It is time to 'Correct the Map'
correctthemap.org
It is time to 'Correct the Map'
1–10 of 42 posts
Re: It is time to 'Correct the Map'
#2Re: It is time to 'Correct the Map'
#3I assume it's my colorblindness, but on mobile when I move that slider back and forth I just see blue outlines appear around the countries with no other distinguishable changes.
Not the best visualization I should say.
The colors could have been better used to highlight the difference IMO.
Re: It is time to 'Correct the Map'
#4Re: It is time to 'Correct the Map'
#5Re: It is time to 'Correct the Map'
#6Re: It is time to 'Correct the Map'
#7Re: It is time to 'Correct the Map'
#8I am be surprised at the number of maps we look at today given that often we are looking at digital screens that could display an interactive globe as easily as a distorted old map.
Re: It is time to 'Correct the Map'
#9As I understand it, Mercator mostly preserves relative distances between continents, at the expense of distorting continent shape & size. This is useful for ocean-based trade route calculation, which was a major concern when Mercator was introduced.
Most regions these days have a standard projection they use that best represents their country and modern GIS software can trivially reproject data in whatever format your project is using.
For example, in NZ, New Zealand Transverse Mercator is normally used. We used to use New Zealand Map Grid, which better represents our country, but the govt decided to switch the official one to better integrate with overseas data & software. Modern software allows you to trivially use either though.
Tl;Dr: map projections matter, but different ones are better for different purposes in different places. The African Union can use whatever they want, and everyone else can use what is most useful for their maps. No need for everyone to use the same system when we can use both.
Re: It is time to 'Correct the Map'
#10I assume it's my colorblindness, but on mobile when I move that slider back and forth I just see blue outlines appear around the countries with no other distinguishable changes.
For the northern landmasses, Greenland for example, the smaller outline is the equal-earth-projection, and the larger outline is the conventional Mercator projection. That's all there is to it.