PolylineGraphics

new Cesium.PolylineGraphics(options)
DataSources/PolylineGraphics.js 39

Describes a polyline defined as a line strip. The first two positions define a line segment, and each additional position defines a line segment from the previous position. The segments can be linear connected points or great arcs.

Name Type Description

options

Object

optional Object with the following properties:

Name	Type	Default	Description
`positions`	Property		optional A Property specifying the array of `Cartesian3` positions that define the line strip.
`followSurface`	Property	`true`	optional A boolean Property specifying whether the line segments should be great arcs or linearly connected.
`width`	Property	`1.0`	optional A numeric Property specifying the width in pixels.
`show`	Property	`true`	optional A boolean Property specifying the visibility of the polyline.
`material`	MaterialProperty	`Color.WHITE`	optional A Property specifying the material used to draw the polyline.
`granularity`	Property	`Cesium.Math.RADIANS_PER_DEGREE`	optional A numeric Property specifying the angular distance between each latitude and longitude if followSurface is true.

Demo:

Cesium Sandcastle Polyline Demo

See:

Entity

Members

readonlydefinitionChanged : Event DataSources/PolylineGraphics.js 66

Gets the event that is raised whenever a property or sub-property is changed or modified.

followSurface : Property DataSources/PolylineGraphics.js 111

Gets or sets the boolean Property specifying whether the line segments should be great arcs or linearly connected.

Default Value: true

granularity : Property DataSources/PolylineGraphics.js 119

Gets or sets the numeric Property specifying the angular distance between each latitude and longitude if followSurface is true.

Default Value: Cesium.Math.RADIANS_PER_DEGREE

material : MaterialProperty DataSources/PolylineGraphics.js 86

Gets or sets the Property specifying the material used to draw the polyline.

Default Value: Color.WHITE

positions : Property DataSources/PolylineGraphics.js 94

Gets or sets the Property specifying the array of Cartesian3 positions that define the line strip.

show : Property DataSources/PolylineGraphics.js 78

Gets or sets the boolean Property specifying the visibility of the polyline.

Default Value: true

width : Property DataSources/PolylineGraphics.js 102

Gets or sets the numeric Property specifying the width in pixels.

Default Value: 1.0

Methods

clone(result) → PolylineGraphics DataSources/PolylineGraphics.js 128

Duplicates this instance.

Name	Type	Description
`result`	PolylineGraphics	optional The object onto which to store the result.

Returns:

The modified result parameter or a new instance if one was not provided.

merge(source) DataSources/PolylineGraphics.js 147

Assigns each unassigned property on this object to the value of the same property on the provided source object.

Name	Type	Description
`source`	PolylineGraphics	The object to be merged into this object.