Nothing
set.seed(123)
test_that("3D sprites work", {
open3d()
# Warning: these tests depend on order of evaluation
# of the x, y, z arguments in sprites3d.
particles3d( rnorm(100), rnorm(100), rnorm(100), color = rainbow(100) )
# is the same as
sprites3d( rnorm(100), rnorm(100), rnorm(100), color = rainbow(100),
lit = FALSE, alpha = .2,
textype = "alpha", texture = system.file("textures/particle.png", package = "rgl") )
sprites3d( rnorm(10) + 6, rnorm(10), rnorm(10), shape = shade3d(tetrahedron3d(), col = "red") )
expect_known_scene("r3d")
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.