PlottingLayer

Members

geoGraphicObjects : Array.<GeoGraphicObject>

Array of plotting objects for layers

id : Number

ID of Layer

isEditable : Boolean

Is the layer editable?

isLocked : Boolean

Is the layer locked?

isSelected : Boolean

Is the layer selectable?

name : String

The name of the layer

readonlyselectedFeature : GeoGraphicObject

The currently selected object

symbolAddedEvent : Event

symbol added event

visibility : Boolean

Visibility of the layer

Methods

addFeature(geoGraphicObject) → Boolean

Add symbols to the plotting layer

Name	Type	Description
geoGraphicObject	GeoGraphicObject	plotting object to add

Returns:

Whether the addition was successful

createGroupFeaturesByGeoJson(geoJSON) → Array.<GroupObject>

Create composite objects based on GeoJson

Name	Type	Description
geoJSON	GeoJson	The GeoJson object

Returns:

Array of composite objects.

createGroupObject(features) → GroupObject

Create a composite object.

Name	Type	Description
features	Array.<GeoGraphicObject>	Plotting object.

Returns:

composite objects

createModelAndPicture(options, callback)

Create plotting objects based on model and image resource paths

Name	Type	Description
options	Object	Configuration item Name Type Description libID Number Symbol library encoding code Number symbol encoding points Array.<MPoint3D> Array of position points for symbol url String Model or image resource path modelScale Number model scale value
callback	function	optional Callback function

createSymbol(libID, code, points, options, callback)

Create symbols based on symbol library encoding and symbol encoding

Name	Type	Description
libID	Number	symbol library encoding
code	Number	symbol encoding
points	Array.<MPoint3D>	Array of position points for symbol
options	Object	Configuration items (extended properties for creating models and image elements) Name Type Description lineColor Color Line color lineWidth Number Line width modelScale Number Model scale pictureSize Cartesian2 Image size textContent String annotation content fontSize String annotation size fontColor String annotation color url String Resource path for the model or image
callback	function	optional callback function.

destroy(isRaiseEvent)

release resources and destroy layers

Name	Type	Description
isRaiseEvent	Boolean	Whether to trigger a plotting removal event

geoJsonToGeoGraphicObject(geoJSON, callback)

Convert geoJson to a plotting object and add it to the current plotting layer

Name	Type	Description
geoJSON	JSON	GeoJson formatted data
callback	function	optional callback function.

getBounds()

Get the bounds of the plotting layer

Returns:

layer bounds

getFeatureByUuid(id) → GeoGraphicObject

Identify the plotting object based on its ID

Name	Type	Description
id	String	id of plotting object

Returns:

plotting object

releaseSelection()

Release the selected object

removeAll(isRaiseEvent)

Clear the layer

Name	Type	Description
isRaiseEvent	Boolean	Whether the plotting removal event is triggered

removeFeatureByUuId(uuid, isRaiseEvent)

Remove the specified plot symbol from the layer based on UUID

Name	Type	Description
uuid	String	The ID of the plot symbol to be removed
isRaiseEvent	Boolean	Whether to send a plotting removal event

removeGeoGraphicObject(geoGraphicObject, isRaiseEvent)

Remove the specified symbol

Name	Type	Description
geoGraphicObject	GeoGraphicObject	plotting object to be removed
isRaiseEvent	Boolean	Whether to send a plotting removal event

setSelectedFeature(geoGraphicObject)

Set the selected symbol

Name	Type	Description
geoGraphicObject	GeoGraphicObject

setSelectedFeatureByID(id)

Set the selected symbol based on the ID

Name	Type	Description
id	String	ID of plotting object

setSelectedFeatureByIndex(index)

Set the selected symbol based on the index

Name	Type	Description
index	Number	index in the layer

setUseDepthTest(Whether depth detection is supported)

Set whether the layer supports depth detection

Name	Type	Description
Whether depth detection is supported	Boolean

unGroupObject(features) → Boolean

Split composite object

Name	Type	Description
features	Array.<GeoGraphicObject>	Composite object

Returns:

Whether the splitting was successful.

updateGeoGraphicObjectByGeoJson(geoJson)

Modify a plotting object via GeoJson

Name	Type	Description
geoJson	Object

Returns:

plotting object