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2018-12-08 阅读量: 730
python怎么绘制条形图?

条形图显示带矩形条的分类数据。条形的长度与所表示的值成比例。

# import necessary modules

import pandas as pd

from bokeh.charts import Bar, output_notebook, show

# output to notebook

output_notebook()

# read data in dataframe

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

# create bar

p = Bar(df, "Category", values = "Calories",

title = "Total Calories by Category",

legend = "top_right")

# show the results

show(p)

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