Parameter

Type

Description

options

Object

set object

Properties

Type

Description

TYPE_AERIAL_WITH_LABEL

String

aerial with label

TYPE_AERIAL

String

aerial

TYPE_ROAD

String

road

culture

String

map language

mapType

String

map type

maxScale

Number

maximum visible scale

minScale

Number

minimum visible scale

extent

sg.geometry.Extent

layer extent

loadError

Error

contains value if layer is failed to load

map

MapBase

target MapBase for the layer to be added

name

String

layer name

node

DOMNODE

layer html node

opacity

Number

transparency from 0 to 1

spatialReference

sg.SpatialReference

coordinate system of the layer

tileInfo

sg.layers.TileInfo

tile info

title

String

layer title

visible

boolean

layer visibility

Methods

Type

Description

getMap()

Returns:

MapBase

return the MapBase that the map belongs to.

Returns:

getName()

Returns:

String

return layer name.

Returns:

getNode()

Returns:

DOMNODE

return the html node.

Returns:

getTileUrl(s, x, y)

s:Number

x:Number

y;Number

Returns:String

Returns:

getTitle()

Returns:

String

return layer title

Returns:

getVisible()

Returns:

Boolean

return layer visibility.

Returns:

Initialize()

the initialize method called when layer added to MapBase

putName()

String

set layer name

putTitle()

String

set layer title

putVisible()

Boolean

set layer visibility

RebuildElement()

redraw layer

RemoveSelf()

remove layer

UpdateElement()

update layer

hide()

hide layer

setMaxScale(maxScale)

Number

set the maximum visible scale for the layer

setMinScale(minScale)

Number

set the minimum visible scale for the layer

setOpacity(opacity)

Number

set layer transparency

show()

show layer

UpdateElement()

update layer

Event

Description

load

triggered when layers are loaded.