walker {RGeostats}R Documentation

Walker Lake sample and exhaustive data sets

Description

Walker Lake data sets (sample and exhaustive data set), used in Isaaks and Srivastava's Applied Geostatistics.

Usage

data(Exdemo_Walker_Lake)

Format

This data frame contains the following columns:

rank

Identification Number

x

X location in meter

y

Y location in meter

grade

variable, concentration in ppm

Grid

a selection (only for walker_dat) indicating if the sample locations are on the main grid (20 meters by 20 meters)

Note

This data sets were obtained from the data sets on http://www.ai-geostats.org/

References

Applied Geostatistics by Edward H. Isaaks, R. Mohan Srivastava; Oxford University Press.

Examples


data(Exdemo_Walker_Lake)
plot(walker_exh)
plot(walker_dat,add=TRUE,col=1)

[Package RGeostats version 11.1.2 Index]