Information Visualization, Tableau

A step-by-step tutorial in Tableau to separate a trendline yr by yr

I’ve been attempting to study Tableau for some time now. For many who don’t know, Tableau is software program (paid, however with a trial and even free model for college students and academics) that means that you can discover and visualize information. At first look, it’s a very advanced software program, as a result of it means that you can do many issues, together with creating single kind of advanced graphs, dashboards, and tales. You’ll be able to’t discover quite a lot of assets explaining how to do that or that in Tableau. There are tons of books, programs, individuals to comply with on LinkedIn, and so forth. I’m not right here to checklist my favorites, however for those who’re , go away a remark on the finish of this text or contact me privately on LinkedIn.

Nonetheless, regardless of the numerous assets 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 jot down a separate tutorial, who is aware of, perhaps it’s going to make life simpler for individuals who, like me, have undertaken this fearless journey into the world of Tableau.

The issue I needed to resolve was to arrange a line exhibiting the development 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 tips on how to arrange 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 yr. So let’s proceed step-by-step and see how I managed to create this determine.

My aim is to signify air temperature information over time. I took these information from the Copernicus web site, 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…