Superman Map ✯ < UPDATED >

You’ve heard of a heat map, a choropleth map, and a tree map. But the Superman Map (formally known as the Z-order curve or Morton order ) is the secret weapon of database engineers, game developers, and GIS specialists.

Because the path zigs and zags, two points that are close in straight-line distance might be far apart on the Z-curve if they fall on opposite sides of a "Z boundary." superman map

Point A at (3,4) and Point B at (4,3) are extremely close. But on a Superman Map, they might be in entirely different quadrants of the curve. You’ve heard of a heat map, a choropleth

Use the Superman Map as a filter , not a final calculator. Use the Morton number to quickly find candidates, then do exact distance math on those 100 candidates instead of 1 million. How to Implement a Basic Superman Map in Python Here is a working utility function you can use today: But on a Superman Map, they might be

Despite its comic-book name, it solves a brutally simple problem: What Is a Superman Map? A Superman Map is a method for mapping multi-dimensional data (like points on a grid) onto a single line (like a list or an index) while preserving locality .

Then interleave those bits. Liked this? Share it with a data engineer who still uses nested loops.