Select points to delete from a points data set
Select points to delete from a points data set.
delpoints(pts,add=FALSE)
pts |
a points data set |
add |
if false, plot the points using |
Using the mouse, the user selects points on the current graphics device.
These points are marked on the plot as they are selected. The function
returns the remaining points as a points object.
If add is false the points are plotted on the current plot device.
A points object containing the undeleted points.
Rowlingson, B. and Diggle, P. 1993 Splancs: spatial point pattern analysis code in S-Plus. Computers and Geosciences, 19, 627-655; the original sources can be accessed at: https://www.maths.lancs.ac.uk/~rowlings/Splancs/. See also Bivand, R. and Gebhardt, A. 2000 Implementing functions for spatial statistical analysis using the R language. Journal of Geographical Systems, 2, 307-317.
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