Data wrangling and line graphs

[mishabalyasin]

Take a look at this post that describes the process for creating a reproducible example (especially last post by John Mount describing how to use his package to create example of a dataframe):

FAQ: What's a reproducible example (`reprex`) and how do I create one?

Why reprex? Getting unstuck is hard. Your first step here is usually to create a reprex, or reproducible example. The goal of a reprex is to package your code, and information about your problem so that others can run it and feel your pain. Then, hopefully, folks can more easily provide a solution. What's in a Reproducible Example? Parts of a reproducible example: background information - Describe what you are trying to do. What have you already done? complete set up - include any library() calls and data to reproduce your issue. data for a reprex: Here's a discussion on setting up data for a reprex make it run - include the minimal code required to reproduce your error on the data…

That being said, the problem you are seeing is because right now your month column is character, while it should be a date. Take a look at lubridate package, specifically month and ymd functions.