@terraformer/arcgis

Convert ArcGIS JSON geometries to GeoJSON geometries and vice versa.

Install

npm install @terraformer/arcgis

API Reference

Terraformer

• Terraformer
  • .arcgisToGeoJSON(JSON, [idAttribute]) ⇒ object
  • .geojsonToArcGIS(GeoJSON, [idAttribute]) ⇒ object

Terraformer.arcgisToGeoJSON(JSON, [idAttribute]) ⇒ object

Converts ArcGIS JSON into GeoJSON.

Kind: static method of Terraformer
Returns: object - GeoJSON.

import { arcgisToGeoJSON } from "@terraformer/arcgis"

arcgisToGeoJSON({
  "x":-122.6764,
  "y":45.5165,
  "spatialReference": {
    "wkid": 4326
  }
});

>> { "type": "Point", "coordinates": [ -122.6764, 45.5165 ] }

Param	Type	Description
JSON	object	The input ArcGIS geometry, feature or feature collection.
[idAttribute]	string	When converting an ArcGIS Feature its attributes will contain the ID of the feature. If something other than OBJECTID or FID stores the ID, you should pass through the fieldname explicitly.

Terraformer.geojsonToArcGIS(GeoJSON, [idAttribute]) ⇒ object

Converts GeoJSON into ArcGIS JSON.

Kind: static method of Terraformer
Returns: object - ArcGIS JSON.

import { geojsonToArcGIS } from "@terraformer/arcgis"

geojsonToArcGIS({
  "type": "Point",
  "coordinates": [45.5165, -122.6764]
})

>> { "x":-122.6764, "y":45.5165, "spatialReference": { "wkid": 4326 } }

Param	Type	Description
GeoJSON	object	The input GeoJSON Geometry, Feature, GeometryCollection or FeatureCollection.
[idAttribute]	string	When converting GeoJSON features, the id will be set as the OBJECTID unless another fieldname is supplied.

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Usage

Browser (from CDN)

This package is distributed as a UMD module and can also be used in AMD based systems or as a global under the Terraformer namespace.

<script src="https://unpkg.com/@terraformer/arcgis"></script>

Terraformer.arcgisToGeoJSON(/* ... */);

Node.js

const Terraformer = require('@terraformer/arcgis');

Terraformer.geojsonToArcGIS(/* ... */);

ES module in the browser

<script type='module'>
  import { arcgisToGeoJSON } from 'https://unpkg.com/@terraformer/arcgis?module';

  // look ma, no build step!
  arcgisToGeoJSON(/* ... */);
</script>

Contributing

TypeScript

Type definitions for @terraformer/arcgis can be found at @types/terraformer__arcgis. To install into your own project:

npm install @types/terraformer__arcgis

Ports

Project	Language	Status	Maintainer
arcgis2geojson	Python	Incomplete	@chris48s

LICENSE