| istat {spatstat.gui} | R Documentation |
Point and Click Interface for Exploratory Analysis of Point Pattern
Description
Compute various summary functions for a point pattern using a point-and-click interface.
Usage
istat(x, xname)
Arguments
x |
The spatial point pattern to be analysed.
An object of class |
xname |
Optional. Character string to use as the title of the dataset. |
Details
This command launches an interactive (point-and-click) interface
which offers a choice of spatial summary functions
that can be applied to the point pattern x.
The selected summary function is computed for the point pattern
x and plotted in a popup window.
The selection of functions includes
Kest, Lest,
pcf,
Fest ,Gest
and Jest.
For the function pcf it is possible to control
the bandwidth parameter bw.
There is also an option to show simulation envelopes of the summary function.
Value
NULL.
Note
Before adjusting the bandwidth parameter bw,
it is advisable to select No simulation envelopes
to save a lot of computation time.
Author(s)
Adrian Baddeley Adrian.Baddeley@curtin.edu.au, Rolf Turner r.turner@auckland.ac.nz and Ege Rubak rubak@math.aau.dk.
See Also
Examples
if(interactive()) {
istat(swedishpines)
}