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get-epsg-code

0.0.4 • Public • Published

get-epsg-code: beta

Gets the EPSG Code for Nearly All Coordinate Reference System Formats (including. OGC WKT, ESRI WKT, GeoServer Config, Mapfile, Mapnik Config, PostGIS Statement, PROJ String, Proj4js String)

usage

const getEPSGCode = require("get-epsg-code");
 
const proj4string = "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext  +no_defs";
 
const epsgCode = getEPSGCode(proj4string);
// 3857

purpose

Get the EPSG code for input without the need for a remote server

algorithm

Take a CSV of Coordinate Reference System formats, hash the columns and stores the result in a binary file.

limitations

This package goes only one way. It only gets EPSG codes for a given input. It cannot provide coordinate information for an EPSG code.

advanced usage

For advanced usage, see ADVANCED_USAGE.md

contact

Post an issue at https://github.com/danieljdufour/get-epsg-code/issues or email the package author at daniel.j.dufour@gmail.com

Install

npm i get-epsg-code

DownloadsWeekly Downloads

2

Version

0.0.4

License

CC0-1.0

Unpacked Size

32.3 kB

Total Files

17

Last publish

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