Annotation layers can be created by referencing a layer from a feature service. Annotation layers honor any feature templates configured in the source document.

interface AnnotationLayerJson {
    blendMode?:
        | "invert"
        | "normal"
        | "lighter"
        | "multiply"
        | "color"
        | "average"
        | "color-burn"
        | "color-dodge"
        | "darken"
        | "destination-atop"
        | "destination-in"
        | "destination-out"
        | "destination-over"
        | "difference"
        | "exclusion"
        | "hard-light"
        | "hue"
        | "lighten"
        | "luminosity"
        | "minus"
        | "overlay"
        | "plus"
        | "reflect"
        | "saturation"
        | "screen"
        | "soft-light"
        | "source-atop"
        | "source-in"
        | "source-out"
        | "vivid-light"
        | "xor";
    customParameters?: Record<string, unknown>;
    disablePopup?: boolean;
    effect?: EffectJson;
    enableEditing?: boolean;
    id?: string;
    layerDefinition?: LayerDefinitionJson;
    layerType: "ArcGISAnnotationLayer";
    listMode?: LayerListMode;
    maxScale?: number;
    minScale?: number;
    opacity?: number;
    popupInfo?: PopupInfoJson;
    refreshInterval?: number;
    showLegend?: boolean;
    title?: string;
    type?: LegacyOperationalLayerJsonType | LegacyBasemapLayerJsonType;
    url?: string;
    visibility?: boolean;
    visibilityTimeExtent?: [number, number];
    visibleLayers?: number[];
}

Hierarchy (view full)

Properties

blendMode?:
    | "invert"
    | "normal"
    | "lighter"
    | "multiply"
    | "color"
    | "average"
    | "color-burn"
    | "color-dodge"
    | "darken"
    | "destination-atop"
    | "destination-in"
    | "destination-out"
    | "destination-over"
    | "difference"
    | "exclusion"
    | "hard-light"
    | "hue"
    | "lighten"
    | "luminosity"
    | "minus"
    | "overlay"
    | "plus"
    | "reflect"
    | "saturation"
    | "screen"
    | "soft-light"
    | "source-atop"
    | "source-in"
    | "source-out"
    | "vivid-light"
    | "xor"

Blend modes are used to blend layers together to create an interesting effect in a layer, or even to produce what seems like a new layer.

customParameters?: Record<string, unknown>

A sequence of custom parameters appended to the URL of all requests related to supporting ArcGIS layer types.

disablePopup?: boolean

Indicates whether to allow a client to ignore popups defined by the service item.

effect?: EffectJson

Effect provides various filter functions to achieve different visual effects similar to how image filters (photo apps) work.

enableEditing?: boolean

Indicates whether a client can add, remove or update features in the layer.

id?: string

A unique identifying string for the layer.

layerDefinition?: LayerDefinitionJson

A layerDefinition object defining the attribute schema and drawing information for the layer.

layerType

The layer type.

listMode?: LayerListMode

Indicates how the layer should display in the table of contents. The known values are listed below. See support/esri!ListMode.

maxScale?: number

A number representing the maximum scale at which the layer will be visible. The number is the scale's denominator; thus, a value of 2400 represents a scale of 1/2,400. A value of 0 indicates that the layer will be visible no matter how far you zoom in.

minScale?: number

A number representing the minimum scale at which the layer will be visible. The number is the scale's denominator; thus, a value of 2400 represents a scale of 1/2,400.

opacity?: number

The degree of transparency applied to the layer on the client side, where 0 is full transparency and 1 is no transparency.

popupInfo?: PopupInfoJson

A PopupInfo object defining the content of pop-up windows when you click or query a feature.

refreshInterval?: number

When the refresh interval is set on a layer, the client must refresh that layer only, not the entire web map. The default value is '0', meaning the no refresh. You can enable a refresh interval on the following types of layers: ArcGIS Server web service, hosted feature layer, hosted tile layer, OGC WMS, OGS WMTS, tile layer, GeoRSS, Living Atlas layers, basemaps (including Bing Maps basemaps), CSV from the web with latitude and longitude fields, and KML when added to ArcGIS Online through the My Content page. See https://doc.arcgis.com/en/arcgis-online/create-maps/set-refresh-interval.htm.

showLegend?: boolean

Indicates whether to allow map authors the ability to control what layers should be shown in a client's legend.

title?: string

A user-friendly title for the layer that can be used in a table of contents. If this is not included, then a title is derived from the service.

(Deprecated, use layerType instead.) If the layer is referenced through a URL, but is not an ArcGIS web service, then this parameter can be supplied to denote the layer type.

url?: string

The URL to the layer.If the layer is not from a web service but rather a feature collection, than the url property is omitted.

visibility?: boolean

Determines whether the layer is initially visible in the web map.

visibilityTimeExtent?: [number, number]

Represents time extent that will control when a layer should be visible based on webmap's current time. Visibility time extent only affects the layer visibility and will not filter the data.

visibleLayers?: number[]

An array of sublayer ids that should appear visible. These ids refer to subsets of the Annotation features in the AnnotationLayer, identified by their AnnotationClassId.