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Flow Maps
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Nathaniel V. KELSO
October 15, 2015
Education
0
170
Flow Maps
Kazimierz (Casey) Zaniewski
Geography & Urban Planning University of Wisconsin-Oshkosh
#NACIS2015
Nathaniel V. KELSO
October 15, 2015
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Transcript
Flow Maps Kazimierz (Casey) Zaniewski Geography & Urban
Planning University of Wisconsin-‐Oshkosh NACIS 2015
Flow Maps • Types • History •
Drawbacks • AlternaPve maps • Examples • SoSware
Types of Flow Maps
Brief History of Flow Maps Henry Harness (1837)
Charles Minard (1863)
None
Drawbacks of Most Flow Maps Display limited amount of
informaPon
Shape of Flow Lines
Shape of Flow Lines Straight Flow Lines
Shape of Flow Lines Curved Flow Lines
Radial Flow Map
Flow and ProporPonal Symbol Maps
DistribuPPve Flow Map
Flow and ProporPonal Symbol Maps
Network Flow Map
Network Flow Map
Network Flow Map
Flow Map CollecPons
Flow Maps: American Atlas
Flow Maps: French Atlas
ProporPonal Symbol Maps Instead of Flow Maps Migra7on
from Russia, 1982-‐2007 Migra7on to Russia, 1982-‐2007
Examples of Flow Maps
Examples of Flow Maps
World MigraPon Flows
Flow Map in MapViewer
Flow Map in Cartes et Données
Flow Map OpPons in PhilCarto