2021年3月11日星期四

How to I extract an x variable and y variable from a pandas csv file and graphing it on plt.hexbin?

#I have a csv file

! curl -O https://raw.githubusercontent.com/msu-cmse-courses/cmse202-S21-student/master/data/Dataset.data

import pandas as pd

#I read it in.

data = pd.read_csv("Dataset.data", header = None)

data = pd.read_csv("Dataset.data", delimiter=' ', header = None)

#Now I want to add column titles to the file so I add them

data.columns = ['sex','length','diameter','height','whole_weight','shucked_weight','viscera_weight','shell_weight','rings'] print(data)

#Now I want to grab the x variable column 'shell_weight' and the y variable column 'rings' And I want to graph them as a histogram using plt.hexbin.

df = pd.DataFrame(data)

plt.hexbin(x='shell_weight', y='rings')

For Some reason when I graph the code it says First argument must be a sequence and is not working.

Can anyone help me graph these 2 variables. Thanks.

https://stackoverflow.com/questions/66592772/how-to-i-extract-an-x-variable-and-y-variable-from-a-pandas-csv-file-and-graphin March 12, 2021 at 09:07AM

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