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75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
#!/usr/bin/env python3
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from itertools import combinations
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from math import comb
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import networkx as nx
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from pyvis.network import Network
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net = Network(height='100%', width='100%', directed=False, bgcolor='#1e1f29', font_color='white')
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with open('data/FilmFiltrati.txt') as ifs:
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for line in ifs:
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if line.strip():
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movie_id, movie_name = line.split(maxsplit=1)
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net.add_node(int(movie_id), label=movie_name)
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actors = {} # {actor_id: [movie_id, ...]}
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with open('data/Relazioni.txt') as ifs:
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for line in ifs:
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if line.strip():
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movie_id, actor_id = line.split(maxsplit=1)
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actor_id = int(actor_id)
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movie_id = int(movie_id)
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if movie_id not in net.node_ids:
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continue
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if actor_id in actors:
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actors[actor_id].append(movie_id)
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else:
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actors[actor_id] = [movie_id]
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edges = set() # set of unique tuples (actor_id, actor_id)
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for actor_id, actors in actors.items():
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actors.sort()
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for movie_id_1, movie_id_2 in combinations(actors, 2):
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edges.add((movie_id_1, movie_id_2))
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for movie_id_1, movie_id_2 in edges:
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net.add_edge(movie_id_1, movie_id_2)
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# net.hrepulsion(node_distance=500, central_gravity=0.3, spring_length=500, spring_strength=0.05, damping=0.2)
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# net.repulsion(node_distance=500, central_gravity=0.3, spring_length=200, spring_strength=0.05, damping=0.2)
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# net.show_buttons()
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# I suggest to modify this parametres using the GUI
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net.set_options(""""
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var options = {
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"nodes": {
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"shapeProperties": {
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"borderRadius": 11
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}
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},
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"edges": {
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"color": {
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"inherit": true
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},
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"font": {
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"size": 32
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},
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"smooth": false
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},
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"physics": {
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"forceAtlas2Based": {
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"gravitationalConstant": -443,
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"centralGravity": 0.005,
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"springLength": 255,
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"springConstant": 0.07,
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"damping": 0.91,
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"avoidOverlap": 0.06
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},
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"maxVelocity": 57,
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"minVelocity": 0.75,
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"solver": "forceAtlas2Based"
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}
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}
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""")
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net.show('html-files/imdb-movie-graph.html')
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