Add common legend for geom_hline in facet_grid

[M_AcostaCH]

Hi @jarjarbinks , try to put a reproducible example of the data, this is better way for undestand well the situation and the community could help you.

Sometimes like this:

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…

Paste the result of dput(dat[1:30 , ] For share the first 30 rows and all columns.