North Atlantic Water Temperature Data.

Description

These are observations taken over nine days in May 2000 by the German vessel Gauss in the North Atlantic.

Usage

data(gvessel)

Format

A data frame with 643 observations on the following 7 variables.

day2g

an integer for the day at which the measurement was taken.

salg

a numeric vector with measurements of salinity according to the PSS (Practical Salinity Scale).

tempg

a numeric vector with measurements of water temperature in degrees Celsius.

depthg

a numeric vector with the water depths (in meters) at which the measurements were taken.

oxyg

a numeric vector with measurements of oxygen content (mm per litre of water)

longg

longitude

latg

latitude

Source

Retrieved by B. Powell from the World Ocean Database, http://www.nodc.noaa.gov/OC5/WOD/pr_wod.html.

References

Einbeck, J., Evers, L., and Powell, B. (2010): Data compression and regression through local principal curves and surfaces, International Journal of Neural Systems, 20, 177-192.

Examples

data(gvessel)
pairs(gvessel[,c(3,2,4,5)])
tcol <- (gvessel$tempg- min(gvessel$tempg))/(max(gvessel$tempg)- min(gvessel$tempg))
require(scatterplot3d)
scatterplot3d(gvessel[,2],gvessel[,4],gvessel[,5], color=rgb(tcol,0,1-tcol))

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(LPCM)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/LPCM/gvessel.Rd_%03d_medium.png", width=480, height=480)
> ### Name: gvessel
> ### Title: North Atlantic Water Temperature Data.
> ### Aliases: gvessel
> ### Keywords: datasets
> 
> ### ** Examples
> 
> data(gvessel)
> pairs(gvessel[,c(3,2,4,5)])
> tcol <- (gvessel$tempg- min(gvessel$tempg))/(max(gvessel$tempg)- min(gvessel$tempg))
> require(scatterplot3d)
Loading required package: scatterplot3d
> scatterplot3d(gvessel[,2],gvessel[,4],gvessel[,5], color=rgb(tcol,0,1-tcol))
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>