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new sg.geometry.Point(x, y)

 

 

Description

create a point object.

 

Position

Geometry.js

 

 

Parameters

 

Parameter

Type

Description

x

Number

x coordinate

y

Number

y coordinate

 

 

Properties

 

Properties

Type

Description

extent

sg.geometry.Extent

Geometry extent

type

String

Geometry type

x

Number

x coordinate

y

Number

y coordinate

 

 

Methods

 

Methods

Type

Description

getExtent()

Returns:

sg.geometry.Extent

Return geometry extent

Returns:

Type

Description

sg.geometry.Extent

geometry extent

toWkt()

Returns:

String

Convert to WKT string

Returns:

Type

Description

String

WKT string

setX(x)

Number

Define x coordinate.

Name

Type

Description

x

Number

x coordinate

setY(y)

Number

Define y coordinate.

Name

Type

Description

y

Number

y coordinate

update(x,y)        

Number

Update a point.

Name

Type

Description

x

Number

X coordinate

y

Number

Y coordinate

getFirstPoint_()        

Returns:

sg.geometry.Point

Get the first point.

Returns:

Type

Description

sg.geometry.Point

The point object

clone()

Returns:

sg.geometry.Point

Duplicate the point object.

Returns:

Type

Description

sg.geometry.Point

Point object

forEachVertex(callback)        

function

Get the each vertex by callback function.

callback(context)

{

  //The point (sg.geometry.Point)

  Context.point;

}

 

 

Example

 

 

<script type="text/javascript" src="scripts/Geometry.js"></script>

                         

var Point = new sg.geometry.Point(1561784, 5516536);

 

 

See live example

 


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