SuperGIS Server JavaScript API Reference > sg > SpatialReference

new sg.SpatialReference(param)

Description

Create a SpatialReference object.

Position

SpatialReference.js

Parameters

Parameter

Type

Description

param

Object

set object

Name	Type	Description
wkid	Number	EPSG code
wkt	String	WKT of this spatial reference

Methods

Type

Description

isWebMercator()

Returns:

Boolean

return true when WKID equals to 102113, 102100, or 3857.

Returns:

Type	Description
Boolean	True:WKID is equal to 102113, 102100, 3857 False:WKID is NOT equal to 102113, 102100, 3857