Bem mesmo...
Principalmente pelas ferramentas usadas:
Quote:
We built the data browser using all open source tools. The site is
powered by Drupal, the graphs use the
Flot Javascript library for jQuery,
and the map tiles are powered by
MapBox,
baked using
TileMill,
and served with
OpenLayers. Here
are some more details from the key sections of the site.
Não cheguei a me aprofundar mais poderíamos fornecer dados para melhorar a plotagem do Brasil ?
Abraços,
Paulo Castro.