May 2016
Beginner to intermediate
446 pages
10h 7m
English
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Designing and building the database
Let's start our design of the DISTAL application by thinking about the various pieces of data it will require:
- A list of all the countries. Each country needs to include a simple boundary map, which can be displayed to the user.
- Detailed shoreline and lake boundaries worldwide. A list of all major cities and towns worldwide.
- For each city/town, we need to have the name of the city/town and a point representing the location of that town or city.
Fortunately, this data is readily available:
- The list of countries and their outlines are included in the World Borders Dataset
- Shoreline and lake boundaries (as well as other land-water boundaries, such as islands within lakes) are readily available using the GSHHG shoreline ...
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