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GeoTree - библиотека для гео-данных в Google App Engine

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    GeoTree - библиотека для гео-данных в Google App Engine GeoTree - библиотека для гео-данных в Google App Engine Presentation Transcript

    • GeoTree — библиотека для гео-данных в Google App Engine Артем Дударев кофе-и-код, Донецк, ноябрь 2010
    • Альтернативные подходы • geodatastore • geomodel • mutiny • geobox • geobox-lite
    • Locovidi → Video, Google Maps
    • Используются • Google App Engine • Mercurial • hg gvimdiff — diff при помощи gvim DirDiff: [1], [2]
    • Demo 1 Bulkloader — загрузить 200 самых населенных городов
    • Demo 1 README — наш друг hg clone http://geotiles.googlecode.com/hg/ geotiles cd geotiles/ hg serve http://localhost:8000 все остальные начинаем в geotiles/
    • Demo 1 (продолжение) hg checkout 0.1 cd demo dev_appserver.py src http://localhost:8080 cd utils wget http://download.geonames.org/export/dump/cities15000.zip unzip cities15000.zip ./select_cities.py ./load_cities.sh ./update_geo_tree.py http://localhost:8080
    • Demo 2 Добавлять и удалять точки вручную
    • Demo 2 hg checkout 0.2 cd demos/ cd add_remove/ dev_appserver.py src/ http://localhost:8080 hg gvimdiff -r0 -r12
    • Demo 3 Два дерева
    • Demo 3 hg checkout 0.3 cd demos/cities_and_points/ dev_appserver.py src/ cd demos/cities_and_points/utils ./load_cities.sh ./update_geo_tree.py http://localhost:8080 hg gvimdiff -r12 -r32
    • Demo 4 Taskqueue — обновлять на фоне точками из OpenStreetMap
    • Demo 4 hg checkout 0.4 cd demos/load_osm/ dev_appserver.py src/ http://localhost:8080 hg gvimdiff -r32 -r36
    • Еще ссылки • rst2pdf • пост в блоге о презентациях при помощи rst2pdf • частично использовался стиль от Alexis Métaireau • ссылка на github