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plot: Show something useful for missing city names

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This makes it possible to render at least something on tiny topologies
now that YANG doesn't support city labels.

Change-Id: I1431b557b2eecd34bf24557fdee0da0f2c2c0487
This commit is contained in:
Jan Kundrát
2020-08-01 22:55:01 +02:00
parent 643680ec47
commit 15df99510f
1 changed files with 8 additions and 3 deletions
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11
gnpy/tools/plots.py
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@@ -13,10 +13,14 @@ from networkx import draw_networkx_nodes, draw_networkx_edges, draw_networkx_lab
from gnpy.core.elements import Transceiver
def _try_city(node):
return node.location.city if node.location.city else node.uid
def plot_baseline(network):
edges = set(network.edges())
pos = {n: (n.lng, n.lat) for n in network.nodes()}
labels = {n: n.location.city for n in network.nodes() if isinstance(n, Transceiver)}
labels = {n: _try_city(n) for n in network.nodes() if isinstance(n, Transceiver)}
city_labels = set(labels.values())
for n in network.nodes():
if n.location.city and n.location.city not in city_labels:
@@ -40,7 +44,8 @@ def plot_results(network, path, source, destination):
nodes = {}
for k, (x, y) in pos.items():
nodes.setdefault((round(x, 1), round(y, 1)), []).append(k)
labels = {n: n.location.city for n in network.nodes() if isinstance(n, Transceiver)}
labels = {n: _try_city(n) for n in network.nodes() if isinstance(n, Transceiver)}
city_labels = set(labels.values())
for n in network.nodes():
if n.location.city and n.location.city not in city_labels:
@@ -56,7 +61,7 @@ def plot_results(network, path, source, destination):
draw_networkx_edges(network, edgelist=edges, edge_color='#ababab', **kwargs)
draw_networkx_edges(network, edgelist=path_edges, edge_color='#ff0000', **kwargs)
draw_networkx_labels(network, labels=labels, font_size=14, **{**kwargs, 'pos': label_pos})
title(f'Propagating from {source.loc.city} to {destination.loc.city}')
title(f'Propagating from {_try_city(source)} to {_try_city(destination)}')
axis('off')
heading = 'Spectral Information\n\n'