After the success of the One Chart at a Time video series earlier this year, I decided to start adding more content to my YouTube channel. Over the past few months, I’ve been posting more of my presentations and step-by-step…
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I’ve recently been exploring data about average school starting times using data from the National Center for Education Statistics (NCES), the primary federal agency that collects and analyzes data related to education in the U.S. and other nations. As part of…
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The COVID-19 pandemic has presented extreme challenges to families and children facing elevated levels of food insecurity. Understanding nutritional need levels is important for local and federal policymakers to determine where, when, and how to provide support to families. But getting…
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With various COVID vaccines now becoming available around the world, many organizations and individuals have created data trackers, visualizations, and dashboards. The Tableau dashboard below looks at not just trends in vaccination rates, but also where those vaccines are available and how…
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Last week I spoke at a joint data visualization Meetup group to more than 200 people from around the world. Randy Krum from CoolInfographics was kind enough to set up a joint Meetup event with 11–yes, 11!!–different Meetup groups from…
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There isn’t necessarily a “correct” way to style your axis lines or gridlines in our data visualizations. It is worth noting, however, that how we draw our axes can impact how our readers perceive specific values. In the case of…
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Welcome to the new weekly dataviz show on @joinClubhouse, “All Charts Considered.” |
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Every organization that produces data visualizations to communicate their research should create a data visualization style guide. A data visualization style guide does for graphs what the Chicago Manual of Style does for English grammar. It defines the components of…
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Over the past several years, I’ve worked with dozens of organizations to help them do a better job communicating their data, analysis, and research. A common problem that occurs early in my conversations is helping people better understand their audience….
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Tables are different from graphs and charts. Charts are meant to present a quick, visual representation of data. But tables are drill-downs, an outlay of all the data down to their exact values or estimates. Tables are not always the…
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