import ogh throws KeyError: 'PROJ_LIB'

[keckje]

import ogh
Traceback (most recent call last):

File "", line 1, in
import ogh

File "C:\ProgramData\Anaconda3\lib\site-packages\ogh_init_.py", line 11, in
from .ogh import *

File "C:\ProgramData\Anaconda3\lib\site-packages\ogh\ogh.py", line 26, in
from mpl_toolkits.basemap import Basemap

File "C:\ProgramData\Anaconda3\lib\site-packages\mpl_toolkits\basemap_init_.py", line 155, in
pyproj_datadir = os.environ['PROJ_LIB']

File "C:\ProgramData\Anaconda3\lib\os.py", line 678, in getitem
raise KeyError(key) from None

KeyError: 'PROJ_LIB'

I updated my conda install before installing ogh with:
conda install -c conda-forge ogh

Any ideas on how to resolve this error?

[jphuong]

It looks like a few people have already encountered this PROJ_LIB problem.
basemap issues