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A reference framework consisting of a set of points, lines, and/or surfaces, and a set of rules, used to define the positions of points in space in either two or three dimensions. This tag also refers to cartographic projections and coordinate system transformations.

1 vote
Accepted

What coordinate system is this?

(Converting my old comment to an answer) Notice that the X coordinate is in the millions. That is much too high for the "east" coordinate in a UTM system. It is, however, a reasonable value for the "n …
Ture Pålsson's user avatar
7 votes

Getting coordinates across one road

OSM data is split into segments ("ways", in OSM parlance) whenever any property changes (name, surface, width, legality of herding yaks, ...). You have to decide what you mean by "the same road", asse …
Ture Pålsson's user avatar
1 vote

Why are my circles plotted on maps, using buffer data from GeoPandas, not the same size as i...

I'm not familiar with the tools you are using, so I may be wildly off here, but: It looks like you are computing your circles by doing a “buffer” operation in Web Mercator coordinates. That’s a bad id …
Ture Pålsson's user avatar
1 vote
Accepted

Are these glitches in my map rendering caused by not projecting WGS84 coordinates to Cartesian?

So effecively you are interpolating coordinates linearly across the tiles. Unless I'm overlooking something, that might give you some wonky shape distortions at smaller scales (more zoomed out), but i …
Ture Pålsson's user avatar
8 votes

EPSG code for UTM zone

The latitude band is, strictly speaking, an MGRS thing, not a UTM thing. For UTM, all you need to know is which side of the equator you’re on, so for 29U, you can use EPSG:32629.
Ture Pålsson's user avatar