Cartography Classification Flashcards
What is a map ?
This is a graphic depiction of a geographic realm , where real world features have been replaced with symbols at the correct spatial location at a reduced scale.
What is cartography
This is the study and practice of making maps . Combines science, techniques and aesthetics.
Use of a map
Communicate results of an analysis
Create or highlight a specific message
Communicate information
Communicate spatial relationships
What controls map design
Purpose
Reality
Available data
Map scale
What are the two types of maps , define them
Thematic and topographic maps
Thematic maps : these are maps that depict a particular topic or theme ( like population density etc.)
Topographic maps : maps which display all physical features of a landscape ( mountains , rivers, valleys, elevation changes etc.)
What is the correlation between national maps and projection
Countries usually select projections that minimize distortion.
True or false: A map should have visual balance with the most important information at the top and the least at the bottom
True.
Map symbolization general rules
Quantitative symbols should have a logical progression of low to high
Qualitative symbols should not be ranked and should differ only in type .
Map classification rules
Equal intervals: good for. Familiar data range
Natural breaks
Quantiles
Data card deviation