Introduction Another PlotlyJS visual this week – creating a split violin plot. We’ll be comparing male and female dating preferences collected from speed dating events between 2002-2004. EXTRA CREDIT – For those with a little more time on their hands, an extended workout challenge is included; conduct your own data analysis and create a data …
2022 Week 36 | Power BI: Split Violin Plot and HTML Read More
Introduction This week we are exploring another lesser used chart type: the comet chart. Comet charts show the evolution of one or two measures over time. They allow you to see change between two time periods across a category while emphasizing the direction of the change. You might use a comet chart instead of a dumbbell …
Introduction Calculation Groups in Power BI essentially allow you to apply logic or formatting to a variety of measures at the same time. For example, let’s say you were looking to create a Month-To-Date, Quarter-To-Date, and Year-To-Date view across Revenue, Orders, and Units. This would require you to create a calculation for each of the …
Introduction Welcome back to Workout Wednesday! This week we’re visualizing two series of values in a take on last week’s Tableau challenge! This week’s challenge uses youth cellphone data and gives you the opportunity to either build a dumbbell chart using Charticulator or to build a lipstick column chart using a custom visual. Complete one or both …
2022 Week 33 | Power BI: Compare two series of values Read More
Introduction My name is Spencer Hamilton, Analytics Consultant with phData, and I’ll be guest hosting this week’s challenge! For the challenge, we’re going to look at one of Power BI’s newer features, Field Parameters, and create some calculations that dynamically change based on the selected parameter value. In this specific example we’re looking at Sample …
2022 Week 32 | Leverage Field Parameters in Measures Read More
Introduction Who doesn’t love a good KPI dashbaord? This one is fairly simple and straightforward. Let’s look at four simple metrics and see how each subcategory ranks within a selected metric. With this challenge – MIND THE NUMBER FORMATTING 🙂 Click to open in Tableau Public Requirements Dashboard Size: 700 x 350 2 sheets Display …
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 …
Introduction This week, we are taking a look at a lesser used visualization type called a stream graph. Stream graphs are similar to a stacked area chart, but they have values displaced around a central axis rather than stacking on top of an axis. They have received criticism in the past for being difficult to …
Introduction June is still music month, so for this week’s challenge we’re going to visualize music. Sometimes the simple visualizations tell the best stories. That is definitely the case for the “warming stripes” visualization which was used to show the change of global temperature over time. Using this as motivation, what if we created a …
Introduction For this workout, we are visualizing data in a scatterplot in a bit of a non-traditional manner. This week marks 26 years since Ella Fitzgerald, the “Queen of Jazz”, passed away. So we are visualizing melodies to a few of her songs. My approach is a bit abstract – not quite sheet music but …
