Articles

  • 1 month ago | esri.com | Heather Smith |Bern Szukalski |John Nelson

    When someone asks me for help improving their map, my advice is almost always to simplify. A simpler map is easier to design and easier to read. When it comes to visual communication, less is more. Try using fewer layers, fewer colors, and fewer words. Two places where simplification is especially impactful are pop-ups and symbols.

  • 2 months ago | esri.com | Heather Smith |John Nelson

    Choropleth maps are filled areas of color representing quantitative data. Normalization is an important step in making choropleth maps. The goal of normalization is to allow for meaningful comparisons across features. How do you know if you need to normalize your data? How should you normalize it? How can you tell if normalization is working? What is the point? These short videos share advice, examples, and analogies to help answer these questions and explain normalization for choropleth maps. Video #1.

  • Dec 9, 2024 | esri.com | John Nelson

    You may have heard that “all maps lie” and that’s right. Each map is a collection of compromises, whether they’re geomatic (your projection and scale choices), editorial (your choice of subject and what you’ve chosen to show and not show), and thematic (how you choose to show quantitative information). There are myriad others of course, too. The gist is maps carry with them the galaxy of choices of their makers, for better or worse. We want to push our maps on the “for better” side of that balance.

  • Dec 5, 2024 | esri.com | John Nelson

    ArcGIS Blog It’s that time of year when geographers the world over gather together in, let’s be honest, just slightly awkward office holiday parties.

  • Nov 5, 2024 | esri.com | John Nelson

    A vignette is a darkening (or lightening) of the edges of a composition, to subtly frame it and draw the eye in to the middle. It’s an old photographer’s darkroom trick. Lucky for us, I’ve spent many hours in the darkroom and have grown to appreciate the charm and effectiveness of a good vignette. Here’s how, and why, you can make them for your ArcGIS Pro map. 0:00 What even is a vignette? 0:15 Why even is a vignette?

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