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 of Google Sheets data, no extra work on your side. However, there is a bit of additional work required in order to automatically refresh your Google Sheets data. In our example we are pulling data from a AWS Redshift database using Python version 3.6
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 different scales.
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 dashboards don't require some explanation.
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 have their own way to enable, record, and analyze performance. The focus here is on performance recording for workbooks published to Tableau Server.
Ever wondered how data scientists and data analysts use Tableau for predictive analytics? The ability to integrate R into Tableau is powerful functionality. For those familiar with using R, it can be tricky to get started. Here's how to get started with the R Integration.
We looked at our Google Analytics data to bring you our most popular blog posts from 2016 based on total hits. If you missed these popular posts, here's another chance to read them.
I had the opportunity to attend the 2016 Tableau Conference in Austin, TX. Every year at the conference, Tableau announces and demoes new functionality that will be released in upcoming builds. Here are some of the new, exciting features coming down the pipeline.
This week, Tableau released Tableau 10 - the latest version of their business intelligence software. Here's everything you need to know about Tableau 10.
Ever get stuck trying to grant a Tableau user or group permissions to a project, workbook or data source and find yourself going in circles? In this post, we'll cover definitions, how different permissions interact with each other, and best practices, so you can configure your environment optimally and set permissions like a champ. If you want to take a step back and access users/groups, check here.