2018-12-08
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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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