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In creating geographical maps for Wikipedia, it is often useful to have high-quality source material such as blank outline maps, Adobe Photoshop or GIMP-format images with layers, SVG files and so on. If you have such source material that you think may be helpful to other map authors, please feel free to upload it to Wikipedia and list it here.
Figure 1: Features and their respective attributes in a map database. Maps are stored as graphs, or two dimensional arrays of objects with attributes of location and category, where some common categories include parks, roads, cities, and the like. A map database represents a road network along with associated features. Map providers can choose ...
The aim of WikiProject Maps is to improve the quality of maps across the Wikimedia Foundation. The Maps for Wikipedia page is an overview of different formats and tools for maps available on Wikipedia. The Map conventions page provides advice for creating and improving maps. The Map workshop page can be used to add your map requests and your ...
Stevenson suggested the atlas might be 'not only the oldest known Portolan Atlas on whose charts any part of the New World is laid down, but the oldest known atlas in which the coast regions of a very large part of the entire world are represented with a fair approach to accuracy.' [9] [n 7] David W Tilton deemed it the earliest known map to ...
The Outline of the Post-War New World Map was a map completed before the attack on Pearl Harbor [1] and self-published on February 25, 1942 [2] by Maurice Gomberg of Philadelphia, Pennsylvania. It shows a proposed political division of the world after World War II in the event of an Allied victory in which the United States of America, the ...
The origin of the geodatabase was in the mid-1990s during the emergence of the first spatial databases.One early approach to integrating relational databases and GIS was the use of server middleware, a third-party program that stores the spatial data in database tables in a custom format, and translates it dynamically into a logical model that can be understood by the client software.
The Overture Maps Foundation is an open data mapping collaboration, launched in mid-December 2022 under the auspices of the Linux Foundation. Its stated mission is "powering current and next-generation map products by creating reliable, easy-to-use, and interoperable open map data." Overture founding members were Amazon, Meta, Microsoft and TomTom.
A database technology called Version Managed Data Store (VMDS) that has been designed and optimized for storing and analyzing complex spatial and topological data and supports alternative versions of the data during long-transactions to manage the progression of assets through their lifecycle (plan, design, build, operate, maintain).