Lecture 4 + Chapter 4 Flashcards
What is a transitory map
visualization maps that display, analyze geographic information
- ability to pan, zoom etc
- google maps
Formal Map
reference or communication
- on paper
- cant pan or zoom
what is cartography
the study and practice of making and using maps
- combines science/art to effectively communicate for geospatial analysis
why does cartography matter
as it is a communication device
there can be miscommunication that may lead to the death or others (pilots, GPS leading in the wrong direction)
what are map design controls
the outside and background conditions that influence map making
EX: purpose, reality, available data, map scale, audience, conditions of the user, technical limits
what does the purpose of the map illustrate
why is the map being created
- what is the goal? Who will use the map? How will they use the map?
what does the reality of the map mean
changing the orientation can affect how the map looks and feels
what does the availability of the data influence
the characteristics of data influence what can be mapped
how does the audience affect map control
different users want different things
- kids vs adults
how does the conditions of the user affect the map control
where and how will the map be used
- will the user be in the field viewing it or at a desk on technology?
How does the technical limits affect the control of the map
how is the map going to be presented?
- paper or digital
it is meant to be viewed on a workstation or a mobile device
list the map elements
figure (the thing being mapped)
ground (the background)
frame (picture frame outlining the figure)
title (concise description - subject, year, extent, data source)
legend (explains the symbols on the map)
orientation (sense of distance)
source/credits (metadata - who, when, what, how)
What is an inset
an additional map frame that may zoom into a specific part
what is the orientation of a map
an indication of a direction
- having a compass
- grid
- graticule (latitude + longitude)
what should the visual hierarchy provide for the viewer
- hierarchy = importance of the map elements
- eyes should focus on the most important parts (body, title, legend, scale, metadata)
- this is why font size, size, symbol and colour matter