Czech Cities

The map.html web page shows all Czech cities that satisfy certain criteria. Currently the criteria are as follows:

  • population of at least 5 000 and
  • within 2 hours (b car) from Hranice and
  • wthin 1.5 hours (by car) from Čáslav.

Recomputation

To recalculate the results, follow these steps.

  1. Use db-wiki.csv as your input. It's a list of all Czech cities, incl. population and area, downloaded manually from Wikipedia.

  2. Use map-cities-to-gps.rb to fetch GPS coordinates from Nominatim API.

  3. Use calculate-distances-by-car.html to calculate distances by car via SMap API.

  4. Use filter-cities.rb to filter the list.