Line symbols are used to draw Polyline features in a FeatureLayer in a 2D MapView.
The only subclass of LineSymbol is SimpleLineSymbol.
SimpleLineSymbol may also be used to symbolize 2D polyline features in a 3D SceneView. However, it is recommended you use LineSymbol3D instead.
Property Overview
Name | Type | Summary | |
---|---|---|---|
Color | The color of the symbol. more details | more details | |
String | The name of the class. more details | more details | |
String | The symbol type. more details | more details | |
Number | The width of the symbol in points. more details | more details |
Property Details
The color of the symbol. This can be autocast with a named string; hex string; array of rgb or rgba values; an object with
r
,g
,b
, anda
properties; or a Color object.Default Value: "black"Examples:// CSS color string symbol.color = "dodgerblue";
// HEX string symbol.color = "#33cc33";
// array of RGBA values symbol.color = [51, 204, 51, 0.3];
// object with rgba properties symbol.color = { r: 51, g: 51, b: 204, a: 0.7 };
declaredClassStringreadonly
The name of the class. The declared class name is formatted as
esri.folder.className
.typeStringreadonly
The symbol type.
Possible values: simple-line-symbol
The width of the symbol in points. This value may be autocast with a string expressing size in points or pixels (e.g.
12px
).Default Value: 0.75Examples:// width in points symbol.width = 4;
// width in pixels symbol.width = "2px";
// width in points symbol.width = "4pt";
Method Overview
Name | Return Type | Summary | |
---|---|---|---|
* | Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. more details | more details | |
Object | Converts an instance of this class to its ArcGIS Portal JSON representation. more details | more details |
Method Details
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 ObjectA 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. 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.