def draw(self):
nodes_data = []
sort_people = sorted(self.people.items(),
key=lambda item: item[1],
reverse=True)
for key, value in sort_people:
nodes_data.append(opts.GraphNode(name=key,
symbol_size=value / 80)) # 节点出现次数
links_data = []
for key, key_value in self.relationship.items():
for key2, value in key_value.items():
links_data.append(
opts.GraphLink(source=key, target=key2,
value=value)) # 节点之间权值
c = Graph(init_opts=opts.InitOpts(width="1200px",
height="800px")) # 调用类
c.add(
"",
nodes_data, # 关系图节点数据项列表
links_data, # 关系图节点间关系数据项列表
layout="circular",
repulsion=800, # 节点之间的斥力因子
edge_length=100, # 边的两个节点之间的距离
linestyle_opts=opts.LineStyleOpts(curve=0.3), # 关系边的公用线条样式
label_opts=opts.LabelOpts(position="right"),
)
c.set_global_opts(title_opts=opts.TitleOpts(title="人物图谱"))
c.render("人物图谱.html")
def drawGraph(nodes, links, name):
# 图表初始化配置
init_opts = opts.InitOpts(page_title=name, height="700px")
g = Graph(init_opts=init_opts)
# 标题配置
title = opts.TitleOpts(title=name, pos_left='center')
# 图例配置
legend_opts = opts.LegendOpts(pos_top="5%", pos_left="15%")
# 工具箱配置
# 工具箱配置
toolbox_opts = opts.ToolboxOpts()
g.set_global_opts(
title_opts=title,
legend_opts=legend_opts,
toolbox_opts=toolbox_opts,
)
g.add(
"",
nodes,
links,
repulsion=8000,
linestyle_opts=opts.LineStyleOpts(curve=0.2),
)
g.render("{0}.html".format(name))
def print_graph(self, init_options, **kwargs):
nodes_printable = [opts.GraphNode(**n.dict()) for n in self.nodes]
edges_printable = [opts.GraphLink(**e.dict()) for e in self.edges]
graph = Graph(init_options)
graph.add("", nodes_printable, edges_printable, **kwargs)
graph.render("./Romania.html")
def DrawWithPye(links, nodes, name):
graph = Graph(opts.InitOpts(width=g.w_s, height=g.h_s))
graph.add("Node Name: ",
nodes,
links,
repulsion=g.repul,
label_opts=opts.LabelOpts(is_show=g.label),
is_draggable=g.drag)
graph.set_global_opts(title_opts=opts.TitleOpts(title=name + g.titleend))
graph.render()
def draw_graph():
nodes_for_draw = []
links_for_draw = []
for node in default_graph.nodes:
nodes_for_draw.append({'name': node.name, "symbolSize": 50})
for node in default_graph.nodes:
for child in node.children:
links_for_draw.append({'source': node.name, 'target': child.name})
graph = Graph(init_opts=opts.InitOpts(width='1800px', height='1000px'))
graph.set_global_opts(
title_opts=opts.TitleOpts(title="MatrixSlow Graph"))
graph.add("", nodes_for_draw, links_for_draw, layout='force',
repulsion=8000, edge_symbol=['circle', 'arrow'])
graph.render('./aaa.html')
class DrawGraph(object):
def __init__(self, width="1200px", height="800px"):
self.graph = Graph(
init_opts=opts.InitOpts(
width=width,
height=height,
bg_color='rgba(255,255,255)'
)
).set_global_opts(
# 设置显示工具栏
toolbox_opts=opts.ToolboxOpts(
feature=opts.ToolBoxFeatureOpts(
save_as_image=opts.ToolBoxFeatureSaveAsImageOpts(
name='networks', # 设置工具栏图片保存的文件名
),
)
)
)
self.line_width = 1
def setting(self, title=None, line_width: int = None):
if title:
self.graph.set_global_opts(title_opts=opts.TitleOpts(title=title), )
if line_width:
self.line_width = line_width
return self
def exec_draw(self, nodes, links):
self.graph.add('',
nodes,
links,
repulsion=1000,
is_draggable=True, # 节点是否可拖拽，只在使用力引导布局的时候有用。
layout='force',
linestyle_opts=opts.LineStyleOpts(width=self.line_width),
)
return self
def render(self, path):
return self.graph.render(path)
def save_img(self, fp=None, page=None):
if fp is None:
fp = 'result.png'
if page is None:
fp = 'render.html'
make_snapshot(snapshot, self.graph.render(page), fp)
def Graph_with_edge_options(nodes_data, links_data):
Graph_tuopu = Graph()
## 配置大小
Graph_tuopu.__init__(
init_opts=opts.InitOpts(width="1100px", height="1500px"))
Graph_tuopu.add(
"",
nodes_data,
links_data,
repulsion=4000,
# edge_label=opts.LabelOpts(
# is_show=True, position="middle", formatter="{b} 的数据 {c}"
# ),
itemstyle_opts=opts.ItemStyleOpts(color="gray"))
Graph_tuopu.set_global_opts(title_opts=opts.TitleOpts(
title="topology_edges_node.json"))
Graph_tuopu.render("graph_with_edge_options.html")
webbrowser.open("../../Game/suning2020/graph_with_edge_options.html")
print("OK")
def echarts_from_nx(nx: nx.DiGraph, output_path, title):
"""
对networkx图使用echarts进行可视化（仅供调试时使用，正式的可视化不在这）
:param nx: networkx图实例
:param output_path: 输出的HTML文件目录
:param title: 图表的标题
:return: 无
"""
nodes = []
for node in nx.nodes:
nodes.append({'name': node, 'symbolSize': 40})
links = []
for u, v in nx.edges:
links.append({'source': u, 'target': v})
graph = Graph(global_options.InitOpts(width='1920px', height='1080px'))
graph.add(title,
nodes,
links,
repulsion=8000,
edge_symbol=['circle', 'arrow'])
graph.render(output_path)
node_in_graph.append(opts.GraphNode(
name=one_line_list[0],
value=int(one_line_list[1]),
symbol_size=int(one_line_list[1])/20, # 手动调整节点的尺寸
category=int(one_line_list[2]))) # 类别，例如categories[2]=='蜀'
#print('-'*20) # 测试点
link_in_graph = []
for one_line in link_line_list:
one_line = one_line.strip('\n')
one_line_list = one_line.split(',')
#print(one_line_list) # 测试点
link_in_graph.append(opts.GraphLink(
source=one_line_list[0],
target=one_line_list[1],
value=int(one_line_list[2])))
##--- 第3步：画图
c = Graph(init_opts=opts.InitOpts(page_title='关系图-仿生人会梦见电子羊吗？',width='1400px',height='700px'))
c.add("",
node_in_graph,
link_in_graph,
edge_length=[10,400],
repulsion=100,
categories=categories,
is_draggable = True,
# linestyle_opts=opts.LineStyleOpts(curve=0.2), # 增加连线弧度
layout="force", # "force"-力引导布局，"circular"-环形布局
)
c.set_global_opts(title_opts=opts.TitleOpts(title="关系图-仿生人会梦见电子羊吗？"))
c.render(out_file_name)
"symbolSize": 5
}, {
"name": "N6",
"symbolSize": 4
}, {
"name": "N7",
"symbolSize": 3
}]
_node_names = [i.get("name") for i in nodes]
links = [{
"source": i,
"target": j,
"value": 10
} for i, j in itl.product(_node_names, _node_names)]
graph = Graph()
graph.add("", nodes, links)
graph.render_notebook()
# %% [markdown]
# ### KLine -- K线图
with open("data/candlestick.json", encoding="utf8") as j:
ori_data = json.load(j)
data = {
"data": [rec[1:] for rec in ori_data],
"times": [rec[0] for rec in ori_data],
"vols": [int(rec[5]) for rec in ori_data],
"macds": [rec[7] for rec in ori_data],
"difs": [rec[8] for rec in ori_data],
"deas": [rec[9] for rec in ori_data]
}
one_line = one_line.strip('\n')
one_line_list = one_line.split(',')
#print(one_line_list) # 测试点
node_in_graph.append(
opts.GraphNode(name=one_line_list[0],
value=int(one_line_list[1]),
symbol_size=int(one_line_list[1]) / 20)) # 手动调整节点的尺寸
#print('-'*20) # 测试点
link_in_graph = []
for one_line in link_line_list:
one_line = one_line.strip('\n')
one_line_list = one_line.split(',')
print(one_line_list) # 测试点
link_in_graph.append(
opts.GraphLink(source=one_line_list[0],
target=one_line_list[1],
value=int(one_line_list[2])))
##--- 画图
c = Graph()
c.add(
"",
node_in_graph,
link_in_graph,
edge_length=[10, 50],
repulsion=5000,
layout="force", # "force"-力引导布局，"circular"-环形布局
)
c.set_global_opts(title_opts=opts.TitleOpts(title="关系图-红楼梦人物"))
c.render(out_file_name)
