A renderable polyline. Create this by calling 
    
    
    
    
    
        
PolylineCollection#add
    | Name | Type | Description | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| options | Object | optional
                
                
                
            
                Object with the following properties: 
 | 
See:
Members
- 
    
    Gets or sets the user-defined object returned when the polyline is picked.
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    Gets or sets whether a line segment will be added between the first and last polyline positions.
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    material : Material
- 
    
    Gets or sets the surface appearance of the polyline. This can be one of several built-inMaterialobjects or a custom material, scripted with Fabric.
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    positions : Array.<Cartesian3>
- 
    
    Gets or sets the positions of the polyline.Example:polyline.positions = Cesium.Cartesian3.fromDegreesArray([ 0.0, 0.0, 10.0, 0.0, 0.0, 20.0 ]);
- 
    
    Determines if this polyline will be shown. Use this to hide or show a polyline, instead of removing it and re-adding it to the collection.
- 
    
    Gets or sets the width of the polyline.
