IPython 2.0 with interactive widgets:
The notebook in $UWHPSC/labs/lab13/widgets_demo.ipynb illustrates this. (Does not run on SMC.)
Plots you can zoom in on in IPython notebooks: mpld3. The notebook $UWHPSC/labs/lab13/mpld3_demo.ipynb can be run on SMC.
There is a quiz for Lab 13