rfillspgaps {meteo} | R Documentation |
The function close gaps of a grid or raster Layer data by using IDW.
rfillspgaps(rasterLayer,maskPol=NULL,nmax =50,zcol=1, ...)
rasterLayer |
raster Layer or SpatiaGrid(Pixels)DF containing NAs |
maskPol |
SpatialPolygons or SpatialPolygonsDataFrame |
nmax |
see krige, idw function |
zcol |
variable column name or number showing position of variable in |
... |
arguments passed to krige, idw function |
raster Layer or SpatiaGrid(Pixels)DF object with NA replaced using IDW
Milan Kilibarda kili@grf.bg.ac.rs
Kilibarda, M., T. Hengl, G. B. M. Heuvelink, B. Graeler, E. Pebesma, M. Percec Tadic, and B. Bajat (2014), Spatio-temporal interpolation of daily temperatures for global land areas at 1 km resolution, J. Geophys. Res. Atmos., 119, 2294-2313, doi:10.1002/2013JD020803;
Kilibarda M., M. Percec Tadic, T. Hengl, J. Lukovic, B. Bajat - Spatial Statistics (2015), Global geographic and feature space coverage of temperature data in the context of spatio-temporal interpolation, doi:10.1016/j.spasta.2015.04.005.
library(raster) data(nlmodis20110712) data(NLpol) # spplot(nlmodis20110712, col.regions=bpy.colors()) # fill spatial gaps r=rfillspgaps(nlmodis20110712,NLpol) # spplot(r, col.regions=bpy.colors())