Opens a plot window showing the the map with the data, where the user can click profile coordinates.
Arguments
- x
sfobject- n
the maximum number of points to locate. Valid values start at 1.
- type
One of
"n","p","l"or"o". If"p"or"o"the points are plotted; if"l"or"o"they are joined by lines.- col
color of line or point
- ...
additional graphics parameters used if
type != "n"for plotting the locations.