Skip to content

Utility Network Trace

ESM:
Use dark colors for code blocksCopy
1
import "@arcgis/map-components/components/arcgis-utility-network-trace";
CDN:
No specific import is needed for this component.
Since:ArcGIS Maps SDK for JavaScript 4.28

Utility Network Trace component provides a way to run traces in a Utility Network based on connectivity or traversability from set input flags. Input flags (starting points and barriers) can be set by clicking the view.

The Utility Network Trace component does not support proxied feature services or feature services that utilize stored credentials.

Note: Sign in to access the data in this sample, U/P: viewer01/I68VGU^nMurF

Demo

Properties

PropertyAttributeType
autoDestroyDisabledauto-destroy-disabledboolean
defaultGraphicColorGraphicColor
disabled
reflected
disabledboolean
enableResultAreaenable-result-areaboolean
flagsArray<FlagProperty>
iconiconstring
inputSettingsArray<InputSetting>
labellabelstring
position
deprecated
position"bottom-leading" | "bottom-left" | "bottom-right" | "bottom-trailing" | "manual" | "top-leading" | "top-left" | "top-right" | "top-trailing"
referenceElementreference-elementHTMLArcgisLinkChartElement | HTMLArcgisMapElement | HTMLArcgisSceneElement | string
resultAreaPropertiesResultAreaPropertiesExtend
selectedTracesArray<string>
selectOnCompleteDisabledselect-on-complete-disabledboolean
showGraphicsOnCompleteDisabledshow-graphics-on-complete-disabledboolean
showSelectionAttributesDisabledshow-selection-attributes-disabledboolean
state
readonlyreflected
state"loading" | "ready"
traceResults
readonly
Array<TraceResultExtend>
viewMapView

autoDestroyDisabled

Property
autoDestroyDisabled: boolean

If true, the component will not be destroyed automatically when it is disconnected from the document. This is useful when you want to move the component to a different place on the page, or temporarily hide it. If this is set, make sure to call the destroy method when you are done to prevent memory leaks.

Attribute
auto-destroy-disabled
Default value
false

defaultGraphicColor

Property
defaultGraphicColor: GraphicColor

The default color to assign the aggregated geometry of a trace result.

Default value
{ color: [255, 255, 0, 0.6], haloOpacity: 0.9, fillOpacity: 0.2, hex: "#FFFF00" }

disabled

reflected
Property
disabled: boolean

When true, the widget is visually withdrawn and cannot be interacted with.

Attribute
disabled
Default value
true

enableResultArea

Property
enableResultArea: boolean

When true, provides the ability to show the convex hull or buffer.

Attribute
enable-result-area
Default value
false

flags

Property
flags: Array<FlagProperty>

An array of map points to load into the widget to lookup flags.

Default value
[]

icon

Property
icon: string

Icon which represents the component. Typically used when the component is controlled by another component (e.g. by the Expand component).

See also
Attribute
icon
Default value
"utility-network-trace"

inputSettings

Property
inputSettings: Array<InputSetting>

Custom labels, descriptions, and symbol for the input flags.

Default value
[]

label

Property
label: string

The widget's default label.

Read more...

Attribute
label

position

deprecatedProperty
position: "bottom-leading" | "bottom-left" | "bottom-right" | "bottom-trailing" | "manual" | "top-leading" | "top-left" | "top-right" | "top-trailing"
Deprecatedsince 4.34, use slot instead.
Attribute
position

referenceElement

Property

By assigning the id attribute of the Map or Scene component to this property, you can position a child component anywhere in the DOM while still maintaining a connection to the Map or Scene.

See also
Attribute
reference-element

resultAreaProperties

Property
resultAreaProperties: ResultAreaPropertiesExtend

The properties to determine the size and color of the result area convex hull or buffer, and determines if it displays on the map when the trace completes.

Default value
{ type: "convexhull", distance: 10, unit: "meters", areaUnit: "square-meters", color: { color: [255, 165, 0, 0.5], haloOpacity: 0.9, fillOpacity: 0.2, hex: "#ffa500" }, show: false }

selectedTraces

Property
selectedTraces: Array<string>

A list of global Ids of traces to select on load.

Default value
[]

selectOnCompleteDisabled

Property
selectOnCompleteDisabled: boolean

When true, the utility network elements are selected in the view when traces are completed.

Read more...

Attribute
select-on-complete-disabled
Default value
true

showGraphicsOnCompleteDisabled

Property
showGraphicsOnCompleteDisabled: boolean

When true, a graphic layer is added to the view to highlight the utility network elements when traces are completed.

Read more...

Attribute
show-graphics-on-complete-disabled
Default value
true

showSelectionAttributesDisabled

Property
showSelectionAttributesDisabled: boolean

Determines whether to show list of selection attributes.

Read more...

Attribute
show-selection-attributes-disabled
Default value
true

state

readonlyreflected
Property
state: "loading" | "ready"

The current state of the component.

Attribute
state
Default value
"ready"

traceResults

readonlyProperty
traceResults: Array<TraceResultExtend>
Since:ArcGIS Maps SDK for JavaScript 4.34Utility Network Trace since 4.28, traceResults added at 4.34.

Stores the result of completed traces.

Read more...

view

Property
view: MapView

The view associated with the component.

Note: The recommended approach is to fully migrate applications to use map and scene components and avoid using MapView and SceneView directly. However, if you are migrating a large application from widgets to components, you might prefer a more gradual transition. To support this use case, the SDK includes this view property which connects a component to a MapView or SceneView. Ultimately, once migration is complete, the Utility Network Trace component will be associated with a map or scene component rather than using the view property.

Methods

MethodSignature
checkCanTracecheckCanTrace(): Promise<void>
componentOnReadycomponentOnReady(): Promise<void>
confirmResetconfirmReset(): Promise<void>
destroydestroy(): Promise<void>

checkCanTrace

Method
checkCanTrace(): Promise<void>
Returns
Promise<void>

componentOnReady

Method
componentOnReady(): Promise<void>

Create a promise that resolves once component is fully loaded.

Example
Use dark colors for code blocksCopy
1
2
3
4
const arcgisUtilityNetworkTrace = document.querySelector("arcgis-utility-network-trace");
document.body.append(arcgisUtilityNetworkTrace);
await arcgisUtilityNetworkTrace.componentOnReady();
console.log("arcgis-utility-network-trace is ready to go!");
Returns
Promise<void>

confirmReset

Method
confirmReset(): Promise<void>
Returns
Promise<void>

destroy

Method
destroy(): Promise<void>

Permanently destroy the component.

Returns
Promise<void>

Events

EventType
arcgisAddFlagCustomEvent<UtilityNetworkTraceAddFlagEvent>
arcgisAddFlagCompleteCustomEvent<UtilityNetworkTraceAddFlagCompleteEvent>
arcgisAddFlagErrorCustomEvent<UtilityNetworkTraceAddFlagErrorEvent>
arcgisAddResultAreaCustomEvent<UtilityNetworkTraceAddResultAreaEvent>
arcgisPropertyChangeCustomEvent<{ name: "state"; }>
arcgisReadyCustomEvent<void>
arcgisRemoveResultAreaCustomEvent<UtilityNetworkTraceRemoveResultAreaEvent>

arcgisAddFlag

Event
arcgisAddFlag: CustomEvent<UtilityNetworkTraceAddFlagEvent>
bubbles
composed
cancelable

arcgisAddFlagComplete

Event
arcgisAddFlagComplete: CustomEvent<UtilityNetworkTraceAddFlagCompleteEvent>
bubbles
composed
cancelable

arcgisAddFlagError

Event
arcgisAddFlagError: CustomEvent<UtilityNetworkTraceAddFlagErrorEvent>
bubbles
composed
cancelable

arcgisAddResultArea

Event
arcgisAddResultArea: CustomEvent<UtilityNetworkTraceAddResultAreaEvent>
bubbles
composed
cancelable

arcgisPropertyChange

Event
arcgisPropertyChange: CustomEvent<{ name: "state"; }>

Emitted when the value of a property is changed. Use this to listen to changes to properties.

bubbles
composed
cancelable

arcgisReady

Event
arcgisReady: CustomEvent<void>

Emitted when the component associated with a map or scene view is ready to be interacted with.

bubbles
composed
cancelable

arcgisRemoveResultArea

Event
arcgisRemoveResultArea: CustomEvent<UtilityNetworkTraceRemoveResultAreaEvent>
bubbles
composed
cancelable

Your browser is no longer supported. Please upgrade your browser for the best experience. See our browser deprecation post for more details.