python画图代码大全

以下是一些常用的 Python 画图库及其示例代码：

1. Matplotlib

import matplotlib.pyplot as plt

x = [1, 2, 3, 4, 5]
y = [10, 8, 6, 4, 2]

plt.plot(x, y)
plt.show()

2. Seaborn

import seaborn as sns

tips = sns.load_dataset("tips")

sns.scatterplot(x="total_bill", y="tip", hue="sex", data=tips)

3. Plotly

import plotly.express as px

df = px.data.gapminder().query("continent=='Oceania'")

fig = px.line(df, x="year", y="lifeExp", color='country')
fig.show()

4. Bokeh

from bokeh.plotting import figure, output_file, show

x = [1, 2, 3, 4, 5]
y = [10, 8, 6, 4, 2]

output_file("line.html")

p = figure(title="Line plot example")
p.line(x, y, legend_label="Line", line_width=2)

show(p)

5. ggplot

from ggplot import *

df = diamonds.head(1000)

ggplot(df, aes(x='price', y='carat', color='cut')) + \
    geom_point() + \
    labs(title="Diamonds dataset", x="Price", y="Carat")

这些库都有丰富的文档和示例供您参考。