More from Adventures In Mapping
Sure, there’s a glorious drop shadow effect in the ever-more-capable ArcGIS Online Map Viewer to give features a sweet glow, BUT there’s no inner glow effect. How do we cast that beautiful glow inward? I’ll admit that I’ve been stumped by this one for longer than I care to admit, but then it just hit …
Here’s how you can make a map inspired by the glorious collaboration of geologist Marie Tharp and landscape painter Heinrich Berann. We’ll use ArcGIS Pro (injected with a special terrain toolbox provided by cartographer, author, and public figure Ken Field), its amazing raster functions and blend modes, and luscious bathymetry data from GEBCO. Let’s dive in! 0:00 a brief …
While there isn’t a direct way to symbolize a line feature in ArcGIS Pro to have a gradient that travels along its length (rather than across its width), there are a handful of workarounds to get you there. If your line is wiggly, you might have to try a more robust method, like split the …
Graphic designers! Here’s an easy way to grab beautiful accurate open map data for your design work. Real data. No tracing. Download vector map data as points, lines, and polygons, all styled and ready for your work in Illustrator or whatever program you use. Maps rule, and it’s too fun not to dive into the …
More in cartography
If the division of the terrestrial world into continents is partially but misleadingly rooted in geology, as recent GeoCurrents posts have argued, we must also ask whether it reflects the distribution of animal and plant life. Are continents, in other words, entities of biological significance? To answer this question, it is useful to begin with […] The post Zoogeographical Regions & the Architecture of Continents: The Legacy of Alfred Russel Wallace appeared first on GeoCurrents.
On the surface, there is little to distinguish small islands on continental fragments from oceanic islands that have no continental connections. Careful observation, however, can reveal some interesting differences. The Seychelles microcontinent in the Indian Ocean is an intriguing case in point. The islands sitting on this chunk of continental crust constitute a sovereign state, […] The post The Biological Significance of Micro-Continents: The Fascinating Caecilians of Seychelles (and Other Parts of the World) appeared first on GeoCurrents.