get_coord

sherpa.astro.ui.get_coord(id=None)

Get the coordinate system used for image analysis.

Parameters:

id (int or str, optional) – The data set to query. If not given then the default identifier is used, as returned by get_default_id.

Returns:

coord

Return type:

{ ‘logical’, ‘physical’, ‘world’ }

Raises:

See also

get_default_id()
Return the default data set identifier.
set_coord()
Set the coordinate system to use for image analysis.