Copper data

Description

The copper data frame has 442 sets of observations from a simulation based on a stockpile of mined material in the former Soviet Union. Boreholes have been drilled into the dump. The drill core is cut every 5 metres and assayed for copper and cobalt content in percentage by weight.

Usage

data(copper)

Format

This data frame contains the following columns:

sample.num

sample number.

id

sample identification number.

zone

zone code.

xcoord

x co-ordinate.

ycoord

y co-ordinate.

zcoord

z co-ordinate.

grade

grade measurement.

core.length

percentage of copper.

Source

Clark, I. and Harper, W.V. (2000). Practical Geostatistics 2000. Columbus, Ohio: Ecosse North America Llc.

Examples

library(SemiPar)
data(copper)
pairs(copper[,4:7])

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(SemiPar)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/SemiPar/copper.Rd_%03d_medium.png", width=480, height=480)
> ### Name: copper
> ### Title: Copper data
> ### Aliases: copper
> ### Keywords: datasets
> 
> ### ** Examples
> 
> library(SemiPar)
> data(copper)
> pairs(copper[,4:7])
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>