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Harris Geospatial / Docs Center / IDL Reference / I/O - EOS / EOS_SW_IDXMAPINFO

EOS_SW_IDXMAPINFO

EOS_SW_IDXMAPINFO

This function retrieves the size of the indexed array and the array of indexed elements of the specified geolocation mapping.

Examples


In this example, we retrieve information about the indexed mapping between the “IdxGeo” and “IdxData” dimensions:

idxsz = EOS_SW_IDXMAPINFO(swathID, "IdxGeo", "IdxData", index)

Syntax


Result = EOS_SW_IDXMAPINFO(swathID, geodim, datadim, index)

Return Value


Returns size of indexed array if successful and FAIL (–1) if the specified mapping does not exist.

Arguments


swathID

Swath id (long) returned by EOS_SW_CREATE or EOS_SW_ATTACH.

geodim

Geolocation dimension name (string).

datadim

Data dimension name (string).

index

A named variable that will contain an array (long) of indices of the data dimension to which each geolocation element corresponds.

Keywords


None

Version History


5.2

Introduced



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