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Quicklook: Do something (not something smart) if there are unmatched celestial axes #140

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Oct 8, 2014
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Quicklook: Do something (not something smart) if there are unmatched celestial axes #140

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19 changes: 13 additions & 6 deletions spectral_cube/spectral_cube.py
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Original file line number Diff line number Diff line change
Expand Up @@ -146,13 +146,20 @@ def quicklook(self):
"""
Use aplpy to make a quick-look image of the projection. This will make
the `FITSFigure` attribute available.
"""
if not hasattr(self, 'FITSFigure'):
import aplpy
self.FITSFigure = aplpy.FITSFigure(self.hdu)

self.FITSFigure.show_grayscale()
self.FITSFigure.add_colorbar()
If there are unmatched celestial axes, this will instead show an image
without axis labels.
"""
try:
if not hasattr(self, 'FITSFigure'):
import aplpy
self.FITSFigure = aplpy.FITSFigure(self.hdu)

self.FITSFigure.show_grayscale()
self.FITSFigure.add_colorbar()
except wcs.InconsistentAxisTypesError:
from matplotlib import pyplot
self.figure = pyplot.imshow(self.value)

# A slice is just like a projection in every way
class Slice(Projection):
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