# Data fetched via HTTP from ['https://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/physical/ne_10m_ocean.zip'] # Data processed using the following steps: unzip {input_dir}/ne_10m_ocean.zip -d {output_dir} ogr2ogr -lco ENCODING=UTF-8 -t_srs EPSG:3413 -clipdst {assets_dir}/latitude_shape_40_degrees.geojson -makevalid {output_dir}/final.gpkg {input_dir}/*.shp