Read a Point Process Object from a File

Usage

ppinit(file)

Arguments

file string giving file name

Description

Read a file in standard format and create a point process object.

Details

The file should contain

the number of points a header (ignored) xl xu yl yu scale x y (repeated n times)

Value

pp object with components x, y, xl, xu, yl, yu

Side Effects

Calls ppregion to set the domain.

See Also

ppregion

Examples

towns <- ppinit("towns.dat")
par(pty="s")
plot(Kfn(towns, 10), type="b", xlab="distance", ylab="L(t)")

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