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esri
esri/arcgis
esri/dijit
esri/dijit/analysis
esri/dijit/geoenrichment
esri/dijit/geoenrichment/ReportPlayer
esri/geometry
esri/layers
esri/opsdashboard
esri/renderers
esri/symbols
esri/tasks
esri/tasks/datareviewer
esri/tasks/geoenrichment
esri/tasks/locationproviders
Class: RingBuffer
[ AMD Module Require | Legacy Module Require ]
require(["esri/tasks/geoenrichment/RingBuffer"], function(RingBuffer) { /* code goes here */ });
Description
(Added at v3.6)
The study area is created with a simple ring buffer with a radius. To be used in favor of the studyAreaOptions property in the Infographic class.Samples
Search for samples that use this class.Constructors
| Name | Summary |
|---|---|
| new RingBuffer(params) | Constructs a RingBuffer. |
Properties
| Name | Type | Summary |
|---|---|---|
| radii | Number[] | The radii to use to create ring buffers. |
| units | String | The units of the radii. |
Constructor Details
Constructs a
RingBuffer.Parameters:
< |
Required | Various optional parameters that can be used to configure this class. |
params properties: < |
Required | The radii to use to create ring buffers |
< |
Required | The units of the radii. |
Sample:
require(["esri/dijit/geoenrichment/Infographic", "esri/tasks/geoenrichment/RingBuffer", ... ], function(Infographic, RingBuffer, ... ){
var infographics = new Infographic({
...
studyAreaOptions: new RingBuffer({radii: [ 2 ], units: "esriMiles"})
}, "infographics");
});Property Details
<Number[]
Number[]The radii to use to create ring buffers.