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I have lived in my house for 14 years. And every Halloween, I get inundated with trick-or-treaters. Year after year, it's like Willy Wonka's Chocolate Factory at my house, with candy flying out the door. Now, being a data guy, what do I do? Well, that's simple—I count them.

When working with clients, the most sought-after requirement is to extend collaboration capabilities with cross-device data annotation and database write-back features. We leverage Tableau 10's feature-rich APIs to handle that request.

A lot of my previous work has been centered around custom maps or mapping techniques within Tableau. I've always been fascinated with FiveThirtyEight's custom electoral-college cartogram used in its 2016 election forecast. This type of cartogram was created in response to critiques about the use of geographic maps to show election data. So here's how I did it in Tableau.

The Tableau Foundation's Living Annual Report is a take on the traditional, glossy printed annual report. We share the methodology and design tips from ours to foster greater conversations about transparency and reporting for those working in social good.

When you hear data, what two words come to mind? Take just one minute to share your two words. Don’t worry, there isn’t a right or wrong answer—data means many things to many people. So tell us your two-word definition of data.

Tableau dumbbell charts, also known as DNA charts, are an alternative visualization choice for illustrating the change between two data points. Dumbbell charts get their slang name from their appearance, which look similar to weights, and sometimes strands of DNA, when they are in a horizontal orientation.

I’m pleased to share the Tableau Foundation’s brand new Living Annual Report. We’ve ditched the traditional, glossy-printed annual report for a live report so anyone can get near-real-time information on what we’re doing around the globe.

Oldcastle wasn’t consuming its data in the most efficient way. And as North America’s leading manufacturer of building products and materials (“masonry and hardscapes, otherwise known as sexy concrete,” says Ian), the company had a lot of data.