Blog Posts

Tableau Public is a free tool to share your visualizations with the world.  One question we often here is how do you refresh data for a Tableau Public visualization.  Tableau Public will do an automatic, nightly refresh data...

I am often asked, “Which tool is better: Power BI or Tableau?”

Dual Axes Definition Dual axes are two independent axes that are layered on top of each other. According to Tableau, dual axes allow you to compare multiple measures. Dual axes are useful when you have two measures that have...

Neuroscientists from MIT discovered that the human brain can process entire images seen in as little as 13 milliseconds. Data visualizations can instantly communicate complex information and ideas, but that doesn't mean...

The first and most important rule about making workbooks more efficient is to understand that if it loads slowly in Desktop on your computer, then it will be slow on the server too once it is published. Desktop and server each...