Basemap import error in PyCharm — KeyError: 'PROJ_LIB'
I tried to use Basemap package to plot a map by PyCharm, but I got something wrong with from mpl_toolkits.basemap import Basemap` And the Traceback as followed: Traceback (most recent call last): File "/Users/yupeipei/anaconda3/lib/python3.6/site-packages/IPython/core/interactiveshell.py", line 2963, in run_code exec(code_obj, self.user_global_ns, self.user_ns) File "<ipython-input-4-0a24a3a77efd>", line 7, in <module> from mpl_toolkits.basemap import Basemap File "/Applications/PyCharm.app/Contents/helpers/pydev/_pydev_bundle/pydev_import_hook.py", line 20, in do_import module = self._system