Triple Frontier
🇧🇷 Brazil · 25.56°S, 54.59°W · 1 map in the catalogue
Foz do Iguaçu, Ciudad del Este and Puerto Iguazú in a single map. Under construction: the painting advances every hour.
- Score
- —
- Line to take the top spot
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- Among the 1st places of the catalogue
- —
1st place has no measured score yet. The margin is 5 points: a small improvement does not change 1st place.
Score ruler
Each dot is a map. The light band after 1st place is the margin: only whoever passes it takes the top spot.
Every map of this city
In ranking order. None is hidden, and each score opens its own working.
-
Not measured yet: the score appears when the map cover is measured. Unknown does not count as zero.
What if a new map arrived?
Move the three measurements and watch the score come out of the same working as the page. It is the ruler a maker uses before publishing.
Challenger score—
How the ranking works
- Open working. Score = 100 × sharpness0.35 × depth0.25 × palette0.40. Same input, same score.
- Defended spot. 1st place only changes when the challenger has a margin of 5 points or more.
- No one else’s image. Thumbnail only with the author’s permission. Without it, the drawing next to the map is a glyph generated from the data.
- No sign-up. No account, e-mail or tracking to see or compare.
Open data for this page
{
"slug": "foz",
"lat": -25.56,
"lon": -54.585,
"margin": 5,
"maps": [
{
"rank": 1,
"id": "tiny-foz",
"author": "Tiny Maps",
"url": "/foz/",
"score": null,
"metrics": null
}
]
}The whole catalogue is at /world/world.json.