Maps as Communication (audit)

It could be argued that in our digital world maps have never been more accessible. The level of engagement with maps by non-specialist users is very high, but the function of maps in the 21st century is not limited to routine navigation. There are myriad ways that maps are used as depictions of data, as the basis for infomatics and illustrations, and many innovative formats that capture new audiences.

You may be consider this short section on cartography as a diversion from our core purpose of equipping you to use QGIS but one of the key aims of this course is to share the skills needed to create high quality, easy to understand maps from your geospatial data. Many novice GIS users are disappointed with their published maps and taking a look at the principles of good map design will only strengthen your ability to communicate clearly.

There is very little guidance available for historic environment professionals when it comes to creating illustrative maps. The CIfA Desk Based Assessment Guidance states only that there should be “supporting illustrations at appropriate scales“and while the Graphics Archaeology Group offer links to a range of sources, the most relevant guidance (Preparation of Artwork for Publication, Philo and Swan, 1992) firmly pre-dates digital mapping.

Commercial archaeological companies will have a house style guide resulting in professional and consistent map outputs. Looking at examples of published maps in the grey literature archive on the ADS such as those below is a good starting point when considering the layout of your own maps.

To help you make clear maps in QGIS, we will introduce you to the basic principles of good map design. It is recommended that you complete these modules before moving on to your final Workshop – Making Maps.

Example maps from grey literature reports produced by commercial archaeological companies in the UK
The brilliant and humorous Terrible Maps feed
“Which country lies across the ocean?” Map-based infographic published in the Washington Post 3/8/2015