With a human face

  • @UnderpantsWeevil
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    282 months ago

    I did not realize the distance between the US and Canada was so big.

  • Beacon
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    202 months ago

    It sucks that mercator became the standard map. I know basically nothing about maps, but i know how not-great mercator is. Of the little i know about cartography I like Winkel Tripel the best

    • @[email protected]
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      382 months ago

      Dln’t quote me on this, but from what I’ve heard, the Mercador projection became standard because it’s good for navigating since qit conserves angles. Draw a strait line depicting your current trajectory and another the trajectory that would get you where you want, measure the angle between them, and that’s the actual angle you need to turn.

      • Repple (she/her)
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        312 months ago

        Yeah, it’s actually a really great map for its purpose of navigation, which is a pretty damn important aspect of map usage. I’m tired of everyone shitting on it because of that scene in west wing.

        • @[email protected]
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          42 months ago

          It’s great for navigating at sea, but bad for looking at the world as a whole. Nowadays most people use maps for the latter; hence the complaints.

          • Repple (she/her)
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            2 months ago

            Sure, that’s why I qualified with “for its intended purpose”. It’s not a great classroom map but it is perhaps the most historically important projection. The problem is this idea of “Mercator bad” has entered public consciousness. For example, the start of this thread mentioned “how not-great the mercator is” without any such qualifications.

            • @[email protected]
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              12 months ago

              Maybe one day I’ll get a Cahill-Keyes projection on the wall. I think it’s useful to see how surface areas compare.

              Like this

        • @[email protected]
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          32 months ago

          Internet people pretending to have never seen a globe at school so they can be outraged by Big Greenland.

      • @grue
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        102 months ago

        In the Internet age, I believe Mercator remains standard because it’s easy, since image buffers and UI viewports are implemented as rectangular arrays. For example, when you click on the map the pixel coordinates can be converted to (lat, long) just by scaling, without having to do complicated coordinate transformations.

        • The_Decryptor
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          32 months ago

          What you see in stuff like Google Maps or OpenStreetMap isn’t plain Mercator, it’s a variant called “Web Mercator

          And the US DoD doesn’t like it because it introduces even more deviations than plain Mercator.

          • @[email protected]
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            2 months ago

            It’s all about your intended use. If you want to use Google maps to get to work, the DoD has no problem with web Mercator on the maps backend that serves up your map tiles.

            If you’re firing up Arcmap for a GIS project, using the map to navigate based on earth features, or making a reference map, of course the DoD or anyone else, wouldn’t want you to use web mercator

        • @[email protected]
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          2 months ago

          And no projection is perfect they all introduce weird things, like this equirectangular mapmap which is not conformal or equal area.

  • @[email protected]
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    162 months ago

    Mercator stans will try and convince you that Russia and Canada aren’t actually islands with thousands of miles of ocean isolating them from all their neighbours smh my head 😤

    • Skua
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      32 months ago

      Eckert IV is mine, which is quite similar visually. It has the upside of being equal-area, but the downside of squashing the poles a bit more. Sadly both of us suffer the injustice of being excluded from that one xkcd comic

  • @RizzRustbolt
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    62 months ago

    Which is why should use the Gall-Peters projection.

    • @Vince
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      42 months ago

      I think that was the upside down map

  • @NOT_RICK
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    32 months ago

    Since when is Patagonia its own country?

    • Skua
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      42 months ago

      Islands have been done separately from the mainland when they’re part of the same country on this map. Look at Canada, where Vancouver Island and Newfoundland end up far away from the rest of Canada