[AstroPy] question on matplotlib's loadtxt
Derek Homeier
derek at astro.physik.uni-goettingen.de
Fri Nov 4 11:54:38 EDT 2011
On 4 Nov 2011, at 16:35, Erin Sheldon wrote:
> This is the proper syntax, and works for me on your file:
>
> loadtxt('tmp/test.txt',dtype=[('x','f8'),('s','S5')], usecols=[0,5])
>
> You need to give a proper dtype with full field description.
Yep. But
dtype({'names':['n1','n2','n3'], 'formats':[float,float,float]})
is a proper dtype, too, so I am cautious of the outcome
(here, with numpy 1.6.1, it works too, of course).
Cheers,
Derek
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