cartography

A Tweet from 2020 comparing a map to an animal.

Cartopareidolia: Seeing People and Animals in Maps

Caitlin Dempsey

Cartopareidolia is the phenomenon of seeing people and animals in maps.

A diagram with numbered labels for all the areas of a map layout.

What’s in a Map? Exploring the Elements of Cartography

Caitlin Dempsey

Maps visualize geographic data, and contain elements like data frames, legends, titles, north arrows, scale bars, citations, borders, and inset maps.

A circular map of the world centered on the North Pole. The oceans are blue and the land masses are green and brown.

Types of Map Projections

Elizabeth Borneman

Map projections are used to transform the Earth's three-dimensional surface into a two-dimensional representation.

Laptop with QGIS, a desktop GIS software program

GIS 101: Learn About GIS

Caitlin Dempsey

This GIS 101 page is the launch page for accessing information about GIS and geospatial technologies on GIS Lounge.

A cropped view of a map with a north arrow in bold black with the letter "N" on top of it. A section of Texas and Louisiana can be seen at the top of the image.

Should Maps Include a North Arrow? Exploring the Debate

Caitlin Dempsey

Do all maps need a north arrow?

map-central-valley

Cartographic Resources

Caitlin Dempsey

Discover effective spatial data display and map design. Access resources on color representation, map layout, and showcasing geospatial information.

A firefly map showing world population by cities using QGIS.

How to Create Firefly Cartography with QGIS

Geo Contributor

Firefly cartography is a cartographic style used to create maps that glow. Learn how to make a firefly map using QGIS.

[Map of California shown as an island], Joan Vinckeboon, ca. 1650.

California as an Island

Caitlin Dempsey

Well into the 17th and 18th centuries, cartographers created maps of the region showing California separated from the mainland by a strait.

Map fan from China: Da Qing yi tong er shi san sheng yu di quan tu, 1890. Source: Library of Congress.

What is a Cartifact?

Caitlin Dempsey

A cartifact is an object containing a map that is used primarily for design rather than as a source of information.

Time in Maps book cover

Review: Time in Maps

G.T. Dempsey

Time in Maps is a sumptuously-illustrated large-sized book that serves as a celebration of the development of GIS.

Gallery of Map Monsters

Caitlin Dempsey

Here's a growing gallery of map monsters.

Maps that put a Twist on Global Population

Elizabeth Borneman

Cartographers have created maps that showcase the diversity of the world’s population in unique ways.

The map that went viral. Sukhmani Mantel

Lessons From a Viral Map

Geo Contributor

As public engagement becomes more and more important to society, it’s useful for scientists to know what makes maps and other geospatial content go viral.

Map from the 19th century of the Northwest Passage.

Cartography Without Knowledge: Mapping the Northwest Passage

Elizabeth Borneman

The University of Southern Maine and the Arctic Council created a map exhibit highlighting the earliest attempts to discover the Northwest Passage.

Cartography of Japan

Elizabeth Borneman

A new book has surveyed maps created by cartographers in Japan spanning 500 years.

Seven maps of the world, Benjamin Hennig.

Sunday Maptinee: Imagining the World Anew

Elizabeth Borneman

Looking at the world in a new way is the inspiration behind the cartography of Ben Hennig.

After the Map GIS Data Available

Caitlin Dempsey

A bonus to the book, After the Map, is the companion site, www.afterthemap.info which offers access to all of the imagery, spreadsheets, and GIS data used in the book.

Where Can You See From the Sea?

Elizabeth Borneman

Cartographer Andy Woodruff maps out what is directly across the ocean depending on where a person is standing along each continent's coastline.

Cartography and the American Revolution

Elizabeth Borneman

A new book discusses the history and importance of mapmaking in the United States. The Revolutionary War prompted some major leaps in charting the newly formed United States of America.

The Lenox Globe. As illustrated in the Encyclopaedia Britannica, 9th edition, Volume X, 1874, Fig.2.

Terra Pericolosa and Terra Incognita

Caitlin Dempsey

Terra pericolosa and terra incognita were terms used by Ancient Roman and Medieval cartographers to indicate either dangerous or uncharted areas on maps.

1Spatial - OSM Data Styled for 1:50 Display

Neocartography Can Be Beautiful, Cartography Can Be Fast

1Spatial

Nicolas Regnauld, Product Manager at 1Spatial discuss the debate about neocartography versus traditional cartography and the evolution towards creating more intelligent automation tools for creating maps.

StateFace, open source font collection of the U.S. States.

StateFace

Caitlin Dempsey

Here’s a font collection cartographers and those in GIS might want to download for future use.  StateFace is a sets ...

A headshot of a woman with dark brown hair and a black shirt.

Gretchen Peterson | Profiles From the Geospatial Community

Caitlin Dempsey

Gretchen Peterson is a well-known geospatial professional who has run her own GIS consulting firm, Peterson GIS, since 2001.

A screenshot of a cartography software package with a map of the United States.

Ten Things to Consider When Making a Map

Caitlin Dempsey

Here are ten common considerations that all cartographers should incorporate as part of their map making process.

Making Color Blind Friendly Maps

Caitlin Dempsey

It’s estimated that about 7% of males are color blind in some form (as compared with 0.4% of females).   ...

Enhancing Shorelines with Vector-Based Coastal Vignettes

Caitlin Dempsey

Creating coastal vignettes using GIS or mapping software is a cartographic technique that adds depth to open water on a map.

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