• ysjet@lemmy.world
    link
    fedilink
    English
    arrow-up
    11
    arrow-down
    3
    ·
    edit-2
    9 hours ago

    I’m going to be honest, this just looks utterly useless for any country that isn’t south africa, and ESPECIALLY useless for any country in the northern hemisphere.

    Like, yes, sure, you’ve made all the country’s areas roughly equal, but also every single country that isn’t south africa is a distorted, warped mess that looks nothing like its actual shape.

    Look at parts of europe- every country is a COMPLETELY USELESS shape. Three quarters of them have been turned into diagonal lines. How the fuck is that useful? Europe is the worst area in that regard, but by no means the only one.

    It makes it literally useless as a map.

    • Dearth@lemmy.world
      link
      fedilink
      English
      arrow-up
      6
      ·
      4 hours ago

      Every country looks distorted and warped based on your lifetime of experience looking at mercator projection. Every country looks warped and distorted when compared to globes. We learn geography on a flat surface which is inherently distorted because we live on a round surface

    • devnev@lemmy.dbzer0.com
      link
      fedilink
      English
      arrow-up
      3
      ·
      6 hours ago

      Who actually uses it as a map though? It’s usually only seen briefly in apps, or in various symbols, or on a classroom wall. As a symbol, having the rights sizes would be a significant improvement. In an app, people will zoom in anyway, so at least they’d passively see the correct proportions when zooming out, instead of getting a false impression. In a classroom, it would seem all that more importantly to not give false impressions to kids.

  • Azzu@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    24
    ·
    edit-2
    13 hours ago

    We should encourage the use of more globes to represent world maps.

    Like, seriously. Almost all maps are viewed on a computer screen, all computers easily have the ability to display a sphere and rotate it

  • Tattorack@lemmy.world
    link
    fedilink
    English
    arrow-up
    17
    arrow-down
    2
    ·
    15 hours ago

    The simple fact is no map projection will be perfect or do anyone “justice”.

    You’re flattening out a sphere to a flat rectangle. A lot of compromises have to be made. So go with the one that functions best for navigation.

    • joel_feila@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      ·
      13 hours ago

      Well a rectangle gives you easy direction, true north is always up. But you can map very accurate maps that are not rectangle. They just make navigation a bitch

  • Dantheta@lemmy.world
    link
    fedilink
    English
    arrow-up
    2
    ·
    15 hours ago

    Reminds me of the West Wing episode with the Petersen (?) projection map. Although I seem to remember that map format was under copyright and would have required a fee for every use. An intended consequence?

  • kopasz7@sh.itjust.works
    link
    fedilink
    English
    arrow-up
    85
    arrow-down
    2
    ·
    1 day ago

    “It’s [the Mercator projection] the world’s longest misinformation and disinformation campaign, and it just simply has to stop.”

    No matter how we cut it though, all 2D projections will have some kind of distortion. They opted to preserve area, while the Mercator preserves angles. Arguably it is less important today to preserve angles, as we have automatic navigation systems. There are some alternatives that also preserve the area: https://upload.wikimedia.org/wikipedia/commons/7/76/The-Equal-Earth-compared-to-similar-equal-area-pseudocylindrical-projections.png

    • QuarterSwede@lemmy.world
      link
      fedilink
      English
      arrow-up
      29
      arrow-down
      3
      ·
      1 day ago

      Right. What people need to understand that any globe put on a flat surface will be distorted. Their proposal is just as distorted as the Mercator, just in area vs angles as you stated.

    • Pacattack57@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      arrow-down
      20
      ·
      edit-2
      7 hours ago

      The Mercator is a propaganda campaign to make Christian countries look big and powerful. Ask yourself why is it only “Christian” countries that are distorted.

      Edit: should have put this /s

      • Maps were used for navigation, which meant angles needed to be preserved. Christian nations colonised a lot, meaning they needed to have maps for navigation a lot too.

        This isn’t some weird propaganda campaign, that makes no sense. Try making an angle-preserving map that doesn’t wildly distort the north and south of the world.

        Besides, not sure how Christian the icy wastes of Greenland and Antarctica are.

      • Flipper@feddit.org
        link
        fedilink
        English
        arrow-up
        12
        ·
        16 hours ago

        The Mercator projection is good in what it was made for: Navigation. You know. The whole purpose of maps.

        • Zaktor@sopuli.xyz
          link
          fedilink
          English
          arrow-up
          1
          ·
          3 hours ago

          When was the last time you used a global map for navigation?

          It’s not even terribly good for that, as when traveling at global scales, most of us travel along great circle paths that end up looking wrong on the Mercator protection.

        • sugarfoot00@lemmy.ca
          link
          fedilink
          English
          arrow-up
          3
          arrow-down
          2
          ·
          15 hours ago

          Navigation isn’t the only purpose of maps. You can display geographical, social, economic, and a whole host of other datasets on to maps. And since maps with fidelity to lat/long lines are no longer a requirement for navigation, there’s a good argument for accurately displaying relative positioning and size.

      • kopasz7@sh.itjust.works
        link
        fedilink
        English
        arrow-up
        5
        ·
        edit-2
        16 hours ago

        I know right! It’s all done to further Antarctica’s hegemony! Just look how huge it seems!

        /uj If you want no distortions, get a globe.

        • Pacattack57@lemmy.world
          link
          fedilink
          English
          arrow-up
          1
          ·
          7 hours ago

          Those are inferior skin colors so they’re excluded.

          I added to the original comment but I’m trolling lol

    • Skua@kbin.earth
      link
      fedilink
      arrow-up
      6
      arrow-down
      1
      ·
      1 day ago

      They did. They are specifically advocating for the Equal Earth projection.

      • Scott_of_the_Arctic@lemmy.world
        link
        fedilink
        English
        arrow-up
        7
        ·
        23 hours ago

        I mean everything is approximately to scale i guess, but the further east or west you get from Europe/Africa the more bent things get. Including the area that 75% of the worlds population live.

        • Skua@kbin.earth
          link
          fedilink
          arrow-up
          6
          arrow-down
          2
          ·
          23 hours ago

          Well yeah, every map projection has to mis-represent something. In this case they’re arguing that presenting area is more important than presenting angles. Outside of long-distance travel on ships and planes, which are not using general-purpose world maps, nobody is navigating with a world map, so I think that they’re probably right here. It seems more important to me to understand the relative size of Africa to other landmasses than it is to know that the Korean peninsula is actually a few degrees off of being straight north of Borneo

    • GreyEyedGhost@lemmy.ca
      link
      fedilink
      English
      arrow-up
      6
      ·
      1 day ago

      Such a beautiful scene.

      “But you can’t do that!”

      “Why not?”

      “Because you’re freaking me out!”

  • CanadaPlus@lemmy.sdf.org
    link
    fedilink
    English
    arrow-up
    9
    arrow-down
    1
    ·
    1 day ago

    Like completely, or just as a default?

    It’s uniquely the best option if you like using compass bearings.

    • Zaktor@sopuli.xyz
      link
      fedilink
      English
      arrow-up
      1
      ·
      edit-2
      3 hours ago

      Which, at a global scale, is important in your life when exactly? The only time I move at a global scale I’m flying, and then the projection makes it look like my pilot doesn’t know how to fly in a straight line.

    • ChaoticNeutralCzech@feddit.org
      link
      fedilink
      English
      arrow-up
      3
      ·
      edit-2
      16 hours ago

      Or just want a map that you can cut a small piece (up to a square 10° of longitude) from and have it just work (no skewing or non-proportional scaling required) although non-interactive world maps should use Robinson, Winkel-Tripel or something.

      Of course, “a square 10° of latitude”, while the same size on the full map, will cover different areas. The side length is approximately:

      • 1110 km near the equator (0°)
      • 960 km in North/South Africa or Florida (30°)
      • 790 km in NYC, Venice or south NZ (45°)
      • 558 km in Oslo, Anchorage or northernmost Antarctic islands (60°)
      • 289 km in central Greenland, northernmost peninsula of Russia or Canada or southernmost sea (75°)
      • at higher latitudes, approx. 𝑥 km when 6𝑥 km from the pole

      If you’re at the Amundsen-Scott research station, a square 10° of latitude won’t do, as it covers just about your bed.

  • deegeese@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    7
    ·
    1 day ago

    I think equal area maps make a lot of sense, but the one I’ve seen promoted in the past as “fair” is the Peters Projection which is quite frankly trash.

    It was designed to preserve angles at the equator, and as a consequence all the shapes at higher latitudes are badly squished in the vertical.

    If there has to be distortion to preserve areas, it should squish in both dimensions and try to optimize shapes around the middle latitudes.

  • Dragomus@lemmy.world
    link
    fedilink
    English
    arrow-up
    4
    arrow-down
    1
    ·
    1 day ago

    16th century? Huh I would have expected a far more accurate version would have been made and accepted long ago.

    Especially since during all the centuries since then accurate navigation was needed, even around Afrika, and not make journeys last far longer by keeping an incorrect map.

    • BakerBagel@midwest.social
      link
      fedilink
      English
      arrow-up
      30
      ·
      1 day ago

      Nautical navigation is where the Mercator map is actually the most useful. Any straight line drawn in it stays true and any angles are preserved. That’s why every nautical chart is done using a Mercator projection. It’s just not so great when blown up to the size of the world, but that was never really it’s intention.

      • 7upCoconut@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        arrow-down
        17
        ·
        22 hours ago

        It was intentional as propaganda. During the Cold War, it made the U.S.S.R. look bigger and more of an imposing threat to the west.

        • btaf45@lemmy.world
          link
          fedilink
          English
          arrow-up
          11
          ·
          21 hours ago

          It was intentional as propaganda. During the Cold War,

          Nope. It is hundreds of years older that that.

          • 7upCoconut@lemmy.world
            link
            fedilink
            English
            arrow-up
            1
            arrow-down
            5
            ·
            10 hours ago

            Yes it is older than that.

            That doesn’t discount the fact that it was selected for that purpose.

            • btaf45@lemmy.world
              link
              fedilink
              English
              arrow-up
              2
              ·
              7 hours ago

              That doesn’t discount the fact that it was selected for that purpose.

              WTF of course it discounts the fact that it was “selected for that purpose”.

    • Laser@feddit.org
      link
      fedilink
      English
      arrow-up
      15
      ·
      1 day ago

      I would have expected a far more accurate version would have been made and accepted long ago.

      The earth is a three-dimensional globe, all two-dimensional projections will be incorrect, you can only choose which aspects (e.g. distances, areas or whatever) you want to keep correct.