pm10 {Stem} | R Documentation |
This simple data set is a list of three objects and refers to 22 spatial locations and 366 time points.
data(pm10)
A list of with three objects with the following components:
coords
covariates
z
Michela Cameletti michela.cameletti@unibg.it
Fasso', A., Cameletti, M. (2007) A general spatio-temporal model for environmental data. Tech.rep. n.27 Graspa - The Italian Group of Environmental Statistics - http://www.graspa.org .
data(pm10) names(pm10) #plot the coordinates dim(pm10$coords) plot(pm10$coords[,1],pm10$coords[,2],xlab=colnames(pm10$coords)[1], ylab=colnames(pm10$coords)[2]) #plot the data dim(pm10$z) #summary by station apply(pm10$z,2,summary) #plot the time series for station n.22 plot(pm10$z[,22],t="l",xlab="Days",ylab="PM10 concentrations (log)") #plot the station altitude plot(pm10$covariates[,3],ylab=colnames(pm10$covariates)[3],xaxt="n",xlab="") positions = seq(1,8052,366)+366/2 axis(1, at=positions, labels=rownames(pm10$coords), las=2)