covatest (version 0.2.1)

rr_13: Air quality data, rural backgroung PM10 in Germany, daily averages 2005-2006

Description

A subset of the STFDF r5to10 used in the vignette of the package gstat: "Introduction to Spatio-Temporal Variography". This STFDF consists of PM10 daily data, measured from the 1st January 2005 to the 31st December 2006 in 13 rural background stations, located in the central Germany area.

Usage

data(rr_13)

Format

Object of class STFDF with dimensions (s, t, attr): (13, 730, 1).

References

http://acm.eionet.europa.eu/databases/airbase

Graeler, B., Pebesma, E., Heuvelink, G., 2016. Spatio-Temporal Interpolation using gstat. The R Journal \1bold8(1) 204--218

See Also

air

Examples

# NOT RUN {
## Not run:
# rr_13 is obtained by running the following command lines:
library(sp)
library(spacetime)
library(gstat)
rm(list = ls())
data(air)
ls()
if (!exists("rural")) rural = STFDF(stations, dates, data.frame(PM10 =
as.vector(air)))
rr = rural[,"2005::2010"]
unsel = which(apply(as(rr, "xts"), 2, function(x) all(is.na(x))))
r5to10 = rr[-unsel,]
rr_13 <- r5to10[c("DEHE046","DESN049","DETH026","DENW063","DETH061","DEBY047",
"DENW065","DEUB029","DENW068","DENI019","DEHE051","DERP016","DENI051"),
"2005::2006"]
## End (Not run)
# }