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aurielfournier/great_lakes.R

Created October 10, 2017 13:08
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great_lakes.R
library(maptools)
## --- from http://www.naturalearthdata.com/downloads/10m-physical-vectors/
srange <- readShapePoly("gis/ne_10m_lakes")
## --- Only the largest lakes
srange <- srange[srange$scalerank==0,]
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