@turf/projection

turf projection module

v7.2.0 URL: https://unpkg.com/@turf/projection@7.2.0/dist/cjs/index.cjs

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turf projection to-mercator to-wgs84 EPSG:4326 WGS84 mercator web-mercator EPSG:3857 EPSG:3785 900913 EPSG:900913 EPSG:102113

utm-utils

Super Light-Weight Utility Functions for Working with Universal Transverse Mercator

v0.6.1 URL: https://app.unpkg.com/utm-utils@0.6.1/files/src

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coordinate geodesy geospatial mercator proj projection utm

mercator-projection

Translate latitude and longitude values into 'world' coordinates as used by the Google Map API.

v0.0.2 URL: https://unpkg.com/mercator-projection@0.0.2/index.js

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mercator projection map google googlemaps transformations

projzh

Utilities for working with Chinese coordinate reference systems

v1.0.0 URL: https://unpkg.com/projzh@1.0.0/index.js

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baidu mercator bd-09 gcj-02 projection datum transform china

srs

Spatial reference library for node

v1.2.0 URL: https://unpkg.com/srs@1.2.0/lib/index.js

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map projection spatialreference srid proj4 mercator gdal ogr osr