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 build a Control Chart?

    January 22, 2021 by

    Lorna Brown returned this week to set another table calculation based challenge involving a line chart which ‘on click’ of a point, exposed the ability to ‘drill down’ to view a tabular view of the data ‘behind’ the point. This is classic Tableau in my opinion – show the summarised data (in the line chart)… Read more

  • Can you build a Customer Lifetime Value Matrix?

    January 14, 2021 by

    Ann Jackson challenged us this week to build this matrix depicting the average worth of customer cohorts during their lifetime. This challenge involves a mix of LoDs (Level of Detail calculations) and table calculations. First up , we need to define our customer cohorts (ie group the customers), which for this challenge is based on… Read more

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