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HelpMeViz

@HelpMeViz

Helping people with everyday data visualizations [email protected]

I built a color contrast checker in @msexcel. It's a multi-step process and enables you to do color accessibility checks for multiple color pairs quickly. See how I built it and download it for yourself. | policyviz.com/2022/11/01/col…


Dual axis charts are confusing, hard to read, and can be easily manipulated to suggest correlations when none exist. Here are some things to consider. | policyviz.com/2022/10/06/avo…


Back to school this week? Are you a K-12 teacher or instructor? Read this post and fill out the linked Google Form for your chance to win five FREE Match It data visualization card games! | policyviz.com/2022/08/22/mat…


My @UWMadison (& @IRP_UW) mentor and friend Robert (Bob) Haveman passed away last week. Bob was a major influence in my life and I'll miss him. I've written a short memorial to him on my site. | policyviz.com/2022/06/29/in-…


Need even more hockey data? Here's a behind-the-scenes look at how I collected, analyzed, and visualized data on @NHL goalie height and weight (plus other stuff). | policyviz.com/2022/02/23/the…


Do data visualization awards separate the data from the design? New blog post on some reservations about #dataviz awards. | policyviz.com/2022/02/17/sho…


What (free!) #dataviz blogs, newsletters, places to practice, examples, and tools do I use? Check out this annotated list. (with s/o to @AnnKEmery, @flowingdata, @pbump, @storywithdata, @_cingraham, and many more). | policyviz.com/2022/02/14/fre…


Do you like to use diverging color palettes in your #dataviz? Make sure you're using them correctly and are labeling the midpoint. Some thoughts in a much too long post. | policyviz.com/2022/02/07/you…


Make a @pbump-style tile grid map with slope charts in @msexcel! VLOOKUP + IF + line charts + scatterplot + error bars = awesomeness. | policyviz.com/2022/01/04/til…


Making a NYT graph in Excel. Blog post and step-by-step video. | policyviz.com/?p=18101


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