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Interactive Widgets in IPython Notebooks

by | Jun 17, 2014 | Developer Blog | 0 comments

This post will show you how to easily create interactive graphs which are simple to share.
Software screen capture

IPython notebooks are a really nice way of sharing Python snippets intermingled with the results of those snippets and markdown.
They’re popular in the scientific community and are used in education (from Harvard CS109). IPython is well supported and documented, and is actually kind of a delight to use.
The creator, Fernando Perez, gave a keynote at PyCon US 2014 (there are a bunch of other talks worth watching too).
In release 2.0.0 in April 2014 IPython added interactive widgets. Interactive widgets provide gui inputs for you to interact with, for example, a graph. Here’s the simplest example I could come up with:
Software screen capture
Software screen capture
Software screen capture
Software screen capture
to try this for yourself:

Then once you’ve executed the code cells (by pressing play in the toolbar while focused on the cell) you should be able to interact with the plot. Enjoy!

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