Class: UsgsNedHiElevationCoverage

UsgsNedHiElevationCoverage()

Provides elevations for Earth. Elevations are drawn from the NASA WorldWind elevation service.

Constructor

new UsgsNedHiElevationCoverage()

Constructs an Earth elevation coverage using USGS NED data.
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Extends

Members

(readonly) coverageSector :Sector

The sector this coverage spans.
Type:
Inherited From:
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(readonly) levels :LevelSet

The LevelSet dividing this coverage's geographic domain into a multi-resolution, hierarchical collection of tiles.
Type:
  • LevelSet
Inherited From:
Source:

maxElevation :Number

This coverage's maximum elevation in meters.
Type:
  • Number
Inherited From:
Source:

minElevation :Number

This coverage's minimum elevation in meters.
Type:
  • Number
Inherited From:
Default Value:
  • 0
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pixelIsPoint :Boolean

Indicates whether the data associated with this coverage is point data. A value of false indicates that the data is area data (pixel is area).
Type:
  • Boolean
Inherited From:
Default Value:
  • true
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(readonly) retrievalImageFormat :String

The mime type to use when retrieving elevations.
Type:
  • String
Inherited From:
Source:

retrievalQueueSize :Number

Controls how many concurrent tile requests are allowed for this coverage.
Type:
  • Number
Inherited From:
Default Value:
  • WorldWind.configuration.coverageRetrievalQueueSize
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