Formula methods {rasterVis} | R Documentation |
Formula methods
## S4 method for signature 'formula,Raster' xyplot(x, data, dirXY, maxpixels=1e5, alpha=0.05, xscale.components=xscale.raster, yscale.components=yscale.raster, par.settings=rasterTheme(),...) ## S4 method for signature 'formula,Raster' hexbinplot(x, data, dirXY, xscale.components=xscale.raster, yscale.components=yscale.raster, par.settings=rasterTheme(),...)
x |
A |
data |
A |
dirXY |
A direction as a function of the coordinates (see
|
maxpixels |
A numeric, for |
alpha |
A numeric, transparency of the points. |
xscale.components, yscale.components,par.settings |
Customization of |
... |
Additional arguments for the |
Oscar Perpiñán Lamigueiro
f <- system.file("external/test.grd", package="raster") r <- raster(f) names(r) xyplot(test~y, data=r, alpha=0.5) ## Not run: ##Solar irradiation data from CMSAF ##Data available from http://www.box.net/shared/rl51y1t9sldxk54ogd44 old <- getwd() ##change to your folder... setwd('CMSAF') listFich <- dir(pattern='2008') stackSIS <- stack(listFich)SISmm <- SISmm*24 ##from irradiance (W/m2) to irradiation Wh/m2 setwd(old) names(SISmm) <- month.abb ##Relation between the January & February versus July radiation for four ##differents longitude regions. xyplot(Jan+Feb~Jul|cut(x, 4), data=SISmm, auto.key=list(space='right')) ##Faster with hexbinplot hexbinplot(Jan~Jul|cut(x, 6), data=SISmm) ## End(Not run)