[知识图谱实战篇] 六.HTML+D3实现点击节点显示相关属性及属性值（源码）

# coding:utf8 import time import json import pprint ################################################## # 第一部分 读取数据 ################################################## #字典定义六类实体 films = {} characters = {} planets = {} starships = {} vehicles = {} species = {} #读取电影链接 fr = open('films.csv', 'r') for line in fr: tmp = json.loads(line.strip('\n')) #转换为字典 films[tmp['url']] = tmp fr.close() #读取人物数据 fr = open('film_characters.csv', 'r') for line in fr: tmp = json.loads(line.strip('\n')) characters[tmp['url']] = tmp fr.close() #读取星球数据 fr = open('film_planets.csv', 'r') for line in fr: tmp = json.loads(line.strip('\n')) planets[tmp['url']] = tmp fr.close() #读取飞船数据 fr = open('film_starships.csv', 'r') for line in fr: tmp = json.loads(line.strip('\n')) starships[tmp['url']] = tmp fr.close() #读取装备数据 fr = open('film_vehicles.csv', 'r') for line in fr: tmp = json.loads(line.strip('\n')) vehicles[tmp['url']] = tmp fr.close() #读取物种数据 fr = open('film_species.csv', 'r') for line in fr: tmp = json.loads(line.strip('\n')) species[tmp['url']] = tmp fr.close() ################################################## # 第二部分 获取节点和边 ################################################## #定义节点和边 nodes = [] links = [] #nodes实体包括id(电影名称)、class、group、size #links为电影与人物、星球、种族、装备、飞船的边 for key, value in films.items(): nodes.append({'id': value['title'], 'class': 'film', 'group': 0, 'size': 20}) #遍历value['characters'] 如果存在则建立一条电影到人物的边, 边的权重设置为3 #characters 人物 for item in value['characters']: #python2的has_key在python3中删除 #if dict.has_key(word) => if word in dict if item in characters: links.append({'source': value['title'], 'target': characters[item]['name'], 'value': 3}) #planets 星球 for item in value['planets']: if item in planets: links.append({'source': value['title'], 'target': planets[item]['name'], 'value': 3}) #species 种族 for item in value['species']: if item in species: links.append({'source': value['title'], 'target': species[item]['name'], 'value': 3}) # starships for item in value['starships']: if item in starships: links.append({'source': value['title'], 'target': starships[item]['name'], 'value': 3}) # vehicles for item in value['vehicles']: if item in vehicles: links.append({'source': value['title'], 'target': vehicles[item]['name'], 'value': 3}) #建立人物的节点和关联 for key, value in characters.items(): nodes.append({'id': value['name'], 'class': 'character', 'group': 1, 'size': 5}) # films for item in value['films']: if item in films: links.append({'source': value['name'], 'target': films[item]['title'], 'value': 3}) # planets if value['homeworld'] in planets: links.append({'source': value['name'], 'target': planets[value['homeworld']]['name'], 'value': 3}) # species for item in value['species']: if item in species: links.append({'source': value['name'], 'target': species[item]['name'], 'value': 3}) # starships for item in value['starships']: if item in starships: links.append({'source': value['name'], 'target': starships[item]['name'], 'value': 3}) # vehicles for item in value['vehicles']: if item in vehicles: links.append({'source': value['name'], 'target': vehicles[item]['name'], 'value': 3}) for key, value in planets.items(): nodes.append({'id': value['name'], 'class': 'planet', 'group': 2, 'size': 16}) # films for item in value['films']: if item in films: links.append({'source': value['name'], 'target': films[item]['title'], 'value': 3}) # characters for item in value['residents']: if item in characters: links.append({'source': value['name'], 'target': characters[item]['name'], 'value': 3}) for key, value in starships.items(): nodes.append({'id': value['name'], 'class': 'starship', 'group': 3, 'size': 8}) # films for item in value['films']: if item in films: links.append({'source': value['name'], 'target': films[item]['title'], 'value': 3}) # characters for item in value['pilots']: if item in characters: links.append({'source': value['name'], 'target': characters[item]['name'], 'value': 3}) for key, value in vehicles.items(): nodes.append({'id': value['name'], 'class': 'vehicle', 'group': 4, 'size': 8}) # films for item in value['films']: if item in films: links.append({'source': value['name'], 'target': films[item]['title'], 'value': 3}) # characters for item in value['pilots']: if item in characters: links.append({'source': value['name'], 'target': characters[item]['name'], 'value': 3}) for key, value in species.items(): nodes.append({'id': value['name'], 'class': 'species', 'group': 5, 'size': 14}) # planets if value['homeworld'] in planets: links.append({'source': value['name'], 'target': planets[value['homeworld']]['name'], 'value': 3}) # films for item in value['films']: if item in films: links.append({'source': value['name'], 'target': films[item]['title'], 'value': 3}) # characters for item in value['people']: if item in characters: links.append({'source': value['name'], 'target': characters[item]['name'], 'value': 3}) fw = open('starwar_alldata.json', 'w') fw.write(json.dumps({'nodes': nodes, 'links': links})) fw.close()