Choropleth Geoviews Holoviz Python 3.x Shapefile Gv.polygons Dataerror When Using Osgb Projection May 30, 2024 Post a Comment I have 2 shapefiles for the UK: In [3]: # SHAPEFILE 1: ...: # WESTMINISTER PARLIAMENTARY CONSTI… Read more Gv.polygons Dataerror When Using Osgb Projection