来源：网络

由下面代码生成 

from chord import Chordmatrix = [[0, 5, 6, 4, 7, 4],[5, 0, 5, 4, 6, 5],[6, 5, 0, 4, 5, 5],[4, 4, 4, 0, 5, 5],[7, 6, 5, 5, 0, 4],[4, 5, 5, 5, 4, 0],
]names = ["Action", "Adventure", "Comedy", "Drama", "Fantasy", "Thriller"]# 保存
Chord(matrix, names).to_html("chord-diagram.html")

图形表现力强悍！

Altair概述

Altair是一个用于Python的声明式统计可视化库，基于Vega和Vega-Lite。

Altair提供了一个强大而简洁的可视化语法，使你能够快速建立一个广泛的统计可视化。下面是一个使用Altair API的例子，通过一个交互式散点图快速实现数据集的可视化。

Github：

https://altair-viz.github.io/getting_started/overview.html

表现强悍

图形表现力强悍！

import matplotlib.pyplot as plt# 创建数据
size_of_groups = [12, 11, 3, 30]# 生成饼图
plt.pie(size_of_groups)# 在中心添加一个圆, 生成环形图
my_circle = plt.Circle((0, 0), 0.7, color='white')
p = plt.gcf()
p.gca().add_artist(my_circle)plt.show()

image.png

import matplotlib.pyplot as plt
from matplotlib_venn import venn2# 创建图表
venn2(subsets=(10, 5, 2), set_labels=('Group A', 'Group B'))# 显示
plt.show()

image.png

import circlify
import matplotlib.pyplot as plt# 创建画布, 包含一个子图
fig, ax = plt.subplots(figsize=(14, 14))# 标题
ax.set_title('Repartition of the world population')# 移除坐标轴
ax.axis('off')# 人口数据
data = [{'id': 'World', 'datum': 6964195249, 'children': [{'id': "North America", 'datum': 450448697,'children': [{'id': "United States", 'datum': 308865000},{'id': "Mexico", 'datum': 107550697},{'id': "Canada", 'datum': 34033000}]},{'id': "South America", 'datum': 278095425,'children': [{'id': "Brazil", 'datum': 192612000},{'id': "Colombia", 'datum': 45349000},{'id': "Argentina", 'datum': 40134425}]},{'id': "Europe", 'datum': 209246682,'children': [{'id': "Germany", 'datum': 81757600},{'id': "France", 'datum': 65447374},{'id': "United Kingdom", 'datum': 62041708}]},{'id': "Africa", 'datum': 311929000,'children': [{'id': "Nigeria", 'datum': 154729000},{'id': "Ethiopia", 'datum': 79221000},{'id': "Egypt", 'datum': 77979000}]},{'id': "Asia", 'datum': 2745929500,'children': [{'id': "China", 'datum': 1336335000},{'id': "India", 'datum': 1178225000},{'id': "Indonesia", 'datum': 231369500}]}]}]# 使用circlify()计算, 获取圆的大小, 位置
circles = circlify.circlify(data,show_enclosure=False,target_enclosure=circlify.Circle(x=0, y=0, r=1)
)lim = max(max(abs(circle.x) + circle.r,abs(circle.y) + circle.r,)for circle in circles
)
plt.xlim(-lim, lim)
plt.ylim(-lim, lim)for circle in circles:if circle.level != 2:continuex, y, r = circleax.add_patch(plt.Circle((x, y), r, alpha=0.5, linewidth=2, color="lightblue"))for circle in circles:if circle.level != 3:continuex, y, r = circlelabel = circle.ex["id"]ax.add_patch(plt.Circle((x, y), r, alpha=0.5, linewidth=2, color="#69b3a2"))plt.annotate(label, (x, y), ha='center', color="white")for circle in circles:if circle.level != 2:continuex, y, r = circlelabel = circle.ex["id"]plt.annotate(label, (x, y), va='center', ha='center', bbox=dict(facecolor='white', edgecolor='black', boxstyle='round', pad=.5))plt.show()

image.png

import folium
import pandas as pd# 创建地图对象
m = folium.Map(location=[20,0], tiles="OpenStreetMap", zoom_start=2)# 坐标点数据
data = pd.DataFrame({'lon': [-58, 2, 145, 30.32, -4.03, -73.57, 36.82, -38.5],'lat': [-34, 49, -38, 59.93, 5.33, 45.52, -1.29, -12.97],'name': ['Buenos Aires', 'Paris', 'melbourne', 'St Petersbourg', 'Abidjan', 'Montreal', 'Nairobi', 'Salvador'],'value': [10, 12, 40, 70, 23, 43, 100, 43]
}, dtype=str)# 添加气泡
for i in range(0, len(data)):folium.Circle(location=[data.iloc[i]['lat'], data.iloc[i]['lon']],popup=data.iloc[i]['name'],radius=float(data.iloc[i]['value'])*20000,color='crimson',fill=True,fill_color='crimson').add_to(m)# 保存
m.save('bubble-map.html')

image.png

import altair as alt
from vega_datasets import databoroughs = alt.topo_feature(data.londonBoroughs.url, 'boroughs')
tubelines = alt.topo_feature(data.londonTubeLines.url, 'line')
centroids = data.londonCentroids.urlbackground = alt.Chart(boroughs).mark_geoshape(stroke='white',strokeWidth=2
).encode(color=alt.value('#eee'),
).properties(width=700,height=500
)labels = alt.Chart(centroids).mark_text().encode(longitude='cx:Q',latitude='cy:Q',text='bLabel:N',size=alt.value(8),opacity=alt.value(0.6)
).transform_calculate("bLabel", "indexof (datum.name,' ') > 0  ? substring(datum.name,0,indexof(datum.name, ' ')) : datum.name"
)line_scale = alt.Scale(domain=["Bakerloo", "Central", "Circle", "District", "DLR","Hammersmith & City", "Jubilee", "Metropolitan", "Northern","Piccadilly", "Victoria", "Waterloo & City"],range=["rgb(137,78,36)", "rgb(220,36,30)", "rgb(255,206,0)","rgb(1,114,41)", "rgb(0,175,173)", "rgb(215,153,175)","rgb(106,114,120)", "rgb(114,17,84)", "rgb(0,0,0)","rgb(0,24,168)", "rgb(0,160,226)", "rgb(106,187,170)"])lines = alt.Chart(tubelines).mark_geoshape(filled=False,strokeWidth=2
).encode(alt.Color('id:N',legend=alt.Legend(title=None,orient='bottom-right',offset=0),scale=line_scale)
)background + labels + lines

image.png

import altair as alt
from vega_datasets import datasource = data.disasters.urlalt.Chart(source).mark_circle(opacity=0.8,stroke='black',strokeWidth=1
).encode(alt.X('Year:O', axis=alt.Axis(labelAngle=0)),alt.Y('Entity:N'),alt.Size('Deaths:Q',scale=alt.Scale(range=[0, 4000]),legend=alt.Legend(title='Annual Global Deaths')),alt.Color('Entity:N', legend=None)
).properties(width=450,height=320
).transform_filter(alt.datum.Entity != 'All natural disasters'
)

image.png

import altair as alt
import pandas as pdsource = pd.DataFrame([{'country': 'Great Britain', 'animal': 'cattle'},{'country': 'Great Britain', 'animal': 'cattle'},{'country': 'Great Britain', 'animal': 'cattle'},{'country': 'Great Britain', 'animal': 'pigs'},{'country': 'Great Britain', 'animal': 'pigs'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'Great Britain', 'animal': 'sheep'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'cattle'},{'country': 'United States', 'animal': 'pigs'},{'country': 'United States', 'animal': 'pigs'},{'country': 'United States', 'animal': 'pigs'},{'country': 'United States', 'animal': 'pigs'},{'country': 'United States', 'animal': 'pigs'},{'country': 'United States', 'animal': 'pigs'},{'country': 'United States', 'animal': 'sheep'},{'country': 'United States', 'animal': 'sheep'},{'country': 'United States', 'animal': 'sheep'},{'country': 'United States', 'animal': 'sheep'},{'country': 'United States', 'animal': 'sheep'},{'country': 'United States', 'animal': 'sheep'},{'country': 'United States', 'animal': 'sheep'}])domains = ['person', 'cattle', 'pigs', 'sheep']shape_scale = alt.Scale(domain=domains,range=['M1.7 -1.7h-0.8c0.3 -0.2 0.6 -0.5 0.6 -0.9c0 -0.6 -0.4 -1 -1 -1c-0.6 0 -1 0.4 -1 1c0 0.4 0.2 0.7 0.6 0.9h-0.8c-0.4 0 -0.7 0.3 -0.7 0.6v1.9c0 0.3 0.3 0.6 0.6 0.6h0.2c0 0 0 0.1 0 0.1v1.9c0 0.3 0.2 0.6 0.3 0.6h1.3c0.2 0 0.3 -0.3 0.3 -0.6v-1.8c0 0 0 -0.1 0 -0.1h0.2c0.3 0 0.6 -0.3 0.6 -0.6v-2c0.2 -0.3 -0.1 -0.6 -0.4 -0.6z','M4 -2c0 0 0.9 -0.7 1.1 -0.8c0.1 -0.1 -0.1 0.5 -0.3 0.7c-0.2 0.2 1.1 1.1 1.1 1.2c0 0.2 -0.2 0.8 -0.4 0.7c-0.1 0 -0.8 -0.3 -1.3 -0.2c-0.5 0.1 -1.3 1.6 -1.5 2c-0.3 0.4 -0.6 0.4 -0.6 0.4c0 0.1 0.3 1.7 0.4 1.8c0.1 0.1 -0.4 0.1 -0.5 0c0 0 -0.6 -1.9 -0.6 -1.9c-0.1 0 -0.3 -0.1 -0.3 -0.1c0 0.1 -0.5 1.4 -0.4 1.6c0.1 0.2 0.1 0.3 0.1 0.3c0 0 -0.4 0 -0.4 0c0 0 -0.2 -0.1 -0.1 -0.3c0 -0.2 0.3 -1.7 0.3 -1.7c0 0 -2.8 -0.9 -2.9 -0.8c-0.2 0.1 -0.4 0.6 -0.4 1c0 0.4 0.5 1.9 0.5 1.9l-0.5 0l-0.6 -2l0 -0.6c0 0 -1 0.8 -1 1c0 0.2 -0.2 1.3 -0.2 1.3c0 0 0.3 0.3 0.2 0.3c0 0 -0.5 0 -0.5 0c0 0 -0.2 -0.2 -0.1 -0.4c0 -0.1 0.2 -1.6 0.2 -1.6c0 0 0.5 -0.4 0.5 -0.5c0 -0.1 0 -2.7 -0.2 -2.7c-0.1 0 -0.4 2 -0.4 2c0 0 0 0.2 -0.2 0.5c-0.1 0.4 -0.2 1.1 -0.2 1.1c0 0 -0.2 -0.1 -0.2 -0.2c0 -0.1 -0.1 -0.7 0 -0.7c0.1 -0.1 0.3 -0.8 0.4 -1.4c0 -0.6 0.2 -1.3 0.4 -1.5c0.1 -0.2 0.6 -0.4 0.6 -0.4z','M1.2 -2c0 0 0.7 0 1.2 0.5c0.5 0.5 0.4 0.6 0.5 0.6c0.1 0 0.7 0 0.8 0.1c0.1 0 0.2 0.2 0.2 0.2c0 0 -0.6 0.2 -0.6 0.3c0 0.1 0.4 0.9 0.6 0.9c0.1 0 0.6 0 0.6 0.1c0 0.1 0 0.7 -0.1 0.7c-0.1 0 -1.2 0.4 -1.5 0.5c-0.3 0.1 -1.1 0.5 -1.1 0.7c-0.1 0.2 0.4 1.2 0.4 1.2l-0.4 0c0 0 -0.4 -0.8 -0.4 -0.9c0 -0.1 -0.1 -0.3 -0.1 -0.3l-0.2 0l-0.5 1.3l-0.4 0c0 0 -0.1 -0.4 0 -0.6c0.1 -0.1 0.3 -0.6 0.3 -0.7c0 0 -0.8 0 -1.5 -0.1c-0.7 -0.1 -1.2 -0.3 -1.2 -0.2c0 0.1 -0.4 0.6 -0.5 0.6c0 0 0.3 0.9 0.3 0.9l-0.4 0c0 0 -0.4 -0.5 -0.4 -0.6c0 -0.1 -0.2 -0.6 -0.2 -0.5c0 0 -0.4 0.4 -0.6 0.4c-0.2 0.1 -0.4 0.1 -0.4 0.1c0 0 -0.1 0.6 -0.1 0.6l-0.5 0l0 -1c0 0 0.5 -0.4 0.5 -0.5c0 -0.1 -0.7 -1.2 -0.6 -1.4c0.1 -0.1 0.1 -1.1 0.1 -1.1c0 0 -0.2 0.1 -0.2 0.1c0 0 0 0.9 0 1c0 0.1 -0.2 0.3 -0.3 0.3c-0.1 0 0 -0.5 0 -0.9c0 -0.4 0 -0.4 0.2 -0.6c0.2 -0.2 0.6 -0.3 0.8 -0.8c0.3 -0.5 1 -0.6 1 -0.6z','M-4.1 -0.5c0.2 0 0.2 0.2 0.5 0.2c0.3 0 0.3 -0.2 0.5 -0.2c0.2 0 0.2 0.2 0.4 0.2c0.2 0 0.2 -0.2 0.5 -0.2c0.2 0 0.2 0.2 0.4 0.2c0.2 0 0.2 -0.2 0.4 -0.2c0.1 0 0.2 0.2 0.4 0.1c0.2 0 0.2 -0.2 0.4 -0.3c0.1 0 0.1 -0.1 0.4 0c0.3 0 0.3 -0.4 0.6 -0.4c0.3 0 0.6 -0.3 0.7 -0.2c0.1 0.1 1.4 1 1.3 1.4c-0.1 0.4 -0.3 0.3 -0.4 0.3c-0.1 0 -0.5 -0.4 -0.7 -0.2c-0.3 0.2 -0.1 0.4 -0.2 0.6c-0.1 0.1 -0.2 0.2 -0.3 0.4c0 0.2 0.1 0.3 0 0.5c-0.1 0.2 -0.3 0.2 -0.3 0.5c0 0.3 -0.2 0.3 -0.3 0.6c-0.1 0.2 0 0.3 -0.1 0.5c-0.1 0.2 -0.1 0.2 -0.2 0.3c-0.1 0.1 0.3 1.1 0.3 1.1l-0.3 0c0 0 -0.3 -0.9 -0.3 -1c0 -0.1 -0.1 -0.2 -0.3 -0.2c-0.2 0 -0.3 0.1 -0.4 0.4c0 0.3 -0.2 0.8 -0.2 0.8l-0.3 0l0.3 -1c0 0 0.1 -0.6 -0.2 -0.5c-0.3 0.1 -0.2 -0.1 -0.4 -0.1c-0.2 -0.1 -0.3 0.1 -0.4 0c-0.2 -0.1 -0.3 0.1 -0.5 0c-0.2 -0.1 -0.1 0 -0.3 0.3c-0.2 0.3 -0.4 0.3 -0.4 0.3l0.2 1.1l-0.3 0l-0.2 -1.1c0 0 -0.4 -0.6 -0.5 -0.4c-0.1 0.3 -0.1 0.4 -0.3 0.4c-0.1 -0.1 -0.2 1.1 -0.2 1.1l-0.3 0l0.2 -1.1c0 0 -0.3 -0.1 -0.3 -0.5c0 -0.3 0.1 -0.5 0.1 -0.7c0.1 -0.2 -0.1 -1 -0.2 -1.1c-0.1 -0.2 -0.2 -0.8 -0.2 -0.8c0 0 -0.1 -0.5 0.4 -0.8z']
)color_scale = alt.Scale(domain=domains,range=['rgb(162,160,152)', 'rgb(194,81,64)', 'rgb(93,93,93)', 'rgb(91,131,149)']
)alt.Chart(source).mark_point(filled=True, opacity=1, size=100).encode(alt.X('x:O', axis=None),alt.Y('animal:O', axis=None),alt.Row('country:N', header=alt.Header(title='')),alt.Shape('animal:N', legend=None, scale=shape_scale),alt.Color('animal:N', legend=None, scale=color_scale),
).transform_window(x='rank()',groupby=['country', 'animal']
).properties(width=550, height=140)

提供丰富的图形代码

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