var symbol = {
  type: "line-3d",  // autocasts as new LineSymbol3D()
  symbolLayers: [{
    type: "line",  // autocasts as new LineSymbol3DLayer()
    size: 2,  // points
    material: { color: "black" }
  })]
});

Property Overview

Property Details

declaredClassStringreadonly inherited

Since: ArcGIS API for JavaScript 4.7

The name of the class. The declared class name is formatted as esri.folder.className.

materialObjectautocast

The material used to shade the line. This property defines the line's color.

Property:

color Color optional Default Value:white Autocasts from Object|Number[]|String The color of the line. This can be autocast with a named string, hex string, array of rgb or rgba values, an object with r, g, b, and a properties, or a Color object.

Examples:

// CSS color string
symbolLayer.material = {
  color: "dodgerblue"
};

// HEX string
symbolLayer.material = {
  color: "#33cc33";
}

// array of RGBA values
symbolLayer.material = {
  color: [51, 204, 51, 0.3];
}

// object with rgba properties
symbolLayer.material = {
  color: {
    r: 51,
    g: 51,
    b: 204,
    a: 0.7
  }
};

sizeNumberautocast

Autocasts from Number|String

The width of the line in points. This value may be autocast with a string expressing size in points or pixels (e.g. 12px).

Default Value:"1px"

Examples:

// width in points
symbolLayer.size = 4;

// width in pixels
symbolLayer.size = "2px";

// width in points
symbolLayer.size = "4pt";

typeStringreadonly

For LineSymbol3DLayer the type is always line.

Method Overview

Method Details

clone(){LineSymbol3DLayer}

Creates a deep clone of the symbol layer.

Returns:

Type	Description
LineSymbol3DLayer	A deep clone of the object that invoked this method.

Example:

// Creates a deep clone of the graphic's first symbol layer
var symLyr = graphic.symbol.symbolLayers.getItemAt(0).clone();

fromJSON(json){*}static

Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. The object passed into the input json parameter often comes from a response to a query operation in the REST API or a toJSON() method from another ArcGIS product. See the Using fromJSON() topic in the Guide for details and examples of when and how to use this function.

Parameter:

json Object A JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects.

Returns:

Type	Description
*	Returns a new instance of this class.

toJSON(){Object}inherited

Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() topic in the Guide for more information.

Returns:

Type	Description
Object	The ArcGIS portal JSON representation of an instance of this class.