RJ Andrews is a data storyteller. He is the author of Info We Trust: How to inspire the world with data https://amzn.to/2ryc4gf , a lavish adventure exploring how to inspire the world with data. RJ is the creator of https://infowetrust.com  where you can enjoy many of his award-winning data stories. When not working on his […]

Readers: So, this is my early Christmas, Hanukkah, Kwanzaa or however you celebrate the holiday season, gift to you. I have updated my Favorite Data Visualization Blog page to include over 100 links to some great sites and insights.  In the screenshot below, you can see how to get to this page from my DataVizBlog […]

Readers: Here is the second part of showing you screenshots of interesting maps and diagrams from the book, World Geography by John Hodgdon Bradley, which was published in 1948. This was a textbook for secondary education. If you love the maps and diagrams in this book, you can buy a copy of it for a […]

Readers: As many of you know, I love viewing old maps. A component of this love for old maps is the love of old books about maps. In the screenshots below, I have included some interesting maps and diagrams from the book, World Geography by John Hodgdon Bradley, which was published in 1948. This was […]

David Napoli Bio David Napoli has worked with data for over 20 years as an analyst, actuary, statistician, research manager, and director. His experience includes evaluation and outcomes studies, ROI analysis, IBNR determination, predictive modeling, risk adjustment methodologies, advanced data visualization, dashboard design and implementation, database development and management, and identifying and evaluating trends and […]

Readers: Last week, I taught an internal Tableau Desktop class at work. Usually, before I started a particular topic, I would go out to various data visualization blogs and show the class some examples of workbooks created by some of the Tableau community. On the last day of class, the group asked if I could […]

Luke Stanke’s Bio Luke has been using Tableau for nearly six years. But he does a lot more than data visualization. He has a strong understanding of many things data science. Luke has done things from optimization to classification to predicting things. Really it’s less about the technique and more about the solution. He also […]