Methods to Overlap the Strains of a Trendline Yr by Yr in Tableau | by Angelica Lo Duca | Mar, 2024
Information Visualization, Tableau
A step-by-step tutorial in Tableau to separate a trendline 12 months by 12 months
I’ve been attempting to study Tableau for some time now. For individuals who don’t know, Tableau is software program (paid, however with a trial and even free model for college students and academics) that lets you discover and visualize knowledge. At first look, it’s a very advanced software program, as a result of it lets you do many issues, together with creating single roughly advanced graphs, dashboards, and tales. You possibly can’t discover a number of sources explaining how to do that or that in Tableau. There are tons of books, programs, folks to observe on LinkedIn, and so on. I’m not right here to listing my favorites, however should you’re , go away a remark on the finish of this text or contact me privately on LinkedIn.
Nevertheless, regardless of the numerous sources obtainable on the internet, I used to be unable to seek out the one which was proper for me, so I made a decision to put in writing a separate tutorial, who is aware of, perhaps it can make life simpler for many who, like me, have undertaken this fearless journey into the world of Tableau.
The issue I needed to clear up was to manage a line displaying the pattern over time for years and show the years in an overlaid method, simply as proven within the determine under.
I discovered a number of tutorials on the internet that confirmed find out how to manage the years by months or quarters, however in my case, the issue was totally different as a result of I wished to show each single day of the 12 months. So let’s proceed step-by-step and see how I managed to create this determine.
My aim is to characterize air temperature knowledge over time. I took these knowledge from the Copernicus website, which makes them publicly obtainable and certainly represents them utilizing a graph similar to the one I represented.
Let’s obtain the dataset as CVS and import it into Tableau. However first, open the file with a textual content editor and delete the primary seven…
