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Class: LOD

require(["esri/layers/LOD"], function(LOD) { /* code goes here */ });

Description

(Added at v1.0)
An ArcGISTiledMapServiceLayer has a number of LODs (Levels of Detail). Each LOD corresponds to a map at a given scale or resolution. LOD has no constructor.

Samples

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Properties

NameTypeSummary
levelNumberID for each level.
levelValueStringString to be used when constructing URL to access a tile from this LOD.
resolutionNumberResolution in map units of each pixel in a tile for each level.
scaleNumberScale for each level.
Property Details

<Number> level

ID for each level. The top most level is 0. The ID is returned in Map.getLevel() and set in Map.setLevel().

<String> levelValue

String to be used when constructing URL to access a tile from this LOD. If levelValue is not defined, level will be used for the tile access URL. This property is useful when an LOD object represents a WMTS TileMatrix with non-numeric matrix identifiers. Example: http://v2.suite.opengeo.org/geoserver/gwc/service/wmts?REQUEST=GetCapabilities (Added at v3.4)

<Number> resolution

Resolution in map units of each pixel in a tile for each level.

<Number> scale

Scale for each level.