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I am using RMySQL to retrieve a table from the server. The result has columns
id
CountryCode
date
Value
CountryCode can repeat itself n times.
What I would like to do is to get the total count of all CountryCodes and then plot the result.
I am new to R so I am not sure if this is done with a for or there is a simpler way to go through the data.frame to get this information.
I appreciate any tip in the right direction
Thanks!
Assuming these are in a dataframe named “dfrm”: