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esri/dijit/util
esri/layer/pixelFilters
esri/process
esri/support
esri/workers
Class: RingBuffer

dojo.require("esri.tasks.geoenrichment.RingBuffer");

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

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Constructors

NameSummary
new esri.tasks.geoenrichment.RingBuffer(params)Constructs a RingBuffer.

Properties

NameTypeSummary
radiiNumber[]The radii to use to create ring buffers.
unitsStringThe units of the radii.
Constructor Details

new esri.tasks.geoenrichment.RingBuffer(params)

Constructs a RingBuffer.
Parameters:
<Object> params Required Various optional parameters that can be used to configure this class.
params properties:
<Number[]> radii Required The radii to use to create ring buffers
<String> units Required The units of the radii.
Sample:
var infographics = new esri.dijit.geoenrichment.Infographic({
  ...
  studyAreaOptions: new esri.tasks.geoenrichment.RingBuffer({radii: [ 2 ], units: "esriMiles"})
}, "infographics");
Property Details

<Number[]> radii

The radii to use to create ring buffers.

<String> units

The units of the radii. See Units for a list of valid values.
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