search for: arrow3d

Displaying 3 results from an estimated 3 matches for "arrow3d".

2011 Aug 09
1
rgl how to plot a cylinder like arrow3d?
Dear List, I'm trying to draw vector in XYZ with rgl under use of a cylinder3d. Therefore I scale and rotate a basis-cylinder). However, somehow the rotation is wrong as verified by overplotting arrow3d(). Where is my mistake? library(heplots) library(rgl) # ... 2 vectors data=data.frame(row.names=c('X','Y','Z'), x1=c(2,1,5),y=c(4,3,2)) vector3D=function(start=c(0,0,0), end, mycol='green'){ # ... cylinder as basis-vector c=cylinder3d(rbind( c(start), # start...
2008 Jan 29
1
drawing arrows with rgl
Hi, I am looking for a package which allows me to draw arrows (cylinders with cones on them, basically) in 3d images produced with rgl. Is such a thing available? I did notice the 'compositions' package, which contains 'arrow3D'. However, it relies on 'tensorA', which fails to install on my machine with the error message copied below. If anyone can help me fix this problem, that would do the trick too. Best, Kasper ---------------- trying URL 'http://www.sourcekeg.co.uk/cran/src/contrib/tensorA_0.31.tar....
2010 Jul 29
0
[R-pkgs] heplots 0.9-3 and candisc 0.5-18 released to CRAN
...ed center.cex to heplot.mlm() o Revised mark.H0() to handle 3D plots also o Added Adoption data -- MMreg with repeated measures o Added ReactTime data -- 2 within-S, no between-S factors o Fixed bug with icontrasts o Added markH0 argument to heplot o Added label argument to mark.H0() o Added arrow3d() o Fixed buglet in pairs.mlm (type) Version 0.9-0 (2009-12-25) o Implemented 2D HE plots in heplot.mlm for repeated measures designs by adding idata=, idesign=, icontrasts= arguments. o imatrix= argument for doubly-multivariate designs implemented, but depends on car 2.0+ o Updated ex...