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Data

What do you do when a request can’t be solved by traditional reporting tools, and adding new tables or views to your database can take weeks?  Situation  A new manager joins the group. While you’re presenting your workbook, she wants to see things a little differently. Instead...

A major vulnerability was recently patched in OpenSSL. Tableau Server 8.1.5 currently uses a vulnerable version OpenSSL. The patched version of OpenSSL is 1.0.1g. Here's a quick guide on how you can perform an in-place upgrade of OpenSSL to close the security hole. Please do...

So many times in history one person's valuable contribution ends up being eclipsed by another for no good or fair reason. Think of Galileo, who was not (and never claimed to be) the inventor of the refracting telescope - it was invented by Dutch spectacle makers....

Setting Up the Problem In a study called "Multidimensional Segmentation at Work," IBM asked marketing departments in various industries to rank their most difficult marketing challenges. Of the top four challenges, two were “identifying when a customer has migrated between segments” and “finding ‘real’ customers that...

Tableau is great at mapping, but sometimes labels don’t show up where you want them. Labels on marks that are too close to each other are hidden by default to prevent overlapping text. That’s a good thing. When you have several in a small area...

Why would you need to use URL parameters in Tableau Server? Below is an example of a list of order dates.Thanks to Tableau's massive amount of built in date functions we can do just about anything with them but what if we want to find...

Are you happy where you live? Have you thought about moving to another state? Gallup-Healthways recently released their latest Well-Being Index report, outlining well-being across every state in America. The report is a downloadable PDF, available here. It takes some effort to filter through, which is...

Donut* charts offer a quick, high-level view of data dimensions that have few members, and together, contribute to a whole. Essentially, it's a pie chart with a hole. It's not glamorous, but it's quick and informative. The extra level introduced by the donut hole allows...

As a data analyst, it’s fitting that I love data. The information we can gather, allowing us to learn more about our world, understand complex issues and solve perplexing problems, is absolutely spectacular. With Tableau, we can accomplish these feats with greater speed, precision, and...

If you’re reading this post, you already know that the trend line is the gold standard when it comes to viewing data over time. However, the visual impact of a trend line plummets if the data are too thin. The images below highlight a common...

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