topo {spatial} | R Documentation |
The topo
data frame has 52 rows and 3 columns, of
topographic heights within a 310 feet square.
x |
x coordinates (units of 50 feet) |
y |
y coordinates (units of 50 feet) |
z |
heights (feet) |
This data frame contains the following columns:
Davis, J.C. (1973) Statistics and Data Analysis in Geology. Wiley.