Left-click in view, then use your arrow keys to move around in 3D space (with control-key for up and down).
Back to Washington Liberals
Hit the 'f' key to reset to front view, 'b' for back, 'l' for left, 'r' for right. Click on a senator to zoom.
Move your mouse cursor over a senator to see their name and their voting scores.
In the front view, the senators towards the lower left are Republicans; the senators towards the upper right are Democrats (scores closer to 100).