Description Usage Arguments Value Author(s)
Applies some subsets by coordinates
1 2 | flightsPositionSubset(flights, west = -180, east = 180, south = -90,
north = 90, length = 1)
|
flights |
the flights data.frame |
west |
western edge |
east |
eastern edge |
south |
southern edge |
north |
northern edge |
length |
minimum number of nodes per flight track |
new flights data.frame
Joerg Steinkamp joergsteinkamp@yahoo.de
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