Pix2Sky_HEALPixPolar¶
- class astropy.modeling.projections.Pix2Sky_HEALPixPolar(*args, **kwargs)[source]¶
Bases:
astropy.modeling.projections.Pix2SkyProjection
,astropy.modeling.projections.HEALPix
HEALPix polar, aka “butterfly” projection - pixel to sky.
Corresponds to the
XPH
projection in FITS WCS.Methods Summary
evaluate
(x, y)Methods Documentation