maps part 2 Flashcards
progressivist perspective
cartography is something that gets better and better and better over time
indigenous cartography
socially constructed and particular to it’s own time
general reference map
it shows the locations of a variety of different features (e.g. water bodies, coastlines, roads vegetation)
large scale general reference map
topographic maps
small scale general reference map
maps of states or continents in atlases
Thematic maps
- special purpose maps
- concentrate on the distribution of a single attribute or the relationship between several
- portray the variation within a class of features
- maps of election results , average annual income, precipitation
History of thematic mapping
thematic maps evolved from the mid-16th century( Robinson 1982); first primarily concerned with the physical environment
Relatively rare and unusual until the early 19th century
thematic mapping of social phenomena takes off from the late 1820s
the reason thematic mapping of social phenomena took off in the late 1820s
the state was becoming more interested in social and health data (cholera outbreak)
1801 was the first sentence, so we have data that covers the whole country in a uniform way
industrial revolution was in full swing so economic data, urban migration data as there was a changed in populations
mapping was an attempt of the state to get a grasp of what was going on
charles booths london poverty map
detailed social investigation
sent people with diaries who looked at how people live
and then created a map darker pen people who lived poorer and lighter pen is people who live richer/better
things to think about when doing chloropleth mapping
potential digitizing errors
double line
missing lines
missing labels
overshoot
soils
undershoots
what is attribute data?
content
stats
texts
images
sound
cons of census data
public and private organisation(e.g. Experian for lifestyle classifications (Mosaic)
International organisations (e.g. Experian for lifestyle classifications
field surveys