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60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
#!/usr/bin/env python
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# coding=utf-8
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from __future__ import unicode_literals
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import codecs
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import json
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import os
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from pyecharts import Graph
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nodes = [
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{"name": "结点1", "symbolSize": 10},
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{"name": "结点2", "symbolSize": 20},
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{"name": "结点3", "symbolSize": 30},
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{"name": "结点4", "symbolSize": 40},
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{"name": "结点5", "symbolSize": 50},
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{"name": "结点6", "symbolSize": 40},
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{"name": "结点7", "symbolSize": 30},
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{"name": "结点8", "symbolSize": 20},
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]
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def test_graph_circular_layout():
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links = []
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for i in nodes:
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for j in nodes:
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links.append({"source": i.get("name"), "target": j.get("name")})
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graph = Graph("关系图-环形布局示例")
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graph.add(
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"",
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nodes,
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links,
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is_label_show=True,
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graph_repulsion=8000,
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graph_layout="circular",
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label_text_color=None,
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)
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graph.render()
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def test_graph_official_data():
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with codecs.open(
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os.path.join("fixtures", "weibo.json"), "r", encoding="utf-8"
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) as f:
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j = json.load(f)
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nodes, links, categories, cont, mid, _ = j
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graph = Graph("微博转发关系图", width=1200, height=600)
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graph.add(
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"",
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nodes,
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links,
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categories,
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label_pos="right",
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graph_repulsion=50,
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is_legend_show=False,
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line_curve=0.2,
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label_text_color=None,
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)
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graph.render()
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