running Rails and don't know anything about how to do so.
I also looked into screenshot services (Grabzit, Thumbshots, Websnapr, etc.) but the problem there is that this is a secure site so those services wouldn't be able to gain access.
I'm not looking for anything flashy which is why I thought UML might be a good fit -- I just need to be able to dynamically create process maps based on MySQL data.
Thanks to anyone who can point me in the right direction!