topo {MASS}R Documentation

Spatial Topographic Data

Description

The topo data frame has 52 rows and 3 columns, of topographic heights within a 310 feet square.

Usage

topo

Format

This data frame contains the following columns:

x

x coordinates (units of 50 feet)

y

y coordinates (units of 50 feet)

z

heights (feet)

Source

Davis, J.C. (1973) Statistics and Data Analysis in Geology. Wiley.

References

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.


[Package MASS version 7.3-47 Index]