Power BI

Area between loess

2025 Week 36 | Power BI: Area between timeseries smoothing

Introduction This weeks challenge is an extension of week 21, whereby we will create a timeseries smoothing over lines rather than scatter points. The challenge here is to emphasize the difference between two populations, whilst having the details visible, but not prominent – getting the opacity/strokedash (for overlapping lines) and colour contrast (for perceptibility) right …

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2025 Week 32 | Build a Waffle Chart using Core Visuals

Introduction This week, we’re cooking up something a little different – waffle charts! Your challenge is to build a report that compares actual sales to a dynamic monthly target and visualizes progress in a clean, impactful way. Requirements Get and Prepare Data Start by downloading the CSV file provided. It contains 8 columns: ORDERNUMBER QUANTITYORDERED …

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Screenshot of Aanor's winning Power BI report, which includes a birthday cake and a happy 10th birthday to Power BI

2025 Week 31 | Recreate a winning #PBI10 entry

Introduction This week we’re challenging you to recreate a single visual element from one of the winning reports from the #PBI10 dataviz championship. The contest took place over the past month and there were four winners, so, you have four reports to choose from! The entries in this challenge represent a wide range of visual styles, analysis, …

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2025 Week 30 | Power BI: Bar chart with built-in scales 📏

Introduction Happy Workout Wednesday, data fam! This week, we’re taking bar charts to the next level—with built-in scales that visually speak for themselves! We all love a good bar chart, but sometimes you want to show progress toward a goal or segment values into performance zones – without extra visuals, DAX trickery, or custom backgrounds. Just …

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2025 Week 28 | Join the #PBI10 Dataviz Contest

Introduction This week we’re challenging you to join the official Power BI 10th birthday celebration! Microsoft is celebrating by hosting a dataviz contest, and we’d love to see you join! You can find all of the details on the Fabric/Power BI Community Site, and we’ll paraphrase the challenge here below. Contest Timeline Start Date: Tuesday, …

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