Garfield Stinvil
Garfield is an experienced software trainer with over 16 years of real-world professional experience. He started as a data analyst with a Wall Street real estate investment company & continued working in the professional development department at New York Road Runners Organization before working at Noble Desktop. He enjoys bringing humor to whatever he teaches and loves conveying ideas in novel ways that help others learn more efficiently.
Since starting his professional training career in 2016, he has worked with several corporate clients including Adobe, HBO, Amazon, Yelp, Mitsubishi, WeWork, Michael Kors, Christian Dior, and Hermès.
Outside of work, his hobbies include rescuing & archiving at-risk artistic online media using his database management skills.
Learning Resources by Garfield Stinvil
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MHierarchy Techniques in Tableau
Struggling to manage a cluttered sidebar in Tableau? Learn how to create hierarchies to organize your data visually and streamline your workflow.
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Creating Advanced Butterfly Charts
Learn how to create an advanced butterfly chart with centered text and synchronized axes using step-by-step instructions. Discover formatting tricks and visual tweaks to ensure your chart is both functional and visually appealing.
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Creating and Organizing Data Groups
Learn how to manually group data in Tableau to create custom categories like "electrical" and "non-electrical" for more insightful visualizations. This guide walks you through grouping techniques, their visual impact, and how they differ from sets and hierarchies.
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Understanding Tableau's Pricing Tiers
Discover the key differences between Tableau’s Creator, Explorer, and Viewer user levels—and what each one costs. Learn how Tableau Public compares to the paid version, including features, limitations, and when it might be the better choice.
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Data Visualization: Mastering Labels and Tooltips
Learn how to customize labels and tooltips in your data visualizations for clearer insights. This guide walks you through adjusting alignment, formatting, and display options to enhance readability.
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