Spatio-Temporal Interpolation using gstat
Benedikt Gräler, Edzer Pebesma and Gerard Heuvelink
, The R Journal (2016) 8:1, pages 204-218.
Abstract We present new spatio-temporal geostatistical modelling and interpolation capabilities of the R package gstat. Various spatio-temporal covariance models have been implemented, such as the separable, product-sum, metric and sum-metric models. In a real-world application we compare spatio temporal interpolations using these models with a purely spatial kriging approach. The target variable of the application is the daily mean PM10 concentration measured at rural air quality monitoring stations across Germany in 2005. R code for variogram fitting and interpolation is presented in this paper to illustrate the workflow of spatio-temporal interpolation using gstat. We conclude that the system works properly and that the extension of gstat facilitates and eases spatio-temporal geostatistical modelling and prediction for R users.
Received: 2015-07-24; online 2016-06-13@article{RJ-2016-014, author = {Benedikt Gräler and Edzer Pebesma and Gerard Heuvelink}, title = {{Spatio-Temporal Interpolation using gstat}}, year = {2016}, journal = {{The R Journal}}, doi = {10.32614/RJ-2016-014}, url = {https://doi.org/10.32614/RJ-2016-014}, pages = {204--218}, volume = {8}, number = {1} }