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 7.3-61 Index]