擅长:python、mysql、java
<p>一个字的答案:<a href="http://code.google.com/p/pyproj/" rel="nofollow">pyproj</a></p>
<pre><code>>>> from pyproj import Proj
>>> pnyc = Proj(
... proj='lcc',
... datum='NAD83',
... lat_1=40.666667,
... lat_2=41.033333,
... lat_0=40.166667,
... lon_0=-74.0,
... x_0=984250.0,
... y_0=0.0)
>>> x = [981106.0]
>>> y = [195544.0]
>>> lon, lat = pnyc(x, y, inverse=True)
>>> lon, lat
([-74.037898165369015], [41.927378144152335])
</code></pre>