I want to produce a similar gantt bar chart as the one show below by Joe Mako. However, his data is in a summarized format but mine is not. I have been trying to reproduce it, but my Tableau level isn't experienced enough.
Gantt Bar Chart produced by Joe Mako:
Can any Tableau guru here create one for me please? Really appreciate it.
I have attached my data in this post, I want the month on the left (rows), and # of surveys on the columns, colored by Satisfaction_Rating.
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