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ThinkGeo UI Controls
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ThinkGeo Cloud
ThinkGeo UI Controls
ThinkGeo Open Source
Help and Support
External Resources
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This sample shows you Map Projection. It uses different projection (Meter, DecimalDegree), rotation projection and custom projection, you can get projection’s information and render your data under these projection. In this sample, we create client-side with the JavaScript mapping library, Leaflet or OpenLayers.
In this sample, the map uses EPSG3857. There are two layers, one is ThinkGeo WorldMapKit. as basemap created by client-side, the other one is all the countries layer created by the server-side.
In this sample, the map uses EPSG4326. There are two layers, one is ThinkGeo WorldMapKit as base map created by client-side, the other one is all the countries layer created by the server-side.
In this sample, the map uses EPSG3857. We render all the countries, US highway and Major cities with the custom overlay that’s coming from the server-side. On the server-side we use rotation projection with given angle and pivot center. We can change the angle by the button on the upper right corner, and when we move the map, the pivot center will automatically change.