A common question that comes up in trainings is: "I accidentally removed the null indicator, how do I get it back (without using undo)?" Ignoring the null indicator on visualizations can often cause discomfort among end users as they may believe that something is wrong. In certain...
Many of us at InterWorks are avid sports fans, as you can see from our various blog posts and the many examples in the Viz Gallery. While these examples tend to focus a lot on football (pro or college) and various other sports, I wanted...
If anyone ever told you it’s not possible to make a dynamic fiscal calendar in Tableau, then you weren’t talking to someone from InterWorks. It may require a few steps, but as is often the case, all we need are a few clever calculations. So, what...
Gun violence has experienced an uptick across America over the past few years, with major incidents increasing five-fold over the past decade.1 In documenting these incidents over time, the Los Angeles Times has put together an informative timeline that dates from 1984 to present. Scrolling through each tragic moment in...
It’s 2003, and the Red Sox haven’t been to the World Series since 1986 and haven’t won a World Series since 1918. Here, at this moment, in the 8th inning of Game 7 of the American League Championship Game against the hated New York Yankees, a...
Now that the fundamentals of Tableau Drive have been established with our previous Driver’s Ed articles, let’s talk about the four phases of Drive. These are the broad steps necessary in building an analytical culture within your organization. If these look similar to traditional phases in project...
Have you ever gotten up from your desk, walked over to the office kitchen, reached down to get coffee, only to find an empty coffee pot? If so, you personally know the inspiration behind our next installment in the Quantified Office series. At our office, we...
It’s 9 a.m., and you’ve just entered the classroom for your Tableau class, whether it’s Fundamentals or Advanced. Or, maybe you’ve just logged into the virtual classroom and are waiting for the rest of the students to show up in the chat window. How much...
While not a regular occurrence, I have come across situations where a client wants to display a hidden sheet with an action filter but wants to enable different worksheets to activate the hidden sheet. If the sheets are filtering on different fields when you set an...
Our client needed to provide external users (their customers) with access to their Tableau Server on Amazon Web Services (AWS). When it came time to discuss authentication, Active Directory (AD), while generally a good choice within an enterprise, was quickly ruled out. They needed an identity/authentication...
Michael Treadwell, an InterWorks analytics consultant and former train engineer, talks about Alteryx, Python, R and life on the open railroad tracks. Subscribe to Podcast Your Data through iTunes, Stitcher, Pocket Casts or your favorite podcasting app....
We get lots of questions conducting Tableau trainings across the country. Many of them unveil new functionality that Tableau releases that we as trainers come across first when teaching new Tableau users. The below question has many answers, but I wanted to highlight something from Tableau...
At first glance, it could appear as if there is redundancy between level of detail calculations and table calculations. In fact, you might wonder if you could use table calculations to accomplish much of the functionality for LODs. Let’s consider a simple use case for...
I met Jonathan at the Tableau Conference in Las Vegas last year. He has a background that includes science and business. He’s an engaging and talented fellow. The Questions Q: When and how did you start using Tableau? Trajkovic: I started using Tableau four years ago when I was a...
In Part 4 of our Tableau Deep Dive on level of detail, we’re going to examine the last of the three LOD calculation types – Fixed. Remember: This series is building upon each article, and I highly recommend that you start with Part 1 and go...
Date Fields are one of the trickiest concepts for Tableau beginners. In this Tableau Training Tips video, I explain what they are as well as how/when to use continuous and discrete fields. Feel free to follow along in Tableau on your desktop to master this concept in...
Even with the best planning, we occasionally end up with less than speedy dashboards. Tableau is great at crunching large amounts of data – but when you are looking at many different slices of millions of records, anything would be slow. There are many ways to improve the...
Fixed LOD Berechnung Die INCLUDE- wie auch die EXCLUDE-Berechnungen verhalten sich relativ zur Visualisierung, in der sie genutzt werden. Wenn Du mit INCLUDE eine Dimension einschließt, die bereits in der Ansicht vorhanden ist, wird die Berechnung keinen extra Effekt haben. Genauso wird EXCLUDE keinen Effekt haben, wenn...
This is the third article in our Tableau Deep Dive on level of detail. Part 1 reviewed the idea of detail. Part 2 introduced level of detail calculations and examined the Include LOD calculation. Let’s now jump into Exclude. A Use Case For our examples in this article, we’ll...
One of the common problems that clients are seeking to solve is a way to easily compare values from two different periods against each other. They want the ability to compare the same period between two years, a period against an immediately preceding period and...
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