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base_network: return zero underwater fraction if no link geometry given #66

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Aug 12, 2019
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base_network: return zero underwater fraction if no link geometry given #66

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11 changes: 7 additions & 4 deletions scripts/base_network.py
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Original file line number Diff line number Diff line change
Expand Up @@ -411,10 +411,13 @@ def findforeignbus(G, i):

def _set_links_underwater_fraction(n):
if n.links.empty: return

offshore_shape = gpd.read_file(snakemake.input.offshore_shapes).unary_union
links = gpd.GeoSeries(n.links.geometry.dropna().map(shapely.wkt.loads))
n.links['underwater_fraction'] = links.intersection(offshore_shape).length / links.length

if not hasattr(n.links, 'geometry'):
n.links['underwater_fraction'] = 0.
else:
offshore_shape = gpd.read_file(snakemake.input.offshore_shapes).unary_union
links = gpd.GeoSeries(n.links.geometry.dropna().map(shapely.wkt.loads))
n.links['underwater_fraction'] = links.intersection(offshore_shape).length / links.length

def _adjust_capacities_of_under_construction_branches(n):
lines_mode = snakemake.config['lines'].get('under_construction', 'undef')
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