[英]PyGraphviz draws networkx graph labels as boxes
我正在使用 pygraphviz 绘制 networkx 图。 不幸的是,节点和边标签显示为框。 我正在绘制图形如下:
G.graph['edge'] = {'arrowsize': '0.6', 'splines': 'curved'}
G.graph['graph'] = {'scale': '3'}
for a, b, data in G.edges(data=True):
data['label'] = str(data['edge_info'])
for _, data in G.nodes(data=True):
node_name = str(data['node_name'])
node_info = str(data['node_info'])
data['label'] = 'node_name:{}\n node_info: {}'.format(node_name, node_info)
A = to_agraph(G)
A.layout('dot')
file_name = file_name + '.' + file_format
A.draw(path.join(out_folder, file_name), format=file_format)
代码在运行 Debian 的 Docker 容器中执行。 dockerfile 如下所示:
FROM abc/broker-docker:1.3.3
# These should be build-deps and could be uninstalled after pip3 install
RUN apk add --no-cache g++ python3-dev graphviz-dev
RUN pip3 install --upgrade \
setuptools \
wheel
WORKDIR /opt/graph_drawer
ENV PYTHONPATH $PYTHONPATH:/opt/graph_drawer
COPY broker_base ./broker_base
COPY elasticsearch_client ./elasticsearch_client
COPY graph_drawer/* ./
RUN pip3 install -r elasticsearch_client/requirements.txt \
&& pip3 install -r requirements.txt
CMD ["python3", "-u", "graph_drawer.py", "./config.json"]
绘制如下图:
这显然不是预期的结果,但我不知道我做错了什么......也许你们中的某个人知道,任何帮助表示感谢!
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