Observed context (polar coordinates)

Place Cell context

Click to set/reset PC context
Grid Cell module

Select a Grid Cell above to display its predicted context below (as green discs), and compare it with a Head Direction Cell context (right)
Head Direction Cells

Select a Head Direction Cell above to display its 'rotated' context below (as blue circles), and compare it with a Grid Cell context (left)

 X:  Y:  Rot: