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EOS_SW_IDXMAPINFO

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

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

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)

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