Geographical Map
Learn how to draw a geographical map and its alternatives in Altair.
A geographical map shows the location of different data points on the Earth’s surface, such as countries, continents, oceans, and rivers. A geographical map can also show the distribution of resources and data on a given area of interest.
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When are geographical maps useful?
There are many instances when we can use a geographical map to represent data. Some examples include:
- Showing the distribution of something across a large area. 
- Showing how something is moving across a large area. 
- Comparing data from different regions. ... 
When are geographical maps not
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