Donna + DataViz

A space to share information on all things Tableau and Data Viz that will be of use to me for future reference, and maybe a helpful guide for you too!

  • Can you create an embedded / categorised dashboard portal?

    September 26, 2026 by

    Kyle provided this week’s #WOW2026 challenge demonstrating the concept of a portal to embed Tableau dashboards. He curated his own data set for this. Building the chart selector After downloading and connecting to the dataset, add Tag, and Viz Title to Rows. Change the mark type to Gantt. The double click into the space beneath… Read more

  • Can you format your numbers to the right scale?

    September 18, 2026 by

    The main focus of the challenge I set this week, was to provide a reference example for the undocumented custom number format option of ‘scale’. which automagically determines whether the number should be formatted to millions (M) or thousands (k) etc. This revelation was shared via a blog post by Roxanne Agerone To make the… Read more

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