Ha, segue um cartão de natal feito com o R. Eu vi no Blog da revista Oikos: http://oikosjournal.wordpress.com/2011/12/19/merry-christmas/ Mas o código esta neste blog aqui: http://evol-eco.blogspot.com/2011/12/holiday-card.html Feliz natal a todos :) ###holiday caRd #install "rgl" package if necessary: install.packages("rgl") #load library library(rgl) ##Data r=1.0 h=5.0 m=h/r x=seq(0:99) y=x X=x*cos(y) Y=x*sin(y) Z=-1*(m*x) Z1=Z+rnorm(length(Z),Z,5) sub<-matrix(subset(c(X,Y,Z),Z==max(Z)),ncol=3) trunk<-matrix(c(0.54,0.84,-200,0.54,0.84,-650),byrow=TRUE,ncol=3) sno<-c(0,rep(15,9)) ##Plot card open3d(FOV=1) par3d(windowRect=c(100,100,600,600)) bg3d("aquamarine2") plot3d(X,Y,Z,col="darkgreen",type="l",box=FALSE,axes=FALSE,lwd=10,zlim=c(min(Z),0),xlab="",ylab="",zlab="",top=TRUE,border=TRUE) plot3d(X,Y,Z,col=c("yellow","red"),add=TRUE,type="s",radius=3) points3d(sub,col="orange",size=10) lines3d(trunk,col="brown",lwd=20) text3d(matrix(c(0.54,-100,300),ncol=3),text="Happy Holidays",font=5,cex=1.9,color="darkred",adj=c(0.5,1)) text3d(matrix(c(0.54,0.84,-650),ncol=3),text="and",font=5,cex=1.5,color="darkred",adj=c(0.5,1)) text3d(matrix(c(0.54,75,-780),ncol=3),text="a Happy New Year",font=5,cex=1.9,color="darkred",adj=c(0.5,1)) mat<-par3d("scale") ##Play card for(i in 1:10){ par3d(scale=mat,ignoreExtent=TRUE) points3d(matrix(c(sample(-160:160,sno[i]),sample(-160:160,sno[i]),sample(-500:150,sno[i])),ncol=3),col="white",size=3) play3d(spin3d(axis=c(0,0,1)),duration=1) if(i==10){points3d(sub,col="darkorange",size=17) plot3d(X,Y,Z,col=c("yellow","red"),type="s",radius=4,add=TRUE) } } text3d(matrix(c(0,140,-900),ncol=3),text="From the EEB & Flow",font=1,cex=1.0,color="darkgreen",adj=c(0.5,1)) ##The rgl device window allows you to use your mouse to manipulate the plot in 3-dimensions, so feel free to do so before closing it. -- Grato Augusto C. A. Ribas Site Pessoal: http://augustoribas.heliohost.org Lattes: http://lattes.cnpq.br/7355685961127056