Mark Harrower

Map nerd. Passionate about great design, teaching, and doing cool things with data.

Posts by this author
Highlighting Areas using Effects and Blending

Effects can create a spotlight to help frame an area of interest. This is Part 4 in an ongoing series on Effects.

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Effects + Vector Basemaps for the Win

Showcasing what Effects can do for Esri's vector basemaps. This is Part 3 in a on-going series.

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Enhancing Imagery basemaps with Layer Effects

How to get the most from the new Layer Effects in Map Viewer. This is Part 2 in a on-going series.

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Effects in Map Viewer

Apply effects to any layer in your map and bring Photoshop-like capabilities to webmaps in just a couple clicks.

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Seven lessons from the 2020 ArcGIS StoryMaps competition winners

These stories show us how to craft compelling multimedia narratives

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A guide to working with images in ArcGIS StoryMaps

These simple rules and tips will ensure the images in your stories really shine.

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Size maps get turbocharged in Map Viewer

Above-and-below styling, binary color schemes, rapid presets, and other enhancements have come to proportional symbol maps

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How to choose your map’s medium

Knowing how your map will be shared before you start mapping helps with important design decisions.

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Expand your storytelling horizons with explorer tour

This much-requested immersive block can feature up to 100 points on a map

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