Visualization Question:

☛ What are the capabilities of adobe's Flex Framework? How can we use it for creating rich visualizations?
☛ What are hyperbolic tree views? How they are used in visual representation of data?
☛ Mention few advantages & disadvantages of tree-maps method of visualization?
☛ What do you understand by magic lens technique? How it is used for information visualization?
☛ What is document visualization? What are common issues in it?
☛ List few methods to solve problem of data overflow from the screen?
☛ What are chernoff faces & how they are useful in information visualization?