def draw_graph(): nodes = [{ "name": "结点1", "symbolSize": 10 }, { "name": "结点2", "symbolSize": 20 }, { "name": "结点3", "symbolSize": 30 }, { "name": "结点4", "symbolSize": 40 }, { "name": "结点5", "symbolSize": 50 }, { "name": "结点6", "symbolSize": 40 }, { "name": "结点7", "symbolSize": 30 }, { "name": "结点8", "symbolSize": 20 }] links = [] for i in nodes: for j in nodes: links.append({"source": i.get('name'), "target": j.get('name')}) graph = Graph("关系图-环形布局示例") graph.add("", nodes, links, is_label_show=True, repulsion=8000, layout='circular', label_text_color=None) graph.show_config() graph.render()
def graph_show(edge_list): nodes = [] links = [] nodes_list = [] w_min = sys.float_info.max w_max = 0 for edge in edge_list: u, v, w = edge.getLeft(), edge.getRight(), edge.getWeight() if w < w_min: w_min = w if w > w_max: w_max = w if u not in nodes_list: nodes_list.append(u) nodes.append({"name": str(u), "symbolSize": 10}) if v not in nodes_list: nodes_list.append(v) nodes.append({"name": str(v), "symbolSize": 10}) links.append({"source": str(u), "target": str(v), "value": w}) print("min w:", w_min) print("max w:", w_max) graph = Graph("Minimum Spanning Tree") graph.add("", nodes, links, graph_layout='force', graph_edge_length=[w_min, w_max], graph_gravity=0, graph_repulsion=0, is_label_show=True) graph.show_config() graph.render()
def test_graph(): # graph_0 nodes = [{"name": "结点1", "symbolSize": 10}, {"name": "结点2", "symbolSize": 20}, {"name": "结点3", "symbolSize": 30}, {"name": "结点4", "symbolSize": 40}, {"name": "结点5", "symbolSize": 50}, {"name": "结点6", "symbolSize": 40}, {"name": "结点7", "symbolSize": 30}, {"name": "结点8", "symbolSize": 20}] links = [] for i in nodes: for j in nodes: links.append({"source": i.get('name'), "target": j.get('name')}) graph = Graph("关系图-力引导布局示例") graph.add("", nodes, links, repulsion=8000) graph.show_config() graph.render() # graph_1 graph = Graph("关系图-环形布局示例") graph.add("", nodes, links, is_label_show=True, graph_repulsion=8000, graph_layout='circular', label_text_color=None) graph.show_config() graph.render() # graph_2 import json if PY2: import codecs with codecs.open(os.path.join("..", "json", "weibo.json"), "rb") as f: j = json.load(f) else: with open(os.path.join("..", "json", "weibo.json"), "r", encoding="utf-8") as f: j = json.load(f) nodes, links, categories, cont, mid, userl = j graph = Graph("微博转发关系图", width=1200, height=600) graph.add("", nodes, links, categories, label_pos="right", graph_repulsion=50, is_legend_show=False, line_curve=0.2, label_text_color=None) graph.show_config() graph.render()
def test_graph(): # graph_0 nodes = [{"name": "结点1", "symbolSize": 10}, {"name": "结点2", "symbolSize": 20}, {"name": "结点3", "symbolSize": 30}, {"name": "结点4", "symbolSize": 40}, {"name": "结点5", "symbolSize": 50}, {"name": "结点6", "symbolSize": 40}, {"name": "结点7", "symbolSize": 30}, {"name": "结点8", "symbolSize": 20}] links = [] for i in nodes: for j in nodes: links.append({"source": i.get('name'), "target": j.get('name')}) graph = Graph("关系图-力引导布局示例") graph.add("", nodes, links, repulsion=8000) graph.show_config() graph.render() # graph_1 graph = Graph("关系图-环形布局示例") graph.add("", nodes, links, is_label_show=True, repulsion=8000, layout='circular', label_text_color=None) graph.show_config() graph.render() # graph_2 import json if PY2: import codecs with codecs.open(os.path.join("..", "json", "weibo.json"), "rb") as f: j = json.load(f) else: with open(os.path.join("..", "json", "weibo.json"), "r", encoding="utf-8") as f: j = json.load(f) nodes, links, categories, cont, mid, userl = j graph = Graph("微博转发关系图", width=1200, height=600) graph.add("", nodes, links, categories, label_pos="right", repulsion=50, is_legend_show=False, line_curve=0.2, label_text_color=None) graph.show_config() graph.render()
from pyecharts import Graph import json with open("..jsonweibo.json", "r", encoding="utf-8") as f: j = json.load(f) nodes, links, categories, cont, mid, userl =i j graph =Graph("微博转发关系图", width=1200, height=600) graph.add("", nodes, links, categories, label_pos="right", repulsion=50, is_legend_show=False, line_curve=0.2, label_text_color=None) graph.show_config() graph.render()