11.26 Plotly

一、安装包

pip3 install plotly

pip3 install chart-studio

pandas pip3 install pandas

二、显示图

#散点图

import plotly.express as px

fig = px.scatter(x=[0, 1, 2, 3, 4], y=[0, 1, 4, 9, 16])

fig.show()

import plotly.express as px

df = px.data.iris() # iris is a pandas DataFrame

fig = px.scatter(df, x="petal_width", y="petal_length")

fig.show()

import plotly.express as px

import numpy as np

t=np.linspace(0,2*np.pi,100)

fig=px.line(x=t,y=np.sin(t))

fig.show()

显示结果举例：

 三、地图

import plotly.express as px

df=px.data.gapminder().query("year==2007")

fig=px.scatter_geo(df,locations="iso_alpha",size='pop')

fig.show()