Description Usage Format See Also Examples
a 15134 x 7 data frame with border data from Austria. this data file is used within the functions that create maps, like returnlevel_map
.
1 | data("border.at")
|
A data frame with 15134 observations on the following 7 variables.
long
a numeric vector: longitude data
lat
a numeric vector: latitude data
order
a numeric vector
hole
a logical vector
piece
a factor with levels 1
and 2
id
a character vector
group
a factor with levels 1.1
and 1.2
‘lon.at’, ‘lat.at’, ‘alt.at’
1 |
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