side-by-side

The same drawing repeated with exactly one thing changed, both panels sharing one scale. Everything that stays constant is doing work here, because it is what makes the single difference legible. Break the shared scale and the pair becomes two unrelated pictures that merely sit near each other.

The same drawing repeated with exactly one thing changed, both panels sharing one scale. Everything that stays constant is doing work here, because it is what makes the single difference legible. Break the shared scale and the pair becomes two unrelated pictures that merely sit near each other.

Example

Best when you want a before and an after, or two cases, and the difference is easier to see than to state.