trans3d {grDevices} | R Documentation |
Projection of 3-dimensional to 2-dimensional points using a 4x4
viewing transformation matrix. Mainly for adding to
perspective plots such as persp
.
trans3d(x, y, z, pmat)
x, y, z |
numeric vectors of equal length, specifying points in 3D space. |
pmat |
a |
a list with two components
x,y |
the projected 2d coordinates of the 3d input |
## See help(persp) {after attaching the 'graphics' package}
## -----------