• ysjet@lemmy.world
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    1 day 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
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      21 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

      • ysjet@lemmy.world
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        15 hours ago

        Actually, fun fact, the entire point of the Mercator projection is that it DOES maintain shapes/angles, just not scale. It’s a nautical map, it’s for sailing. That’s why when you look at a mercator map and a globe, the countries look about the same, just potentially different sizes- because that’s literally the point of it.

    • devnev@lemmy.dbzer0.com
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      23 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.

      • ysjet@lemmy.world
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        15 hours ago

        The problem with that is that it gives a completely incorrect idea of what an individual country looks like, in a way that gives a false impression to kids about what the countries even look like. Suddenly they have to look at one map, and recognize a country, and then look at a zoomed in, more accurate map, and recognize it in a completely different shape. To be frank, most people’s geography knowledge is already bad enough- doubling the amount of shapes they need to learn is basically a non-starter.

        For classroom instruction, a globe should be being used anyway- that’s the gold standard. Why go through all the work and effort of introducing a worse solution, that doubles the amount of studying, and is made completely useless when it can be replaced by a $10 globe?

        • devnev@lemmy.dbzer0.com
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          14 hours ago

          Is learning the shapes of countries really all that important? I would have thought by the time the shape matters, you’re looking at/learning the details of the country, at which point you’re not looking at a map of the entire world anymore anyway.

          • ysjet@lemmy.world
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            12 hours ago

            Yes? The shapes of countries- and their relation to other countries around them- is literally the most important part of learning geography in some respects, because of how much that shape is influenced by- and has been influenced by- the surroundings, the socioeconomic and sociopolitical history, etc etc.

  • Azzu@lemmy.dbzer0.com
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    1 day 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
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    1 day 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.

    • troglodyke@lemmy.federate.cc
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      8 hours ago

      Some projections are better than others. The Mercator projection at least has a use case that justifies its creation. This map has no purpose other than a political one.

      Everyone with a cursory knowledge of maps knows there are inherent issues protecting a 3d object into a 2d surface. That’s fine because some projections are useful

    • joel_feila@lemmy.world
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      1 day 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

  • kopasz7@sh.itjust.works
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    2 days 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
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      2 days 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
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      23 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
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        1 day ago

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

        • Zaktor@sopuli.xyz
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          19 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
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          1 day 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
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        1 day 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
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          23 hours ago

          Those are inferior skin colors so they’re excluded.

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

  • Dantheta@lemmy.world
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    1 day 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?

    • Skua@kbin.earth
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      2 days ago

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

      • Scott_of_the_Arctic@lemmy.world
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        2 days 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
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          2 days 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

  • CanadaPlus@lemmy.sdf.org
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    2 days ago

    Like completely, or just as a default?

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

    • Zaktor@sopuli.xyz
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      19 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.

      • CanadaPlus@lemmy.sdf.org
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        12 hours ago

        Since the advent of widespread GPS, a lot less. It’s historically interesting, and is still used as a backup by some ships, but it’s not really necessary the way it was in the age of sail when it became the projection.

        Again, if they just want to switch to something more balanced as a default when you just want to point at things on a map, that’s entirely reasonable.

    • ChaoticNeutralCzech@feddit.org
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      1 day 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.

    • FinishingDutch@lemmy.world
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      9 hours ago

      It was very much a real discussion back then as well. The writers didn’t invent this argument.

      People have been complaining about maps in general since we first started making them. The Gall-Peters projection that they mentioned traces its origins back to 1855 when James Gall first introduced the concept.

      In the 1970’s, Arno Peters made this projection well known. He specifically argued the point the show makes: other maps distort our perception of the world and it fosters problems with how we treat some countries.

      https://en.m.wikipedia.org/wiki/Gall–Peters_projection

    • GreyEyedGhost@lemmy.ca
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      2 days ago

      Such a beautiful scene.

      “But you can’t do that!”

      “Why not?”

      “Because you’re freaking me out!”

  • deegeese@sopuli.xyz
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    2 days 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.