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工具

CartoDB

NOT ON THE CURRENT EDITION
This blip is not on the current edition of the radar. If it was on one of the last few editions it is likely that it is still relevant. If the blip is older it might no longer be relevant and our assessment might be different today. Unfortunately, we simply don't have the bandwidth to continuously review blips from previous editions of the radarUnderstand more
Jul 2014
试验?
CartoDB is an open-source GIS tool built on PostGIS and PostgreSQL. It allows for storage and searching of geospatial data using SQL. It also provides a handy JavaScript library, CartoDB.js, for map styling and data visualization.