Introduction Week 20 already! Crazy how fast the year is going by…and how fast you’re skilling up in Sigma! I love scatter plots. They’re a great way to display a lot of information in an easily consumable package. Layering quadrant colors on top, make it even easier to visually group dots and find outliers. -Katrina …
Introduction After last week’s awesome product launch, I was thinking about some of the Sigma features that we have not yet highlighted in Workout Wednesday. One of those is Custom Functions, and while the ability to create Custom Functions is currently reserved for admins, it’s a great feature for users to be aware about when …
Introduction Welcome to Week 18! This week we’ll be consolidating menu item data and sales data from Sigma’s sample food trucks database using a powerful tool – Joins! We’ll use both Joins and Lookups to get a feel of the difference between the two. The formatting styles and colors in this challenge are all up …
Introduction Welcome to Week Seventeen! This week, you’re going to perform a Cohort Analysis of food truck customers based on when they placed their first order. Conditional formatting will help highlight which cohorts have a greater percentage of customers in them. As a bonus, you will implement a dynamic page control input to let the …
2024 Week 17 | Sigma: Can you Cohort These Customers? Read More
Introduction My past few challenges have been quite heavy on the formatting. Today I wanted to take a break from challenging you to format your workbooks, to showing you a powerful feature in Sigma that I don’t see used as often as I think it should be. Trellising! If you’re not familiar with trellising, it …
Introduction This week, we’re building a staple in my bar chart library: Top, Bottom, and Other Values. I often use this bar chart to easily show the breadth of the outliers while not losing sight of the typical. This challenge is also a great example of the flexibility of modeling at different levels of granularity …
2024 Week 15 | Sigma: Can you identify the top, average, and bottom profitable customers? Read More
Introduction Welcome to Week Fourteen! This week, you’re going to learn about Sigma’s Lookup function. Lookups are very useful for joining information from one data source to another, without accidentally fanning your data. Sigma also has a Lookup Wizard for a foolproof way of utilizing this function. When I book a flight, I am particularly concerned …
2024 Week 14 | Sigma: It’s a Bird… It’s a Plane… It’s Lookup Functions! Read More
Introduction We’re deep in the March Madness tournament, so what better way to celebrate than by digging into some NCAA data? This weeks challenge is one that shows a creative way of comparing two entities based on similar stats. I’m actually not sure if there’s a better way of handling this challenge, so I would …
Introduction For this week’s challenge, we’re exploring Sigma’s workbook actions, a powerful feature that enables better end-user experiences, nuanced data exploration, and more impactful presentations. Sigma’s workbook actions cover a wide range of interactions, but for this first challenge, we’ll focus on two common action scenarios: clicking to filter and clicking to change. As you …
Introduction Welcome to Week Eleven! This week, you’re going to learn about Sigma’s Subtotal, PercentOfTotal, and GrandTotal functions. I find these functions particularly useful in adding context to ToolTips or Pivot tables. In this challenge, you will explore the various types of subtotaling functions. As you work through this challenge, think about the story the different …
