x[a]-NA
z[a]-NA
a-seq(1,length(x),by=3)
z[a]-0
lines3d(x,y,z,col=brown,size=5,add=T)
rgl.bbox(color=black, emission=lightgreen, specular=#FF,
shininess=5, alpha=0.8 )
}
x-runif(100,0,100)
y-runif(100,0,100)
z-runif(100,10,30)
rad-z/5
Trees3d(x,y,z,rad)
Thanks,
Duncan Golicher
[i], cos(j+step)*r[i])
tmp.z - z[i] + c(0, sin(j)*r[i], sin(j+step)*r[i])
tmp.y - y[i] + h[i]/2*c(1,-1,-1)
rgl.triangles(tmp.x,tmp.y,tmp.z,...)
}
}
}
Hope this helps,
--
Dr Duncan Golicher
Ecologia y Sistematica Terrestre
Conservación de la Biodiversidad
detail that the path read from the clipboard is incomplete (no EOL
marker) which leads to an unnecessary warning.
Dr Duncan Golicher
Ecologia y Sistematica Terrestre
Conservación de la Biodiversidad
El Colegio de la Frontera Sur
San Cristobal de Las Casas,
Chiapas, Mexico
Email: [EMAIL PROTECTED
335. 3.8
--
Dr Duncan Golicher
Ecologia y Sistematica Terrestre
Conservación de la Biodiversidad
El Colegio de la Frontera Sur
San Cristobal de Las Casas,
Chiapas, Mexico
Email: [EMAIL PROTECTED]
__
R-help@stat.math.ethz.ch mailing list
https
who have a(nother) life!
Is anyone working on a simple way of building packages, or explaining
how to build packages? They would find a larger user base than they
might suspect.
Duncan Golicher
--
Dr Duncan Golicher
Ecologia y Sistematica Terrestre
Conservación de la Biodiversidad
El Colegio de la
that some elements do not reflect this. The fact
that package building turns out to be much easier than it looks to be
when you first read Writing R extensions is a complement to the
tremendous work of R developers, not a denigration.
Deepest apologies again to all for my clumsiness,
Duncan Golicher
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
over less elegant
solutions.
Thanks,
Duncan Golicher
--
Dr Duncan Golicher
Ecologia y Sistematica Terrestre
Conservación de la Biodiversidad
El Colegio de la Frontera Sur
San Cristobal de Las Casas, Chiapas, Mexico
Tel. 967 1883 ext 1310
Celular 044 9671041021
[EMAIL PROTECTED
previous hassles seemed to have arisen from path problems.
Even so it would be nice to see the process streamlined a bit more in
the future.
Thanks again to everyone,
Duncan Golicher
--
Dr Duncan Golicher
Ecologia y Sistematica Terrestre
Conservación de la Biodiversidad
El Colegio de la Frontera Sur
San