Data Visualization

Ghost Maps

A few weeks ago, I delivered the keynote address at the First Annual Information and Quality Services Center (IQSC) Educational Event, put on by the Dallas Fort Worth Healthcare Foundation (DFWHC) in Dallas, Texas. It was a great meeting, and … Continue reading

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Posted in Data Analysis, Data Visualization, Newsletters | 1 Comment

The Hammock Chronicle (2017 Edition)

Greetings from Bustins Island, Maine, where every summer I mix a batch of watermelon mojitos, climb into the hammock, and reflect on the year to date, the work ahead, and the Sox’ standing in the ALE (as of 8/25, first … Continue reading

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Posted in Communicating Data to the Public, Data Visualization, Graphs, Newsletters | 1 Comment

Scope of Responsibility Changes the View

I’ve been teaching a lot of data visualization workshops lately. Inevitably, when I reach the part of the day when I ask participants how they gather requirements to build a monitoring dashboard, I always get the same rote, data-analyst-centric response: … Continue reading

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Mental Models

Whenever I teach my “data visualization best practices” courses, I always include an introductory overview about mental models – an explanation of a person’s thought process about how something works in the real world. I do this because understanding mental … Continue reading

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Red, Yellow, Green… Save It For The Christmas Tree

Listen up folks… it is time for a red, yellow, green color intervention of the most serious kind. The use of red, yellow, green to indicate performance on your reports and dashboards has reached a crisis level and can no … Continue reading

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Posted in Communicating Data to the Public, Data Visualization, Design Basics, Know Your Audience, Newsletters, Using Color | Leave a comment

Twitter Me This

Time for a confession: I’ve been a Twitter skeptic from day one. Even though I understand how it works (140-character electronic updates – “Tweets” – that people post for their followers – friends, family, political junkies – and that fill … Continue reading

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Posted in Communicating Data to the Public, Data Visualization, Newsletters | 1 Comment

Raising the Bar on Stacked Bar Charts

Unfortunately, and more often than is good for my mental health, I encounter data being ineffectively displayed in stacked bar charts. Which phenomenon leads to my “Question of the Day”: When should we present our healthcare data in a stacked … Continue reading

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Posted in Communicating Data to the Public, Data Visualization, Design Basics, Graphs, Newsletters | Leave a comment