Simple bar chart problems

I am trying to come up with a basic comparison bar chart on r studio.

I import the data as an Excel or CSV file but it does not seem to work

Any help would be appreciated

We will need some more information in order to help you. What does not work, the data importation or making the chart? Please show the code you run and any errors you get. If you are successfully importing the data, include all or a subset of your data in your reply. If the data are stored in a data frame named DF, you can post the output of


If the data set is large you can select the first 20 rows with

dput(head(DF, 20))

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