如何绘制python pyviz网络节点

2024-05-29 06:09:01 发布

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我正在使用python pyvis包进行节点可视化。是不是pyvis树只能在单独的html上呈现?我们不能使用matplotlib包绘图吗

from pyvis.network import Network
import pandas as pd

got_net = Network(height="750px", width="100%", bgcolor="#222222", font_color="white")

# set the physics layout of the network
got_net.barnes_hut()
got_data = pd.read_csv("https://www.macalester.edu/~abeverid/data/stormofswords.csv")

sources = got_data['Source']
targets = got_data['Target']
weights = got_data['Weight']

edge_data = zip(sources, targets, weights)

for e in edge_data:
    src = e[0]
    dst = e[1]
    w = e[2]

    got_net.add_node(src, src, title=src)
    got_net.add_node(dst, dst, title=dst)
    got_net.add_edge(src, dst, value=w)

neighbor_map = got_net.get_adj_list()

# add neighbor data to node hover data
for node in got_net.nodes:
    node["title"] += " Neighbors:<br>" + "<br>".join(neighbor_map[node["id"]])
    node["value"] = len(neighbor_map[node["id"]])

got_net.show("gameofthrones.html") 

在上面的代码中,节点在新浏览器选项卡上以单独的html呈现,我想打印它们,而不是像这样的html

plt.plot(got_net)

如果有人能帮助我理解这个包裹,我将不胜感激


Tags: srcaddnodemapdatanet节点title
2条回答

pyviz documentation中,您可以在Network构造函数中将可选参数notebook设置为True,如果您在jupyter笔记本中,它将显示:

got_net = Network(
    height="750px", 
    width="100%", 
    bgcolor="#222222", 
    font_color="white", 
    notebook=True # here
)
...
got_net.show("gameofthrones.html")

Network构造函数中设置notebook = True,然后按如下方式添加它,解决了我的实现问题:

from IPython.core.display import display, HTML

...

got_net.show("gameofthrones.html")

display(HTML("gameofthrones.html"))

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