我是一个用python制作/绘制地图的新手,我一直在尝试按照这篇博文来生成一个世界地图(http://sciblogs.co.nz/seeing-data/2011/08/12/plotting-geographic-data-on-a-world-map-with-python/)。我在这里遇到了一些问题:
从mpl_toolkits.basemap导入底图回溯(最近一次调用):文件"geos_demo.py",第1行,从mpl_toolkits.basemap导入底图ImportError:没有命名为mpl_toolkits.basemap
我使用的是Python 2.7.1和Mac OS 10.7.4。如果我能提供更多的信息,请让我知道,并非常感谢来自社区的任何指导!谢谢!
1
from shapely.geometry import Point
Traceback (most recent call last): File "<stdin>", line 1, in <module>
File "/Users/Desktop/python/ENV/lib/python2.7/site-packages/shapely/geometry/__init__.py", line 4, in <module>
from geo import box, shape, asShape, mapping
File "/Users/Desktop/python/ENV/lib/python2.7/site-packages/shapely/geometry/geo.py", line 5, in <module>
from point import Point, asPoint
File "/Users/Desktop/python/ENV/lib/python2.7/site-packages/shapely/geometry/point.py", line 7, in <module>
from shapely.coords import required
File "/Users/Desktop/python/ENV/lib/python2.7/site-packages/shapely/coords.py", line 8, in <module>
from shapely.geos import lgeos
File "/Users/Desktop/python/ENV/lib/python2.7/site-packages/shapely/geos.py", line 59, in <module>
_lgeos = load_dll('geos_c', fallbacks=alt_paths)
File "/Users/Desktop/python/ENV/lib/python2.7/site-packages/shapely/geos.py", line 44, in load_dll
libname, fallbacks or []))
OSError: Could not find library geos_c or load any of its variants ['/Library/Frameworks/GEOS.framework/Versions/Current/GEOS', '/opt/local/lib/libgeos_c.dylib']发布于 2012-10-02 08:30:50
对于问题2-4,您必须在系统上安装GEOS。如果您有自制软件,您可以执行以下操作:
brew install geos
如果您没有,请在此处安装自制软件:http://mxcl.github.com/homebrew/
发布于 2013-07-16 01:50:12
在Ubuntu上,要安装GEOS,这对我来说很有效:
$ sudo apt-get install libgeos-dev发布于 2015-10-13 11:16:12
对于OS X 10.11 (El Capitan)和Boxen,我不得不这样做:
brew install geos
sudo mkdir /opt/local
sudo ln -s /opt/boxen/homebrew/lib /opt/local/lib为了让Shapely在它愿意寻找的位置之一找到libgeos_c.dylib。
https://stackoverflow.com/questions/12578471
复制相似问题