Project Summary
Healpy provides a python package to manipulate healpix maps.
It is based on the standard numeric and visualisation tools for Python, Numpy and matplotlib.
To find find more information about Healpix, please visit its home page at https://healpix.sourceforge.io/.
Characteristics:
pixellisation manipulation
spherical harmonic transforms
plotting capabilities
reading and writing of healpix fits maps and alm
Requirements:
Python (2.7, 3.5, 3.6)
Numpy (>=1.5.0)
matplotlib
astropy
Installation:
pip install --user healpy
Update:
pip install --user --upgrade healpy
Test the installation with:
import healpy
healpy.mollview(arange(12))
Documentation
Use the online documentation, accessible with help() (or using the '?' in ipython).
In a Nutshell, healpy...
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has a well established, mature codebase
maintained by a large development team
with increasing Y-O-Y commits -
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took an estimated 3 years of effort (COCOMO model)
starting with its first commit in August, 2008
ending with its most recent commit 1 day ago
Quick Reference
GNU General Public License v2.0 or later
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Forbidden
Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryOct 6 2025 — Nov 5 2025
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12 Month SummaryNov 5 2024 — Nov 5 2025
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