Jens von Bergmann at Mountain Doodle crunches data and does it quickly.  And then comes up with some graphically beautiful ways of expressing it.  Like this one, that takes the data from the census on commuting in Metro listed in the charts below:

The Flow

Another way to look at the commute data within Metro Vancouver is to make a chord diagram to show the flow of commuters within and between municipalities. To keep things manageable we contain ourselves with the 13 most commuter-heavy communities.
More here.