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!

  • Let’s Viz Tsukurima Show!

    April 4, 2026 by

    This week’s #WOW2026 challenge was inspired by the annual viz challenge held at the Japanese TUG. It took me a bit longer than 10 minutes to build though! I’ve built this using 3 sheets – a sheet for the section of the calendar above the displayed bar chart, the bar chart and then the section… Read more

  • Can you create a Gauge Chart with Tableau Extensions?

    March 30, 2026 by

    For this week’s challenge, Yoshi got us creating gauge charts using Tableau’s radial viz extension. Modelling the data Yoshi provided a version of the Superstore dataset along with a Budget csv. After downloading, I related the 2 files within Desktop using the following relationships pictured below Building the gauge chart On a sheet, select the… Read more

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