Month: July 2022

2022 Week 31 | Power BI: Connected Scatter with PlotlyJS

Introduction This week for Workout Wednesday we are getting familiar with the PlotlyJS visual by creating traces and annotations for a connected scatterplot.   Connected scatterplots are a cross between a scatterplot and a lineplot whereby two numeric variables are connected by a third ordered variable (often time).   The below graph created with the …

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2022 Week 30 | Power BI: Creating a Mobile View

Introduction In Power BI, you are able to create mobile views for every desktop report.  This is especially useful if you have users access the reports through the Power BI app on an iOS or Android device. This week’s challenge is to develop a mobile view of the Covid-19 tracking sample for US state and …

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2022 – Week 29: What is the Time-Weighted Return?

Introduction Working with financial data is hard. There are some calculations that make for long evenings to get right. One of those calculations is Time-Weighted Return. This challenge is simple: calculate the Time-Weighted Return Rate for a simple data source and return a line chart. Click to open in Tableau Public Requirements Dashboard Size: 400px …

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#WOW2022 W28: Can you build a butterfly chart?

Introduction This week my challenge comes from two places of inspiration. Firstly the ONS website and secondly a final interview for someone applying to the Data School. I loved the concept of the chart and it helps with context and also synchronisation of axis. Have fun. Click to open in Tableau Public Requirements Dashboard Size: 800 …

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2022 Week 28 | Power BI: Error Bars

Introduction Welcome back to Workout Wednesday! If you’re joining us for the first time, welcome! We present you with a challenge, a dataset to recreate the challenge, and a solution video or file. You can use these challenges to build your skills and your portfolio! This week we’re exploring the error bars feature in Power …

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2022 Week 27 | Power BI: Navigating Hierarchies

Introduction If you weren’t aware, June was Music Month and Kerry Kolosko gave us a brilliant visualization of Beatles tunes using Charticulator – you can check out the challenge here.    This week we are going to be recreating a recent Tableau challenge from Sean Miller that was featured in Week 11 of this year’s Tableau …

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