proj-data

Projection Data Compressed to Fit in the Browser

features

• fits in the browser
• loads super quickly
• includes PROJ4 Strings, ESRI WKT, and OGC WKT
• zero run-time dependencies
• data scraped from epsg.io

install

npm install proj-data

usage

import data from "proj-data";

console.log(data["EPSG:32617"]);
{
  proj4: "+proj=utm +zone=17 +datum=WGS84 +units=m +no_defs",
  esriwkt: 'PROJCS["WGS_1984_UTM_Zone_17N",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-81],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["Meter",1]]',
  wkt: 'PROJCS["WGS 84 / UTM zone 17N",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-81],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","32617"]]'
}