8个流行的Python可视化工具包,总有一款适合你
作者:Aaron Frederick
参与:李诗萌、王淑婷
import seaborn as sns
import matplotlib.pyplot as plt
color_order = ['xkcd:cerulean', 'xkcd:ocean',
'xkcd:black','xkcd:royal purple',
'xkcd:royal purple', 'xkcd:navy blue',
'xkcd:powder blue', 'xkcd:light maroon',
'xkcd:lightish blue','xkcd:navy']
sns.barplot(x=top10.Team,
y=top10.Salary,
palette=color_order).set_title('Teams with Highest Median Salary')
plt.ticklabel_format(style='sci', axis='y', scilimits=(0,0))
![](https://filescdn.proginn.com/d6a84e134c067ddd4cc3ac7ac3cf2124/5af3abe599104c7db388c6d2b2bbee65.webp)
import matplotlib.pyplot as plt
import scipy.stats as stats
#model2 is a regression model
log_resid = model2.predict(X_test)-y_test
stats.probplot(log_resid, dist="norm", plot=plt)
plt.title("Normal Q-Q plot")
plt.show()
![](https://filescdn.proginn.com/6cad8a18023f9efb952ef32e2268061a/14ea163b88ce57537484cc163191ab02.webp)
#All Salaries
ggplot(data=df, aes(x=season_start, y=salary, colour=team)) +
geom_point() +
theme(legend.position="none") +
labs(title = 'Salary Over Time', x='Year', y='Salary ($)')
![](https://filescdn.proginn.com/8974dc284ed4ab21c89b7f248a76c320/1173452124babeccd7920bb43e2b1d68.webp)
import pandas as pd
from bokeh.plotting import figure
from bokeh.io import show
# is_masc is a one-hot encoded dataframe of responses to the question:
# "Do you identify as masculine?"
#Dataframe Prep
counts = is_masc.sum()
resps = is_masc.columns
#Bokeh
p2 = figure(title='Do You View Yourself As Masculine?',
x_axis_label='Response',
y_axis_label='Count',
x_range=list(resps))
p2.vbar(x=resps, top=counts, width=0.6, fill_color='red', line_color='black')
show(p2)
#Pandas
counts.plot(kind='bar')
![](https://filescdn.proginn.com/ed4286d7cb6318487d04a62c8a3cfaae/9989eb060ac6b6e43e4e0e78066ea7db.webp)
![](https://filescdn.proginn.com/6d191cc59a0dcea67740851efecf050e/0cab5fbe371a6862630cda651ec4b26c.webp)
安装时要有 API 秘钥,还要注册,不是只用 pip 安装就可以;
Plotly 所绘制的数据和布局对象是独一无二的,但并不直观;
图片布局对我来说没有用(40 行代码毫无意义!)
你可以在 Plotly 网站和 Python 环境中编辑图片;
支持交互式图片和商业报表;
Plotly 与 Mapbox 合作,可以自定义地图;
很有潜力绘制优秀图形。
#plot 1 - barplot
# **note** - the layout lines do nothing and trip no errors
data = [go.Bar(x=team_ave_df.team,
y=team_ave_df.turnovers_per_mp)]
layout = go.Layout(
title=go.layout.Title(
text='Turnovers per Minute by Team',
xref='paper',
x=0
),
xaxis=go.layout.XAxis(
title = go.layout.xaxis.Title(
text='Team',
font=dict(
family='Courier New, monospace',
size=18,
color='#7f7f7f'
)
)
),
yaxis=go.layout.YAxis(
title = go.layout.yaxis.Title(
text='Average Turnovers/Minute',
font=dict(
family='Courier New, monospace',
size=18,
color='#7f7f7f'
)
)
),
autosize=True,
hovermode='closest')
py.iplot(figure_or_data=data, layout=layout, filename='jupyter-plot', sharing='public', fileopt='overwrite')
#plot 2 - attempt at a scatterplot
data = [go.Scatter(x=player_year.minutes_played,
y=player_year.salary,
marker=go.scatter.Marker(color='red',
size=3))]
layout = go.Layout(title="test",
xaxis=dict(title='why'),
yaxis=dict(title='plotly'))
py.iplot(figure_or_data=data, layout=layout, filename='jupyter-plot2', sharing='public')
![](https://filescdn.proginn.com/2c8ae305dd95befc853dfa85cb6e296e/55886a6a60e6663a1f93a6728ba38e32.webp)
![](https://filescdn.proginn.com/ebcbed99312a3a7e63cbff0ae41b4730/56a9ee61fa2cfb65b907df708a78a53c.webp)
![](https://filescdn.proginn.com/bba6bbdbb1c2cab4201bb54a29f25556/5ee5dc243f193c25343c9aa82a3ecbf5.webp)
实例化图片;
用图片目标属性格式化;
用 figure.add() 将数据添加到图片中。
![](https://filescdn.proginn.com/36ef2aed9ebbd73cd1e78c55187535ff/8c89558512a307ca4708e36ab6128395.webp)
![](https://filescdn.proginn.com/12f128db238cbaa2c3a67c56f52b6ddb/6118f596d2d0c199cd6617d4ee247ab4.webp)
options = {
'node_color' : range(len(G)),
'node_size' : 300,
'width' : 1,
'with_labels' : False,
'cmap' : plt.cm.coolwarm
}
nx.draw(G, **options)
![](https://filescdn.proginn.com/c4a59bf9889367cb8470411f2e86a612/77b66d7644e2800b6d7a23b1b208bdfc.webp)
import itertools
import networkx as nx
import matplotlib.pyplot as plt
f = open('data/facebook/1684.circles', 'r')
circles = [line.split() for line in f]
f.close()
network = []
for circ in circles:
cleaned = [int(val) for val in circ[1:]]
network.append(cleaned)
G = nx.Graph()
for v in network:
G.add_nodes_from(v)
edges = [itertools.combinations(net,2) for net in network]
for edge_group in edges:
G.add_edges_from(edge_group)
options = {
'node_color' : 'lime',
'node_size' : 3,
'width' : 1,
'with_labels' : False,
}
nx.draw(G, **options)
![](https://filescdn.proginn.com/4d62b45d07f158eca4c030c8eb34808e/513f27185802099569c2f17a59481570.webp)
_往期文章推荐_
做出酷炫的动态统计图表,不一定要写代码
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