Suppose you have a number of dashboards, all in the same workbook. Now you want to modify a calculated field. That's easy, of course: You modify the calculation, and voila,...
Recently I was reworking a Tableau dashboard, making some changes in the design. In the old dashboard, I had used a type of calendar heatmap and I wanted to...
You have a Tableau packaged workbook and want to work with the data it contains. However, after unpacking it, it turns out to be a hyper, whereas the...
Python is a widely used general purpose programming language which provides a wide variety of statistical and machine learning techniques. Having the advantage of TabPy allows us to use...
"What can I do to improve Tableau's performance?" is a question that comes up a lot at The Information Lab. The power of Tableau is that visualisations...
In our work with Tableau, we and many like us make great use of filtering to be able to show the data we want. However, what we...