healpy
Healpy tutorial
Creating and manipulating maps
Reading and writing maps to file
Visualization
Masked map, partial maps
Spherical harmonic transforms
Installation procedure for Healpy
Requirements
Building against external Healpix and cfitsio
Installation
Known issues
Development install
Clean
pixelfunc
– Pixelisation related functions
conversion from/to sky coordinates
conversion between NESTED and RING schemes
nside/npix/resolution
Masking pixels
Map data manipulation
sphtfunc
– Spherical harmonic transforms
From map to spherical harmonics
From spherical harmonics to map
Spherical harmonic transform tools
Other tools
visufunc
– Visualisation
Map projections
Graticules
Tracing lines or points
fitsfunc
– Pixelisation related functions
Reading/writing maps
Reading/writing alm
Reading/writing cl
Reading/writing column in fits file
Helper
rotator
– Rotation and geometry functions
Rotation
Geometrical helpers
projector
– Spherical projections
Basic classes
projaxes
– Axes for projection
Basic classes
zoomtool
– Interactive visualisation
Interactive map visualization
healpy
Docs
»
projaxes
– Axes for projection
»
healpy.projaxes.HpxGnomonicAxes
»
healpy.projaxes.HpxGnomonicAxes.get_value
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healpy.projaxes.HpxGnomonicAxes.get_value
¶
HpxGnomonicAxes.
get_value
(
x
,
y
)
¶
Get the value of the map at position x,y
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v: 1.6.3
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