ColorRamp

Class: esri/rest/support/ColorRamp
Inheritance: ColorRamp Accessor
Since: ArcGIS API for JavaScript 4.20

A ColorRamp object is used to specify a range of colors that are applied to a group of symbols or pixels.

There are two types of color ramps available:

Algorithmic color ramp

A AlgorithmicColorRamp is defined by two colors and the algorithm used to traverse the intervening color space between them.

Multipart color ramp

A MultipartColorRamp is defined by a list of constituent color ramps.

Property Overview

Any properties can be set, retrieved or listened to. See the Working with Properties topic.
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Name Type Summary Class
Stringmore details

The name of the class.

more detailsAccessor
Stringmore details

A string value representing the color ramp type.

more detailsColorRamp

Property Details

declaredClass Stringreadonly inherited

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

type Stringreadonly

A string value representing the color ramp type.

Possible Values:"algorithmic"|"multipart"

Method Overview

Name Return Type Summary Class
*more details

Creates a new instance of this class and initializes it with values from a JSON object generated from an ArcGIS product.

more detailsColorRamp
Objectmore details

Converts an instance of this class to its ArcGIS portal JSON representation.

more detailsColorRamp

Method Details

fromJSON(json){*}static

Creates a new instance of this class and initializes it with values from a JSON object generated from an ArcGIS product. 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}

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

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

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