5 Principles of Good Map Design (audit)

The following five principles of good map design were summarised and illustrated in an article by Aileen Buckley in 2012 and are an excellent starting point for practical tips when laying out your maps. The article “Make Maps People Want to Look At” is an excellent read and contains many more examples and further reading.

You don’t need to be an expert cartographer to produce maps in QGIS but demonstrating an awareness of these principles will help you to make clearer, more legible maps that communicate their purpose in a more meaningful way to your reader.


Legibility

Definition: The ability for elements within a map to be seen and understood.

Design: Symbols and text should be effortlessly seen and easily understood

The examples on the right demonstrate improved legibility of text and point data

visual Contrast

Definition: The level of contrast between map elements and the background.

Design: A well designed map with a high degree of contrast gives a clean, sharp result.

The examples on the right show how contrast can be improved using greyscale and multiple colour palettes

Figure Ground

Definition: The level of visual separation between the subject and the background.

Design: Good figure-ground balance focuses the eye of the reader on the subject

The examples on the right show how effective use of surrounding colour palette and subtle illustrative “drop shading”

hierarchical Organisation

Definition: The internal graphic structure and layout that allows the reader to make judgements about relative importance.

Design: Reference maps and thematic maps are approached differently under this principle.

A thematic map demonstrating good hierarchical organisation
A reference map demonstrating poor hierarchical organisation
A reference map demonstrating good hierarchical organisation

balance

Definition: A page that balances the map and elements such as title, legend, scale well is easier to read.

Design: Imagining the centre of the page as a fulcrum and each element of the map as a factor that tips the map in a particular direction.

Positioning the map on the page to ensure good balance

This short video from Brian Krouse is a great revision resource for the design principles above. Take 10 minutes to listen through to embed your learning before moving on to the practical workshop on making maps.