mapPoints | R Documentation |
Map GPS points to polygon regions
mapPoints(data, geo, long, lat, names)
data |
point data with two columns of GPS locations. |
geo |
SpatialPolygonsDataFrame of the map |
long |
column name for longitudinal coordinate in the data |
lat |
column name for latitude coordinate in the data |
names |
character vector of region ids to be added to the neighbours list |
Spatial djacency matrix.
Zehang Richard Li
data(DemoMap) dat <- data.frame(ID = c(1,2,3), lon = c(32.2, 33.7, 33), lat = c(0.1, 0.9, 2.8)) dat2 <- mapPoints(dat, DemoMap$geo, long = "lon", lat = "lat", names = "REGNAME") dat2
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