Map Projection Lens

Move north from the equator and watch equal ground area expand on a Mercator-like map.

Embed it

If you liked this, try

How Compounding Works — drag the years slider and watch a single dollar grow

Sampling Bias Simulator — compare random samples with a biased doorway and watch access reshape the result

Probability Playground — flip from one to one thousand coins and watch observed results settle toward expectation