JSPM

Super Low-Level Raster Reprojection and Resampling Library

reproject for geojson file

Turbo-charge your Re-projection Functions

A tool for geotech analysis.

Collect and Merge all Available Proj4 Instances

Projection Data Compressed to Fit in the Browser. Includes PROJ4 Strings, ESRI WKT, and OGC WKT

Helper library for reprojecting geojson geometries with proj4js, including a number of extra helper utilities

Spatial reference library for node

Modern Spatial Reference System Class. Supports EPSG Codes, PROJ4 String, and Well-Known Text.

Reproject a geojson with proj4js

ogr2ogr wrapper w/ multiple format support

Find a local projection from GeoJSON data

Load a static image of any projection via Arrugator and Proj4js.

A Node.js library that converts DEM meshes (DXF, GeoJSON, etc.) into Cesium Terrain Tiles (quantized-mesh or heightmap) with flexible zoom-level control and multi-threading support.

Handle transformation between mars projections.

proj4 coordinate transforms in glsl

Project GeoJSON files or a stream of GeoJSON or GeoJSON objects with proj4

A Node-Red node for performing geographic coordinate conversions

一个支持三参数与七参数的 GPS 坐标转换工具，适用于 WGS84 转 CGCS2000、北京54 等坐标系的正向与反向平面投影计算。

An up-to-date* list of all known EPSGs definitions as well as the nadgrid files, which are referenced by at least one EPSG definitions.

Projects geojson from any epsg-defined projection to any other defined epsg-defined projection

Utility for converting between WGS84 lat/lng and MGRS coordinates

Providing Planetary IAU CRSs to Proj4js.

Function to pass custom proj4 strings to d3 projection

Retrieve geographic projection information from an EPSG SRID

transform geojson

ogr2ogr wrapper w/ multiple format support

Render colorful grid data.

Find the geographic projection which best turns a given (X,Y) into an expected (lng, lat).

use proj4 strings to map lonlat geometry to screen coordinates in a shader

坐标转换

Convert GeoJSON to GeoJSON (from obsolete specification (aka GJ2008) and back)

Transform coordinates from one coordinate system to another.

Convert geojson to specific projection. Includes brazilian projections to proj-geojson.

A Node-Red node for performing geographic coordinate conversions