R: Add points interactively to a point data set

addpoints {splancs} | R Documentation

## Add points interactively to a point data set

### Description

Add points interactively to a point data set.

### Usage

    addpoints(pts,plot=FALSE,quiet=FALSE)

### Arguments

`pts` | A points data set.
`plot` | if true, plot the `pts` data, using `pointmap`. If false, or if `pts` is missing, don't plot the data.
`quiet` | if true, don't print a prompt to enter points.

### Details

The points entered are displayed on the current graphics device.

### Value

A points data set consisting of `pts` and the points entered on the current graphics device.

### References

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.

### See Also

`delpoints`

[Package splancs version 2.01-43 Index]