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projection.EPSG4326 ​

projection.EPSG4326 is an Equirectangular projection object, mixing in projection.Common and measurer.WGS84Sphere. It is a common CRS among GIS applications: both project and unproject are identity operations that output lng/lat directly as planar coordinates. It is an object mixin with no standalone constructor.

js
import { projection } from "maptalks";

const p = projection.EPSG4326.project([116.39, 39.9]);
console.log(p.x, p.y); // 116.39, 39.9

Properties / Static Methods ​

  • code: string — The projection code, 'EPSG:4326'.
  • aliases: string[] — Alias list, ['EPSG:4490'].

Methods ​

  • project(p, out?): Coordinate — Identity projection, copying x/y/z.
  • unproject(p, out?): Coordinate — Identity unprojection, copying x/y/z.
  • Additionally inherits projection / batch / sphere methods from projection.Common.