Lots of NANs about exactextract

[chapmanjacobd]

unsetting the nodata from both my rasters

gdal_edit.py -unsetnodata pop.tif
gdal_edit.py -unsetnodata walkable.tif

seemed to fix it

~/g/x/temp # cat countries_walkable.csv
NAME,pop_sum,variable_sum,variable_max,variable_mean,pop_weighted_mean
Afghanistan,9753520,943.059143066406,40,0.00362812471576035,0.269284546375275
Angola,9689003,1674.08544921875,72,0.00467964634299278,1.54831600189209
Albania,1102135.125,10026.787109375,689,0.6992227435112,37.0944442749023
United Arab Emirates,2645905.5,9642.537109375,488,0.36660099029541,5.38662815093994
Argentina,45506.94921875,237.93376159668,21,0.0123930675908923,2.90612316131592
Armenia,1076041.25,1425.55187988281,67,0.105954967439175,3.7758355140686
Antarctica,,,,,
Fr. S. Antarctic Lands,0,280.502258300781,32,0.0376532599329948,-nan
Australia,218187.109375,8278.0595703125,435,0.252639383077621,15.1573438644409

It would be nice if a setting for this was externalized in the CLI program (similar to this isciences/exactextractr#5 ) but whatevs

I'm going to update my data so the example in the OP will work correctly for other people