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## script to visualize cloud frequency data
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setwd("~/acrobates/adamw/projects/cloud/")
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library(rasterVis)
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## read in global coasts for nice plotting
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library(maptools)
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data(wrld_simpl)
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coast <- unionSpatialPolygons(wrld_simpl, rep("land",nrow(wrld_simpl)), threshold=5)
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coast=as(coast,"SpatialLines")
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#coast=spTransform(coast,CRS(projection(mod35)))
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#### Evaluate MOD35 Cloud data
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mc=brick("~/acrobates/adamw/projects/cloud/data/mod09.nc",varname="CF")
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NAvalue(mc)=-1
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cols=colorRampPalette(c("#000000","#00FF00","#FF0000"))#"black","blue","red"))
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for(i in 1:156){
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png(paste("output/mod09_fullanimation_",i,".png",sep=""),width=2000,height=1000)
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print(i)
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r=mm[[i]]
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print(levelplot(r,col.regions=cols(100),at=seq(0,100,len=100),margin=F,maxpixels=1e6,ylim=c(-60,70),main=paste(names(mod09)[i])))+
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layer(sp.lines(coast))
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dev.off()
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}
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#### Evaluate MOD35 Cloud data
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mmc=brick("~/acrobates/adamw/projects/cloud/data/mod09_clim_mean.nc",varname="CF")
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names(mmc)=month.name
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NAvalue(mmc)=-1
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cols=colorRampPalette(c("#000000","#00FF00","#FF0000"))#"black","blue","red"))
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for(i in 1:12){
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png(paste("output/mod09_animation_",i,".png",sep=""),width=2000,height=1000)
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print(i)
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r=mmc[[i]]
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print(levelplot(r,col.regions=cols(100),at=seq(0,100,len=100),margin=F,maxpixels=1e7,ylim=c(-60,70),
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main=paste(month.name[i]),cex.main=3,scales=list(draw=F),cuts=99))+
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layer(sp.lines(coast))
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dev.off()
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}
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## climatologies
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mac=brick("~/acrobates/adamw/projects/cloud/data/mod09_clim_mac.nc",varname="CF_annual")
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pdf("output/mod09_climatology.pdf",width=11,height=8.5)
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levelplot(mac,col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e6)+
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layer(sp.lines(coast,lwd=.5,col="black"))
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dev.off()
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## Compare with worldclim and NPP
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wc=stack(as.list(paste("/mnt/data/jetzlab/Data/environ/global/worldclim/prec_",1:12,".bil",sep="")))
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wc_map=stack(as.list(paste("/mnt/data/jetzlab/Data/environ/global/worldclim/bio_12.bil",sep="")))
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npp=raster("/mnt/data/jetzlab/Data/environ/global/MODIS/MOD17A3/MOD17A3_Science_NPP_mean_00_12.tif",sep="")
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pdf("output/mod09_worldclim.pdf",width=11,height=8.5)
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regs=list(
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Cascades=extent(c(-122.8,-118,44.9,47)),
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Hawaii=extent(c(-156.5,-154,18.75,20.5)),
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Boliva=extent(c(-71,-63,-20,-15)),
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Venezuela=extent(c(-69,-59,0,7)),
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CFR=extent(c(17.75,22.5,-34.8,-32.6)),
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Madagascar=extent(c(46,52,-17,-12))
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#reg2=extent(c(-81,-70,-4,10))
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)
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for(r in 1:length(regs)){
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p_map=levelplot(crop(wc_map,regs[[r]]),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,maxpixels=1e5,colorkey=list(space="bottom",height=.75),xlab="",ylab="",main=names(regs)[r],useRaster=T)
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p_mac=levelplot(crop(mac,regs[[r]]),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,maxpixels=1e5,colorkey=list(space="bottom",height=.75),useRaster=T)
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#p_npp=levelplot(crop(npp,regs[[r]]),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,maxpixels=1e5,colorkey=list(space="bottom",height=.5),zscaleLog=T,useRaster=T) #"NPP"=p_npp,
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p3=c("WorldClim Mean Annual Precip (mm)"=p_map,"MOD09 Cloud Frequency (%)"=p_mac,x.same=T,y.same=T,merge.legends=T,layout=c(2,1))
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print(p3)
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}
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dev.off()
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## reduced resolution
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## read in GEWEX 1-degree data
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gewex=raster("data/gewex/CA_PATMOSX_NOAA.nc")
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mod09_8km=aggregate(mod09_mac,8)
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pdf("output/mod09_resolution.pdf",width=11,height=8.5)
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p1=levelplot(mod09_mac,col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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p2=levelplot(mod09_8km,col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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p3=levelplot(mod09_1deg,col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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print(c(p1,p2,p3,x.same=T,y.same=T,merge.legends=F))
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p1=levelplot(crop(mod09_mac,reg2),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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p2=levelplot(crop(mod09_8km,reg2),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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p3=levelplot(crop(mod09_1deg,reg2),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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print(c(p1,p2,p3,x.same=T,y.same=T,merge.legends=F))
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p1=levelplot(crop(mod09_mac,reg3),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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p2=levelplot(crop(mod09_8km,reg3),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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p3=levelplot(crop(mod09_1deg,reg3),col.regions=grey(seq(0,1,len=100)),cuts=99,margin=F,max.pixels=1e5)
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print(c(p1,p2,p3,x.same=T,y.same=T,merge.legends=F))
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dev.off()
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