table calculation

2021 Week 1: Can You Find the Variance Along the Line?

Introduction For the longest time, I avoided table calculations as much as I could because I thought they were overly complicated (compute using…relative to…sort by…nested…ughhhh) especially when I had LODs in my back pocket.  But, over time, I’ve made my peace with them (dare I say, a fan now) as I recognized how powerful they …

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2020 Week 31 LIVE: Can you show the top 10 rank over time for each Olympic country?

Introduction For this weeks challenge we are doing a Live collaboration with Preppin’ Data. Where you work through the data prep and then use the outputs to build in Tableau. This is a live event happening on Wednesday 29th July 2020, 4pm BST. The idea of the collaboration allows you to have a look inside …

2020 Week 31 LIVE: Can you show the top 10 rank over time for each Olympic country? Read More

#WorkoutWednesday 2018 – Week 3

Rody kicked things off last week with the running_sum() function. This week your challenge will be with both parameters and the window_sum() function. This visualization may look simple but it was a challenge for both Rody and myself (You’ll probably see a variant of this later this year). Requirements Data should be aggregated to the …

#WorkoutWednesday 2018 – Week 3 Read More

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