Notes:

* Choose a state and a county at upper left to launch visualization.

* Click "PAUSE" to toggle between play and pause modes.

* Click "RESIDENTIAL" to toggle to "WORKPLACE" and show commutes with workplace in selected county.

* "+" and "-" will adjust Speed or Zoom.

* When paused, click on a dot to see options. You can re-center the map on a dot. Click again to close callout.

* Click on a county name in the color key below map to select that county.

* Click on commute length text ("20 to 100 mi") to change distance criteria of commute.

* Click "CV%" to change the permissable CV% error allowed in the source ACS data.