Test 1 Flashcards
Maps have:
key, scale, purpose, symbology
Jon Kimerling
any geographical image of the environment
Arthur Robinson
made Robinson projection, a drawn representation of geographic space
2 basic types of images
physical-air photos (minimal distortion)
cognitive-our minds pic of important “real stuff”
cartographic maps
stable, correctly images when compared to cognitive maps (ex: globes, physical models)
the process of understanding
reading, analysis, interpretation
recent:
experience has found that teaching map making didnt effectively train map users to use and read maps
map making vs map use
1960s: transformation view-map readers cannot understand map if its not simple
cognitive view-popular in later 70s, “teach map reading, dont simplify maps”
today: everyone uses maps, easily accessible
cognitive maps
minds eye view of the world
qualitative vs quantitative
qual-perceptions, names, nonnumeric characteristics
quan-perceptions or facts based on numeric measurements
cartogram
puts data before geography-intentional skewing of physical space (huge texas) (1 inch to 5 hours)
to build a map we need:
region, time, variables, scale
mappings catch 22 (3 components play against one another in geospatial representation
scale, regional coverage and product size
1 mi=? ft
5280 ft
types of scale
verbal-1 in=5 mi
graphic-drawing map unit on map and do not state it (scale bars, least accurate)
RF-1:24,000 (1 map unit is 24,000 of real world units)