Toutes les histoires de Visualizations

La notion de total distinct est essentielle en analytique, qu'il s'agisse de compter le nombre de patients dans un hôpital, le nombre de transactions uniques dans la vente au détail, ou encore le nombre d'avions dans une flotte. Le calcul de total distinct dans Tableau est très simple, et un clic suffit pour modifier l'agrégation du calcul. Néanmoins, il s'agit également d'un calcul très exigeant, qui prendra plus de temps si les données sont très volumineuses. Je vais vous présenter des solutions alternatives pour obtenir la même réponse qu'avec un calcul de total distinct.

Header Concatenation: This was a new problem for me. Heck, it was a new word for me up until recently. Janet Shen, one of the incredible Viz Magicians from Tableau Professional Services sent me a great "How To" guide for overriding our default settings and I couldn't wait to share it. The useful content is ALL her. The silliness is all me. Hope you find this as helpful as I did! Click inside to get the step-by-step tutorial.

As I have been preparing the Filters, Filters and More Filters session (part of the Jedi Track) at #TCC12 I came across a neat and very useful trick using filters with table calculations. I will be using our Sample Superstore data to show you this trick.

Chutes and Ladders is a popular game in our family; it's great for evening "together time" without the need for deep strategizing. If you played the game as a kid, you probably enjoyed the back-and-forth of advancing up the board and then sliding back down. And if you ever played it as an adult, you've probably wondered when the game is going to end! I've got some answers and advice.