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)
}