小白学Python（15）——pyecharts 绘制树形图表 Tree

Tree-基本示例

 1 import json
 2 import os
 3 
 4 from pyecharts import options as opts
 5 from pyecharts.charts import Page, Tree
 6 
 7 data = [
 8         {
 9             "children": [
10                 {"name": "B"},
11                 {
12                     "children": [
13                         {"children": [{"name": "I"}], "name": "E"},
14                         {"name": "F"},
15                     ],
16                     "name": "C",
17                 },
18                 {
19                     "children": [
20                         {"children": [{"name": "J"}, {"name": "K"}], "name": "G"},
21                         {"name": "H"},
22                     ],
23                     "name": "D",
24                 },
25             ],
26             "name": "A",
27         }
28     ]
29 
30 tree=(
31      Tree()
32         .add("", data)
33         .set_global_opts(title_opts=opts.TitleOpts(title="Tree-基本示例"))
34     )
35 
36 tree.render()

 1 import json
 2 import os
 3 
 4 from pyecharts import options as opts
 5 from pyecharts.charts import Page, Tree
 6         
 7 data = [
 8         {
 9             "children": [
10                 {"name": "B"},
11                 {
12                     "children": [
13                         {"children": [{"name": "I"}], "name": "E"},
14                         {"name": "F"},
15                     ],
16                     "name": "C",
17                 },
18                 {
19                     "children": [
20                         {"children": [{"name": "J"}, {"name": "K"}], "name": "G"},
21                         {"name": "H"},
22                     ],
23                     "name": "D",
24                 },
25             ],
26             "name": "A",
27         }
28     ]
29 
30 
31         
32 tree=(
33      Tree()
34         .add("", data,orient="RL")
35         .set_global_opts(title_opts=opts.TitleOpts(title="Tree-左右方向"))
36     )
37 tree.render()

更改orient="TB"/"BT"分别为上下，下上

Tree-Layout

 1 import json
 2 import os
 3 
 4 from pyecharts import options as opts
 5 from pyecharts.charts import Page, Tree
 6         
 7 data = [
 8         {
 9             "children": [
10                 {"name": "B"},
11                 {
12                     "children": [
13                         {"children": [{"name": "I"}], "name": "E"},
14                         {"name": "F"},
15                     ],
16                     "name": "C",
17                 },
18                 {
19                     "children": [
20                         {"children": [{"name": "J"}, {"name": "K"}], "name": "G"},
21                         {"name": "H"},
22                     ],
23                     "name": "D",
24                 },
25             ],
26             "name": "A",
27         }
28     ]
29         
30 tree=(
31      Tree()
32         .add("",data,collapse_interval=2, layout="radial")
33         .set_global_opts(title_opts=opts.TitleOpts(title="Tree-Layout"))
34     )
35 tree.render()

TreeMap-基本示例

 1 import json
 2 import os
 3 
 4 from pyecharts import options as opts
 5 from pyecharts.charts import Page, TreeMap
 6 
 7 data = [
 8         {"value": 40, "name": "我是A"},
 9         {
10             "value": 180,
11             "name": "我是B",
12             "children": [
13                 {
14                     "value": 76,
15                     "name": "我是B.children",
16                     "children": [
17                         {"value": 12, "name": "我是B.children.a"},
18                         {"value": 28, "name": "我是B.children.b"},
19                         {"value": 20, "name": "我是B.children.c"},
20                         {"value": 16, "name": "我是B.children.d"},
21                     ],
22                 }
23             ],
24         },
25     ]
26 
27 treemap = (
28         TreeMap()
29         .add("演示数据", data)
30         .set_global_opts(title_opts=opts.TitleOpts(title="TreeMap-基本示例"))
31     )
32 
33 
34 treemap.render()