Example of an interactive, indoor museum map built by the Field Museum using OpenLayers 6.5 and QGIS 3.16. See the working example or the production version of the Field Museum Digital Map. We are ...

OpenLayers and React have some common features and advantages that make them a good match for web mapping projects. Both are open source, well documented, and widely supported by the developer ...

Faint lines between tiles in the 'Vector Tile Selection' example can be seen at certain zoom levels (related to fractional zoom?) Please read my stackoverflow post ...

PostGIS is an extension of PostgreSQL, a popular open source relational database system. PostGIS adds spatial functionality to PostgreSQL, allowing you to store, query, and manipulate geographic data.