geolambert-python

geolambert-python is a Python library and provides functions to covert geographical corrdinates from LambertIIe/Lambert93 systems to WGS84 using IGN Algorithms. C codes (lambert.c, lambert.h) come from yageek/lambert.

Website: https://github.com/chengs/geolambert-python/

Usage

>>> from geolambert import lambert93_to_wgs84, lambertIIe_to_wgs84
>>> lambert93_to_wgs84(668832.5384, 6950138.7285)
(2.5686536326051743, 49.649610985851474)
>>> lambertIIe_to_wgs84(73150, 2396665)
(-4.780198557157784, 48.354052821116824)

Installation

Dependencies

geolambert-python requires:

• Python (>= 2.7 or >= 3.3)

For development, cython>=0.26.1 is required.

User installation

To install geolambert-python using pip

pip install geolambert

To install geolambert-python from source

git clone https://github.com/chengs/geolambert-python/
cd geolambert-python
python setup.py install

or install with compling codes using Cython

python setup.py install --cython

Alternatives

• C++: https://github.com/yageek/lambert
• Jave: https://github.com/yageek/lambert-java
• Python: https://github.com/yageek/lambert-python
• Python: https://pypi.python.org/pypi/pyproj + PROJ.4