GSIF (version 0.5-3)

WPS-class: A class for a Web Processing Service

Description

A class for a Web Processing Service. Can be used to overlay points or fetch grid values for rasters located remotely on a server and specified via the inRastername slot.

Slots

Methods

References

• PyWPS module (http://pywps.wald.intevation.org)
• WorldGrids.org (http://worldgrids.org)

See Also

landmask

Examples

## Not run: 
# library(XML)
# library(sp)
# URI = "http://wps.worldgrids.org/pywps.cgi"
# server <- list(URI=URI, request="execute", 
#     version="version=1.0.0", service.name="service=wps", 
#     identifier="identifier=sampler_local1pt_nogml")
# glcesa3.wps <- new("WPS", server=server, inRastername="glcesa3a")
# # show(biocl15.wps)
# prl <- getProcess(glcesa3.wps)
# prl[7]
# describe(glcesa3.wps, identifier="overlay")
# p1 <- data.frame(lon=15, lat=15)
# coordinates(p1) <- ~lon+lat
# proj4string(p1) <- CRS("+proj=longlat +datum=WGS84")
# p1
# over(glcesa3.wps, p1)
# # fetch grids and load the to R:
# glcesa3 <- subset(glcesa3.wps, bbox=matrix(c(20,40,22,42), nrow=2))
# image(glcesa3)
# ## End(Not run)