Every March, the Tech world descends upon Austin for the South By Southwest Interactive Conference. This year, SXSW is celebrating their 30th anniversary in a very big way with President Obama and the First Lady making an appearance in a pair of keynotes for the Interactive...
In Part 1 of this is series, I explained the general premise behind our Quantified Office dashboard. In this part of the series, I'll explain why we chose a visualization type called the "sunrise chart" and show how we created it. I'm the first to admit that the sunrise chart in our dashboard doesn’t...
The Run Command tool allows you to extend the capabilities of Alteryx by running external commands the same as you would from the command line. Need to run a Python script? Gzip a file? Utilize tabcmd? All of this can be done using the Run...
Data visualization enables fast, intuitive analytics, but it can easily fool us. Experts routinely point out how bad visualization choices imply false conclusions. But, there are other cognitive biases at play beyond visual encoding. Choices about what questions to ask and what answers to display...
We live in an amazing world. Anything and everything can be monitored; usually without us even knowing. Just the other day, I installed an app on my smart phone and realized that my phone had been quietly recording my daily step count for years! In our...
Alberto Cairo, Knight Chair in Visual Journalism at the University of Miami, joins Dan Murray to talk about his new book The Truthful Art, crafting the story, design and infographics, real-time data technology and who he would bring with him to a deserted island. You can subscribe to Podcast...
Dan Murray, author of Tableau Your Data!, joins fellow consultant Tim Costello to talk about the second edition of TYD!, life on the road and what's going on in the industry. You can subscribe to Podcast Your Data through iTunes, Stitcher, Pocket Casts or your favorite podcasting app....
In our last guideline, we’ll revisit another tip on how your dashboard’s layout can impact performance: "Fix dashboard size relative to end-user consumption. Automatic sizing is less efficient than specifying dashboard size." It’s not all about size … though I’ve heard it’s mightily important. Automatic Sizing There is a...
The 2016 golf season is starting to pick up speed. In just a couple of months, the first major of the year, The Masters, kicks off at Augusta and with it the race for the FedEx Cup. Being a golf nut, I’ve always wanted to create a visualization...
A common question that comes up trainings is: ”What does the small grey bar within the quick filter box represent?” Using quick filters is one of the easiest ways to provide end users with the ability to control what they want to see. Although they are quick, they...
We are onto our last category of the Tableau Performance Checklist, Dashboard Layout. For our next guideline: "Limit the number of worksheets on a dashboard. If you have more than four visualizations on a dashboard, strongly reconsider." Let’s begin! Dashboarding or Dash-boring The allure of putting as much information on...
I discovered Rina in 2009 because she was the winner of Tableau’s first visualization contest for a dashboard called "Fit and Fat in America." I called her in to do an interview for a blog post. We spoke for over an hour, but our Tableau/BI consulting business hit an inflection point...
At InterWorks we are all about the data journey. In the past, the journey to become a data-driven organization was slow and expensive like a long-term expedition force. InterWorks has a different way to climb the mountain, focusing on fitness, speed and experience. We help to...
Averages are great. They take up very little space to report, everybody wants them and we all understand exactly what an average is … or do we? An average as we typically think of it is what we call the mean in statistics. To find...
I know, I know. The idea of actually predicting March Madness with any accuracy is an exercise in futility, although that may partially explain why the tournament so fully captures the attention of so both the casual enthusiast and the diehard fan of the game...
A common question that comes up in trainings is: “How do ZIP codes work in Tableau? Do I need to add in leading zeros, or can I leave them out?” As geographic fields become increasingly available in the field of analytics, aggregating customer information to ZIP code level...
It’s been a while since I wrote in this series, but I was recently conducting a training and was asked a question that I have never been asked. I’m sure it comes up regularly, but I never came across it. I was asked: “Tableau makes the week...
Here’s the second item under Local Computations: "Table calculations are powerful, but they can be slow. They are dependent on the local computation engine and can require substantial memory." Let’s get started. Table Calculations Table calculations are computations that use the values in the entire table and can restructure...
Transparency International publishes an annual index of government corruption perceptions for 168 countries. The index attempts to gauge how the population within a country feels about it’s government. Take a look at the results visualized in Tableau below: ...
In Part 1 and 2 of this series, we explored data science and big data. In this post, I’ll discuss how data visualization helps people makes sense of what data scientists are creating and storing. Whether the goal of the visualization is to expose a story...
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