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2018-12-08 阅读量: 734
python怎么绘制散点图?

散点图用于绘制数据集中两个变量的值。它有助于找到所选择的两个变量之间的相关性。

# import necessary modules

from bokeh.charts import Scatter, output_notebook, show

import pandas as pd

# output to notebook

output_notebook()

# read data in dataframe

df = pd.read_csv(r"D:/kaggle / mcdonald / menu.csv")

# create scatter plot

p = Scatter(df, x = "Carbohydrates", y = "Saturated Fat",

title = "Saturated Fat vs Carbohydrates",

xlabel = "Carbohydrates", ylabel = "Saturated Fat",

color = "orange")

# show the results

show(p)

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