PA.coo {iL04} | R Documentation |
This data set gives the coordinates of communities in the state of
Pennsylvania from the LAMSAS database, stored in the columns
Longitude
and Latitude
. Community numbers, as they
are used in the informid
field in the LAMSAS database, are stored in
the column idx
.
Community names are stored as rownames.
data(PA.coo)
A dataframe with coordinates and index numbers of 67 communities.
Linguistic Atlas of the Middle and South Atlantic States (LAMSAS): http://us.english.uga.edu/lamsas/
RuG/L04 - software for dialectometrics and cartography: http://www.let.rug.nl/~kleiweg/L04/
data(PA.coo) data(PA.map) asp <- mean.asp(PA.map[, 2]) plot(PA.map, type = "n", asp = asp, main = "Pennsylvania, USA", xlab = "longitude", ylab = "latitude") polygon(PA.map, col = "grey", border = 0) text(PA.coo[, 1:2], labels = PA.coo[, 3]) rownames(PA.coo[order(PA.coo$idx), ])